HomeMy WebLinkAbout32389-Z
FORM NO.4
TOWN OF SOUTHOLD
BUILDING DEPARTMENT
Office of the Building Inspector
Town Hall
Southold, N.Y.
CERTIFICATE OF OCCUPANCY
No: Z-31920 Date: 10/18/06
THIS CERTIFIES that the building STOVES
Location of Property: 4505 ALVAHS
(HOUSE NO.)
County Tax Map No. 473889 Section 101
LA
(STREET)
Block ~
CUTCHOGUE
(HAMLET)
Lot 23
Subdivision
Filed Map No.
Lot No.
conforms substantially to the Application for Building Permit heretofore
filed in this office dated SEPTEMBER 14, 2006 pursuant to which
Building Permit No. 32389-Z
dated SEPTEMBER 26, 2006
was issued, and conforms to all of the requirements of the applicable
provisions of the law. The occupancy for which this certificate is issued
is "AS BUILT" INSTALLATION OF A WOOD B=ING STOVE & DIRECT VENT GAS HEATER
IN EXISTING SINGLE FAMILY DWELLING AS APPLIED FOR.
The certificate is issued to LISA E CALLAGHAN & PATRICK METTES
(OWNER)
of the aforesaid building.
SUFFOLK COUNTY DEPARTMENT OF HEALTH APPROVAL
N/A
ELECTRICAL CERTIFICATE NO.
N/A
PLUMBERS CERTIFICATION DATED
N/A
~~
Authorized Signature
Rev. 1/81
.
Form No.6
TOWN OF SOUTHOLD
BUILDING DEPARTMENT
TOWN HALL
765-1802
'1b~
~mD
'\ ~ \U {A\f-S
APPLICATION FOR CERTIFICATE OF OCCUPANCY
i,
This application must be filled in by typewriter or ink and submitted to tbe Building Department with the following:
A. For new building or new use:
1. Fiual survey of property with accurate locatiou of all buildings, property lines, streetr;, and unusual natural or
topographic features. i
2. Final Approval from Healtb Dept. of water supply and sewerage-disposal (S-9 form)L __:. _
3. Approval of electrical installation from Board of Fire Underwriters.
4. Sworn statement from plumber certifying that the solder used in system contains less than 2/10 of I % lead.
5. Commercial building, industrial building, multiple residences and similar buildings and installations, a cerli ficate
of Code Compliance from architect or engineer responsible for the building.
6. Submit Planning Board Approval of completed site plan requirements.
6
B. For existing buildings (prior to April 9, 1957) non-conforming nses, or buildings and "pre-existing" land uses:
1. Accurate survey of property showing all property lines, streets, building and unusual natural or topographic
features.
2. A properly completed application and consent to inspect signed by the applicant. If a Certificate of Occupancy is
denied, the Building Inspector shall state the reasons therefor in writing to the applicant.
C. Fees
1. Certificate of Occupancy - New dwelling $25.00, Additions to dwelling $25.00, Alterations to dwelling $25.00,
Swimming pool $25.00, Accessory building $25.00, Additions to accessory building $25.00, Businesses $50.00.
2. Certificate of Occupancy on Pre-existing Building - $100.00
3. Copy of Certificate of Occupancy - $.25
4. Updated Certificate of Occupancy - $50.00
5. Temporary Certificate of Occupancy - Residential $15.00, Commercial $15.00
Date. Jf) /6/0(:.
New Construction:
Old or Pre-existing Building:
1..____
s.{
Location of Property:
House No. Street
~ .~"~
Owner or Owners of Property: {'i T I?- I C It ' -, I I '1 ;./
/D (
frjEFrr:;S
c2
Lot
Suffolk County Tax Map No 1000, Section
cJ3
Block
Subdivision
Filed Map.
Lot:
fA-, (( I de H ETrE S
Permit No.
Date of Permit.
Applicant:
Health Dept. Approval:
Planning Board Approval:
Underwriters Approval:
Request for:
Temporary Certificate
Final Certificate:
./
(check one)
Fee Submitted: $ d- S-. Db
~
/ Applicant Signature
/
-
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co..-E 31 P 0
FORM NO. 3
TOWN OF SOUTHOLD
BUILDING DEPARTMENT
Town Hall
Southold, N.Y.
BUILDING PERMIT
(THIS PERMIT MUST BE KEPT ON THE PREMISES UNTIL FULL
COMPLETION OF THE WORK AUTHORIZED)
PERMIT NO.
32389 Z
Date SEPTEMBER 26, 2006
Permission is hereby granted to:
LISA E CALLAGHAN
NEW YORK,NY 10025
for
"AS BUILT" INSTALLATION OF A WOOD BURINING STOVE & DIRECT VENT GAS
HEATER IN A ONE FAMILY DWELLING AS APPLIED FOR PER MANUFACTURER SPECIFICATIONS
at premises located at
4505 ALVAHS LA
CUTCHOGUE
County Tax Map No. 473889 Section 101
Block 0002
Lot No. 023
pursuant to application dated SEPTEMBER 14, 2006 and approved by the
Building Inspector to expire on MARCH
26, 2008.
Fee $
300.00
ORIGINAL
Rev. 5/8/02
:v.1*1'f) ~ 1t\lF-
\,leu ~ E . t::>urn<,
~ :{ I iJ SEAS.
LAND IMP.
/OOfJ - /6/-~-.2.? TOWN OF SOUTHOLD PROPERTY RECORD CARD
OWNER STREET 4.>);/.<' VILLAGE DIST. SUB.
~~)1-' ~/I~9~~~ ... 14 ;;/8 ~ '.r~clI)H_ lil/r;. ~AI g<./~ /:;...
FORMER OWNER N /I. _ ___ 1/ E , v . ACR.
. I Lil /'TILL... a I "., I, ~ l."'- /
S W TYPE OF BUILDING
1 T 15 0 tV J< (") S K: I / I (j c IV Ko oS;:: I
FARM COMM. CB. MISe. Mkt. Value
11-/J
LOT
VL.
TOTAL
DATE
REMARKS
IoJatpfct::l.- LIloo4ooo1 DumS E~+. +0 r-cd~4-eli'\ "'W+-155.DO()
~ au fc1g -I 1/003 /\/i ~o-_ H:J I~j'()"'wr -Iv ~aIJct~ha{) -wILl. ~d~~DOi">
l-laO
/l> 00
/{,()O
--1..000
-/" 0 0 J .3 /.R/ 7/
;
~"'O
AGE
NEW
FARM
NORMAL
BUILDING CONDITION
BELOW ABOVE
Acre
Value Per Value
Acre
f'. \
XC 0 r ~u ~ d-\:)I~ \
,
~/ \ <{ . ~v
rillable 1
rulable 2
'illable 3
Vaadland
--
FRONTAGE ON WATER
FRONTAGE ON ROAD 17pf~ ~ b ~ 10 02"
DEPTH 2 67JJf
BULKHEAD
,wampland
irushland
louse Plat
--
'otal
DOCK
-:
c/',' / i~
,
,? \1 . '" ''I,
I / COLOR
..-'.:..
"
, ~ lit
'\ .'-'\ " , :.-
" . 13l..vt:
, 0. l~
, TRIM ;)
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. '0
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.
'", .I 1/, / ' ( ~/ 'b' I~
~ I
. , .,
..' ., .....J
M. Bldg. <., Foundation Both I Dinette
It> I( 1 L ~ It. I-'/L~ ~ Pi I'
e> ~
Extension I.... )( ..l.I .:lS'~ ( L/I.V "coD lJ II. &/~ Basement PA"'~ Floors :PI Ii [" K.
~
Extension oJ tP l( I" ~ .3 ... ",,", '54 Ext. Walls 06n." 5'-'1"1' Interior Finish Ulf;L>- BCl LR.
----
Extension ~\( I' S!jJ~(..1 .'1 DD /9'IJ Fire Place tJi) Heat vE '"' DR.
./;:~~-" ,_._~.-=... . j
/." )( /" " , <?, 1 ~(J /f , Type Roof Cl'\iHk Rooms 1st Floor BR.
Parch C Lt::o'i.'.c; I:::;. Recreation Room Rooms 2nd Floor FIN. B.
$';1.10 " ..-I,) /" . ~-o
Porch r K :i- , ...- ,. $'), Dormer
. , <:> ""
Breezeway Driveway
Garage ltM >JIJ A1---,l'_~,:. t/ ' It> J
, - ---- ,.-
Patio .
O. B.
Total 110; </
~"
1008
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3::L3't; Z-
TOWN OF SOUTHOLD BUILDING DEPT.
765.1802
INSPECTION
[ ] FOUNDATION 1 ST [] ROUGH PLBG.
[ ] FOUNDATION 2ND [] INSULATION
[ ] FRAMING I STRAPPING MINAL
[ ] FIREPLACE & CHIMNEY [ ] FIRE SAFETY INSPECTION
REMARKS: vJ ~ ~ rI
~II~ ~
~ ok,
Jo--r-ofo
DATE
INSPECTOR ~~
fIELD INSPECTION REPORT DATE
COMMENTS
FOUNDATION (1ST)
FOUNDATION (2ND)
ROUGH FRAMING &
PLUMBING
INSULATION PER N. Y.
STATE ENERGY CODE
FINAL
ADDITIONAL COMMENTS
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TOWN OF SOUTHQLD.
BUILDING DEPARTMENT
TOWN HALL
SOUTHOLD, NY 11971
TEL: (631) 765-1802
FAX: (631) 765-9502
www.northfork.net/Southold/
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BUILDING PERMIT APPLICATION CHECKLIST
Do you have or need the following, before applying?
Board of Health
4 sets of Building Plans
Planning Board approval
Survey
Check
Septic Form
N.Y.S.D.E.C.
Trustees
Contact:
Mail to: 11/E7TP>
l(. <:])r-tlrvA hs!JJ et/TQI.~ /19 -3~
Phone: S-fl, '11;5"-7 'II) 'f
PERMIT NO. 3P2,3'iS'9~
Examined
c;/;u.
1 Ju..
.
Approved
Disapproved ale
,20~
,20-k-
Expiration
,2q~
("~
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,
J/> I 9 06
,
, i
j
Building Ins e
,--_I.-:.,-~___-,,___ ____'-'~)LD
APPLICATION FOR BUILDING PERMIT
Date
fIr
{
, 20 <9,
INSTRUCTIONS
a. This application MUST be completely filled in by typewriter or in ink and submitted to the Building Inspector with 4
sets of plans, accurate plot plan to scale. Fee according to schedule.
b. Plot plan showing location oflot and of buildings on premises, relationship to adjoining premises or public streets or
areas, and waterways.
c. The work covered by this application may not be commenced before issuance of Building Permit.
d. Upon approval of this application, the Building Inspector will issue a Building Permit to the applicant. Such a permit
shall be kept on the premises available for inspection throughout the work.
e. No building shall be occupied or used in whole or in part for any purpose what so ever until the Building Inspector
issues a Certificate of Occupancy.
f. Every building permit shall expire if the work authorized has not commenced within 12 months after the date of
issuance or has not been completed within 18 months from such date. If no zoning amendments or other regulations affecting the
property have been enacted in the interim, the Building Inspector may authorize, in writing, the extension of the permit for an
addition six months. Thereafter, a new permit shall be required.
APPLICATION IS HEREBY MADE to the Building Department for the issuance of a Building Permit pursuant to the
Building Zone Ordinance of the Town of South old, Suffolk County, New York, and other applicable Laws, Ordinances or
Regulations, for the construction of buildings, additions, or alterations or for removal or demolition as herein described. The
applicant agrees to comply with all applicable laws, ordinances, building code, housing code, and regulations, and to admit
authorized inspectors on premises and in building f6r necessary inspe~ns. _ ~
~ -
. (Signature of applicant or name, if a corporation)
A:~ftED AS NOTED 'L.(/.7ff({ L.# 'iff&< <<c (NJ S-
DATE: 9 b. B.P. # 3.9:<' 8''/ ~ (Mailing address ofapp cant)
Stat~~~&~~e, agent, architect, engineer, general contractor, electrician, plumber or builder
~ ~~~J~r.T~~~S' FOR THE
1 FOUNDATION. TWO REQ~IR I
Name'~tJl'IE~I000~T ~<?i<: A{!TIC~ ;: ,(/,)',1 GtLL?1ff(/f#
2. ROUGH - FRAMING & PL (As on the tax roll or latest deed)
If ap~i~~lih-ll~rporation..shmature of duly authorized officer
4. FINAL - CONSTRUCTION MUtir
ALM~~o1~~~ffi~er)
REQUIREMENTS OF THE CODES OF NEW
Buil~*iSlm~.NN0T RESPONSIBLE FOR
PlumbmlWiceRs~TRUCTION ERRORS.
Electricians License No.
Other Trade's License No.
OCCUPANCY OR
USE IS UNLAWFUL
WITHOUTCERTIFICA TE
OF OCCUPANCY
I.
(/j< 'Rl.f( 0 't{ C
Hamlet
County Tax Map No. 1000 Section
Subdivision
10 I
Block 'd-
Filed Map No.
Lot ~3
Lot
(Name)
.
2. State existing use and occupancy of premises and intended use and occupancy of proposed c6n~truction:
a. Existing use and occupancy hiv!'trC f(!J,t(C-
.
b. Intended use and occupancy
I'~tlttrc -f{c:J~C
,
3. Nature of work (check which applicable): New Building
Repair Removal Demolition
Addition Alteration
Other Work {)..bDb~?5fp~ /kA
f IP~ (Descrip IOn)
Fee /'S{} I~ .fIb d.J'(:
(To be paid on filing this application)
Number of dwelling units on each floor
4. Estimated Cost
5. If dwelling, number of dwelling units
If garage, number of cars
I
k/A
6. Ifbusiness, commercial or mixed occupancy, specify nature and extent of each type of use.
7. Dimensions of existing structures, if any: Front
Height Number of Stories
Rear
Depth
Dimensions of same structure with alterations or additions: Front Rear
Depth Height Number of Stories
8. Dimensions of entire new construction: Front
Height Number of Stories
Rear
Depth
9. Size oflot: Front
Rear
Depth
10. Date of Purchase
Name of Former Owner
II. Zone or use district in which premises are situated
12. Does proposed construction violate any zoning law, ordinance or regulation? YES_NO ~
13. Will lot be re-graded? YES_ NO~ Will excess fill be removed from premises? YES_NO r
14. Names of Owner of premises f;1r#k. IICrn;~ Address Is~~ -rft:.r/;4t(~ -<:'</ Phone No. CJ(- '1J{- <It??
Name of Architect Address Phone No
Name of Contractor Address Phone No.
15 a. Is this property within 100 feet of a tidal wetland or a freshwater wetland? *YES _NO ~
* IF YES, SOUTHOLD TOWN TRUSTEES & D.E.C. PERMITS MAY BE REQUIRED.
b. Is this property within 300 feet of a tidal wetland? * YES_NO L
* IF YES, D.E.C. PERMITS MAY BE REQUIRED.
16. Provide survey, to scale, with accurate foundation plan and distances to property lines.
17. If elevation at any point on property is at 10 feet or below, must provide topographical data on survey.
STATE OF NEW YORK)
~ SS.
COUNTY OF it) .
~ r1L Ie h 11~ being duly sworn, deposes and says that (s)he is the applicant
(Name of individual signing contract) above named,
(S)H<:is the
(Contractor, Agent, Corporate Officer, etc.)
.~ () "r' r.", _ ~ i\ 0 i ;'., "; ,'''-
of said owner or owners, and i~ d~ly autli"onzed to perform or have performed the said work and to make and file this application;
that all statement.s;e9tit~nW. ih,tlii~ al1Plip.nrQi}!are true to the best of his knowledge and belief; and that the work will be
perform~ ip~~.~~:.~~ ~r41 t3\~f !~~~,~tion filed therewith.
swomtobefOreme$~! ""~."', ",'.
j i day 0;;' '" '- . :j, 20 lJt::
~4~~~A~)
,
Notary P IC
LORRAINE KLOPFER
Notary Public, State of New YOlk
No. 4828373
Q~811~led in Suffolk County
CommiSSion Expires Nov. 30. ~f
Signature of Applicant
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I
Defiant
Wood burning Stove
Model 1945
Homeowner's
I nstallation and
Operating
Manual
For use in the
096B United States and Canada
SAFETY NOTICE: IF THIS APPLIANCE IS NOT PROPERLY INSTALLED,
OPERATED AND MAINTAINED, A HOUSE FIRE MAY RESULT.
TO REDUCE THE RISK OF FIRE, FOLLOW THE INSTALLATION INSTRUCTIONS.
FAILURE TO FOLLOW INSTRUCTIONS MAY RESULT IN PROPERTY DAMAGE,
BODILY INJURY OR EVEN DEATH. CONTACT LOCAL BUILDING OFFICIALS
AaOUT RESTRICTIONS AND INSTALLATION INSPECTION REQUIREMENTS IN
YOUR AREA.
. Do Not Discard This Manual: Retain for Future Use
30001693 8/02 nov.?
Vermont Castings Defiant
\\elcome
Congratulations on your choice of a Vermont Castings Defiant stove. With this purchase you have made a commit-
ment to make the hearth a place of warmth, beauty and comfort in your home. At Vermont Castings, we share that joy
and appreciation for the hearth. We assure you that your cast-iron Vermont Castings stove has been made with the
utmost care and will provide you with many years of service.
As you become acquainted wilh your new stove, you will find that its appearance is matched by its functionality, due to
cast iron's unique ability to absorb and radiate heat.
Also, Vermont Castings products are among the cleanest-burning wood stoves and fireplaces available today. As an
owner of a Vermont Castings stove, you make a strong statement for pollution-free energy. However, clean burning
depends on both the manufacturer and the operator. Please read this manual carefully to understand how to properly
operate and maintain your stove.
At Vermont Castings, we are equally committed to your satisfaction as a customer. That is why we maintain an
exclusive network of the finest dealers in the industry. Our dealers are chosen for their expertise and dedication to
customer service. They are factor-trained and knowledgeable about every Vermont Castings product. Feel free to
contact your Authorized Vermont Castings Dealer anytime you have a particular question about your stove or its
performance.
This manual contains valuable instructions on the installation and operation of your Vermont Castings Defiant. tt also
contains usefut information on maintenance. Please read the manual thoroughly and keep it as a reference.
Sincerely,
All of Us at Vermont Castings
This manual describes the installation, operation, and maintenance of the Vermont Castings Defiant Model 1945
catalytic-equipped wood burning heater. This heater meets the U.S. Environmental Protection Agency's emission
limits for wood heaters sold on or after July I, 1990. Under specific test conditions this heater has been shown to
deliver heat at rates ranging from 10,600 to 55,000 Btu/hr.
The Defiant Model #1945 has been tested and is listed by Canadian Standards Association (CSA). The test stan-
dards are ANSI/UL-14B2 and ANSI/UL-737 for the United States, and ULC S627 and CAN/CSA-B366.2 for Canada.
The Defiant is listed for burning wood only. Do not burn other fuels. The Defiant is approved for use in manufactured
(mobile) homes only in the United States, and only when installed with Vermont Castings Mobile Home Kit No. 1900.
We recommend that you hire a professional installer certified by the Wood Heat Education and Research Foundation
(WHERF) or the Wood Energy Technical Training (WETT) to install your stove, or to advise you on the installation
should you allemptto install it yourself.
Please read this entire manual before you install and use your new stove. Failure to follow instructions may result in
property damage, bodily injury, or even death.
Save These Instructions for Future Reference
2
Vermont Castings Defiant
The story of the Defiant
No wood-burning appliance, save for Ben Franklin's Pennsylvania Fireplace, has a stronger heritage than the Ver-
mont Castings Defiant. Named for a 19th-century steamship, the original Vermont Castings Defiant Wood Stove came
to epitomize America's resolve and independence during the Energy Crisis of the 1970s.
The year was 1975. With energy prices going through the roof, and not an attractive or efficient wood stove to be
found anywhere, two entrepreneurs set out to create a stove that was a thing of beauty as well as utility. Finely crafted
from cast iron, the Defiant was the first wood stove to combine an artistically designed exterior with a methodically
engineered interior, using new technologies for efficient combustion.
Americans purchased over a quarter-million Defiants, as they rediscovered the common sense of heating with wood,
a home-grown fuel with none of the political and economic entanglements of foreign oil.
Thirteen years later, in 1988, Vermont Castings 'retired' the Defiant, replacing it with modern wood-burners such as
the Encore.
With its 1998 return, the new Defiant incorporates all the finest aesthetic, convenience, and performance features to
be found on any wood stove. In a sense, the new Defiant has been 23 years in the making.
Due to its significant role in American history, the original model Defiant is in the permanent collection of the
Smithsonian Institution. Each new purchase of the Defiant stove continues that history.
Table of Contents
Installation Accessories
,
Specifications .................................... 4
Installation ......................................... 5
Clearance Charts ............................ 14
Assembly......................................... 18
Operation ........................................ 19
Maintenance ....................................29
Appendix: Catalytic Combustor .......35
Appendix:
Chimney & Fireplace Hazards ...36
Parts Diagram ................................. 37
#1560 Warming Shelf
#1900 Mobile Home Kit
#1904 Outside Air Adaptor
#1905 Bottom Heat Shield Kit
#1901 Rear Heat Shield Kit
#1907 Firescreen
#18606" x 12" Oval Starter Pipe
A line of porcelain enamel stove pipe is available
in Sand, Moonlight, and Forest Green colors.
.1
Vermont Castings Defiant
Specifications
Defiant, Model 1945
Range of heat output.......... 10,600 to 55,000 Btu's/hr:
Maximum heat output ........................ 55,000 Btu's/hr:'
Area heated............................ Up to 2,400 Square feet
Fuel Size/type ................................. 22 - 24" hardwood
Fuel capacity................................................ 50 pounds
Loading ...................................................... Front or top
Chimney Connector:
for S" flue collar ..................... S" (200mm) diameter
Chimney Flue Size:
with S" Chimney Connector. S" (200mm) minimum
with 6" Chimney Connector. 6" (150mm) minimum
Flue exit position ........................................ Top or Rear
Primary Air ... Manually set, thermostatically maintained
Secondary Air ........................................ Self-regulating
Ash handling system ..................... Removable ash pan
Glass panels ....................... High-temperature ceramic
Weight ................................................ 4S0 Ibs. (220kg.)
Width (leg to leg) ...................................... 33" (S26mm)
Depth (leg to leg)................................... 19W' (362mm)
Height to top of flue collar ..................... 30W' (775mm)
(Jr;awiIlQ Nolto Scale
I~ u
r
29./
(737mm)
'i
25V.
(654mm)
23'1.
(S91mm)
~-
19V..
(<l89mm)
u..j
Fig. 1 Defiant dimensions.
4
30'/0"
(7fiRmm)
L
~ .-.-- 19'1." _,1
(489mm)
. This value can vary depending on how the stove is
operated, the type and moisture content of the fuel
used, as well as the design, construction and climatic
location of your home. Figures shown are based on
maximum fuel consumption obtained under laboratory
conditions and on average efficiencies.
., These values are based on operation in building
code-conforming homes under typical winter climate
conditions in New England If your home is of nonstand-
ard construction (e.g. unusually well insulated, not
insulated, built underground, etc.) or if you live in a
more severe or more temperate climate, these figures
may not apply. Since so many variables affect perfor-
mance consult your Authorized Dealer 10 determine
realistic expectations for your home.
U.S. and foreign design and mechanical patents
pending.
I
T-- .1
J"t L-J
I
21'h"
546mmJ
J
.. ... r---
_ __ 32\'/
(826mm)
'1
lfi93
Vermont Castings Defiant
Installation
SAFETY NOTICE: IF YOUR DEFIANT IS NOT
PROPERLY INSTALLED, A HOUSE FIRE MAY
RESULT. TO REDUCE THE RISK OF FIRE,
FOLLOW THE INSTALLATION INSTRUCTIONS.
CONTACT LOCAL BUILDING OR FIRE OFFICIALS
ABOUT RESTRICTIONS AND INSTALLATION
INSPECTION REQUIREMENTS IN YOUR AREA.
Before you begin an installation, be sure that:
. Your stove and chimney connector will be far
enough from combustible material to meet all
clearance requirements.
. The floor protector is large enough and is con-
structed properly to meet all requirements.
. You have all necessary permits from local authori-
ties.
Your local building official is the final authority for
approving your installation as safe and determining that
it meets local and state codes.
The metal label permanently attached to the back of
every Vermont Castings' stove indicates that the stove
has been tested to current UL and ULC standards, and
gives the name of the testing laboratory. Clearance
and installation information also is printed on the label.
When the stove is installed according to the information
both on the label and in this manual, local authorities
usually will accept the label as evidence that the
installation meets codes and can be approved.
However, codes vary in different areas. Before starting
the installation, review your plans with the local building
authority. Your local dealer can provide any additional
information needed.
For any unresolved installation issues, refer to the
National Fire Protection Association's publication ANSI/
NFPA 211 Standard for Chimneys, Fireplaces, Vents
and Solid Fuel Burning Appliances. For Canada, the
equivalent publication is CSA CAN-B365 Instal/ation
Code for Solid Fuel Burning Appliances and Equipment.
These standards are the basis for many national codes:
They are nationally recognized and are accepted by
most local authorilies. Your local dealer or your local
building official may have a copy of these regulations.
IMPORT ANT: Failure to follow these installation
instructions may result in a dangerous situation,
including a chimney or house fire. Follow all
instructions exactly, and do not allow makeshift
compromises to endanger property and personal
safety.
Outside Air
In some modern, super-insulated homes, there is
inadequate air supply for combustion because of
insufficient air infiltration into the building. Such air
enters a home through unsealed cracks and openings.
Exhaust fans for kitchen or bath can compete with the
stove for available air and compound the problem.
When poor draft is caused by a low infiltration rate,
opening a ground floor window on the windward side 01
the house and near the stove will usually alleviate the
problem.
A better solution is to install a permanent outside air
supply to the stove andlor room. In fact, bringing air for
combustion from outside the home directly to the air inlel
of the stove is required for new conslruction in some
areas.
Pressure variations within the house do not affect a
stove equipped wilh an outside air supply, and im-
proved stove performance often results. An Outside Air
Adaptor Kit for the Defiant is available from your local
dealer.
Chimney Height
Altitude affects chimney performance. When using an
B" oval to 6" flue collar adapter on the Defiant, refer to
Figure 1 for suggested chimney heights at various
altitudes. Chimney height should be measured from the
flue collar to the top of the chimney. The recommended
minimum chimney height is 161eet (5 meters).
30
7 /'
-- .. -.-- -------- ------ -- ~.
/'
/'
/'
,
25
E
'"
:i1 20
15
o 2000 4000
6000 8000 10000 12000
5T491
Altitude
Fig. 2 Chimney height requirements with 6" chimney andlor
chimney connector.
:,
Vermont Castings Defiant
What Kind of Chimney to Use
You must connect the Defiant to a code-approved
masonry chimney with a flue liner, to a relined masonry
chimney that meets local codes, or to a prefabricated
metal chimney that complies with the requirements for
Type HT chimneys in the Standard for Chimneys,
Factory-Built, Residential Type and Building Heating
Appliance, UL 103. Figure 3 illustrates the two types.
The chimney and chimney connector must be in good
condition and kept clean.
If you use an existing masonry chimney, it must be
inspected to ensure it is in a safe condition before the
stove is installed. Your local professional chimney
sweep, building inspector, or fire department official will
be able to inspect the chimney or provide a referral to
someone who can. See 'Chimney and Fireplace
Hazards', in the appendix, for particulars.
A prefabricaled double-
wall insulaled chimney
^ tile-lined
masonry
chimney -
Sr?41
Fig. 3 Approved chimney types.
The chimney must extend at least 3' (900 mm) above
the highest point where it passes through or past a
roof, and at least 2' (600 mm) higher than any part of a
building within 10' (3 m) horizontally. (Fig. 4)
For proper draft and good performance, any chimney
used with a Defiant should extend at least 16 feet (5
m) above the flue collar of the stove.
Reference
Point
AC617
Fig. 4 The 2'-3'10' Chimney Rule.
(,
Masonry Chimneys
An inspection of the Chimney must confirm that It has a
lining. Do not use an unlined chimney. The chimney
must have no cracks, loose mortar, other signs of
deterioration, or blockage. Repair any defects before
using the chimney with your stove.
Seal any unused openings in an existing masonry
chimney with masonry to the thickness of the chimney
wall, and repair the chimney liner. Openings sealed
with pie plates or wallpaper are a hazard and must be
sealed with mortar or refractory cement. In a chimney
lire, flames and smoke may be forced out of these
unused thimbles.
The chimney should be thoroughly cleaned before use.
A newly-buill masonry chimney must conform to the
standards of your local building code or, in the absence
of a local code, to a recognized national code. Ma-
sonry chimneys must be lined, either with code-
approved masonry or pre-cast refractory tiles, stainless
steel pipe, or a code-approved, "poured-in-place" liner.
The chimney's clean-out door must seal tightly. A loose
or leaky clean-out door can weaken chimney draft to
the stove, causing performance problems.
Prefabricated Chimneys
A prefabricated metal chimney must be one tested and
listed for use with solid-fuel burning appliances to the
High-Temperature (H.T.) Chimney Standard UL-103-
1985 (2100" F.) for the United States, and High
Temperature (6500C) Slandard ULC S-629 for
Canada.
DO NOT CONNECT THIS UNIT TO A CHIMNEY
FLUE SERVING ANOTHER APPLIANCE.
Chimney Size
The Deliant is approved for venting into a masonry
chimney with a nominal flue size of 8" x 8" (200 x 200
mm) or 8" x 12" (200 x 300 mm), and into a round flue
with nominal flue size of 8" (200 mm). A Deliant with a
6" (150 mm) flue collar adapter is approved for venting
into a masonry chimney with a nominal flue size of 8" x
8" (200 x 200 mm), and into a round flue with nominal
flue size ot 6" (150 mm).
NOTE: When installed with a 6" chimney connector
adapter, the Defiant may not be operated with the
front doors open.
The Defiant may be vented into larger chimneys as
well. However, chimneys with liners larger than 8" x 12"
(200 x 300 mm) may experience rapid cooling of smoke
and reduction in draft, especially if the chimneys are
located outside the home. These large chimneys may
need to be insulated or have their flues relined for
proper stove performance.
Vermont Castings Defiant
Accessories to help make the connection between
stainless steel chimney liners and your Defiant are
available through your local dealer.
Chimney Connector Guidelines
A chimney connector is the single-wall pipe that
connects the stove to the chimney. The chimney itself
is the masonry or prefabricated structure that encloses
the flue. Chimney connectors are used only to connect
the stove to the chimney.
Single-wall connectors should be made of 24 gauge or
heavier steel. Do not use galvanized connector; it cannot
withstand the high temperatures that smoke and exhaust
gases can reach, and may release toxic fumes under
high heat. The connector may be 6" (150 mm) or 8" (200
mm) in diameter.
If possible, do not pass the chimney connector through
a combustible wall or ceiling. If passage through a
combustible wall is unavoidable, refer to the section on
Wall Pass-Throughs. Do not pass the connector
through an attic, a closet or similar concealed space.
The whole connector should be exposed and acces-
sible for inspection and cleaning.
In horizontal runs of chimney connector, maintain a
distance of 24" (610 mm) from the ceiling. Keep it as
short and direct as possible, with no more than two 90
degree turns. Slope horizontal runs of connector
upward 1/4" per foot (20 mm per meter) going from the
stove toward the chimney. The recommended maxi-
mum length of a horizontal run is 3 feet (1 meter), and
the total length of the chimney connector should be no
longer than 8 feet (2.5 meters). In cathedral ceiling
installations, extend the prefabricated chimney down-
ward to within 8 feet (2.5 meters) of the stove. This will
help maintain a good drafl by keeping the smoke warm,
so that it rises readily.
Wear gloves and protective eyewear when drilling,
cutting or joining sections of chimney connector.
Single-wall Chimney Connectors
. Begin assembly at the flue collar of the stove. Insert
the first crimped end into the stove's flue collar, and
keep each crimped end pointing toward the stove.
Fig. 4. Use the holes in the flue collar as guides to
drill 1/8" (3 mm) holes in the bottom of the first
section of chimney connector and secure it to the
flue collar with three #10 x 1/2" sheet metal screws.
Lift off the griddle, and shield the stove's surface
between the griddle opening and the front of the flue
collar to protect the finish when you drill the front
hole.
. Fasten each joint between sections of chimney
connector, including telescoping joints, with at least
three sheet metal screws. Holes in the top of each
section of chimney connector serve as guides when
you drill 1/8" (3 mm) holes in the bottom of the next
section.
. Fasten the chimney
connector to the
chimney. Instruc-
tions for various
installations follow.
Figure 5 illustrates
the general layout
of chimney connec-
tor parts.
. Be sure the installed
stove and chimney
connector are
correct distances Fig. 5 Chimney connector.
from nearby combustible materials.
NOTE: Special slip pipes and thimble sleeves that form
telescoping joints between sections of chimney connec-
tor are available to simplify installations. They often
eliminate the need to cut individual connector sections.
Consult your local dealer about these special pieces.
O bli~:c~;~
ST242
Securing the Single-wall Connector to a
Prefabricated Chimney
Follow the installation instructions of the chimney
manufacturer exactly as you install the chimney. The
manufacturer of the chimney will supply the accesso-
ries to support the chimney, either from the roof of the
house, at the ceiling of the room where the slove is
installed, or from an exterior wall.
Special adaptors are available from the chimney
manufacturer to make the connection between Ihe
prefabricated chimney and the chimney connector.
The top of such adaptors attaches directly to the
chimney or to the chimney's ceiling support package,
while the bottom of the adaptor is screwed to the
chimney connector.
These adaptors are designed so the top end will fit
outside the inner wall of the chimney, and Ihe bottom
end will fit inside the first section of chimney connector.
7
Vermont Castings Defiant
Chimney -_
Flue
Elbow _.~
......-Flue
Inner
Slip Pipe~. 0
~.
Standard _
Connector ---------0
Oval 10
Round Adaptor -~A
r. \~~
~_.,-
Flue Collar
ST 492
Fig. 6 An exploded view 01 the chimney connection in a
freestanding masonry installalion.
Securing the Single-wall Connector to a
Masonry Chimney
Both freestanding masonry chimneys and fireplace
masonry chimneys may be used for your installation.
Freestanding Installations
" the chimney connector must pass through a combus-
tible wall to reach the chimney, follow the recommen-
dations in the Wall Pass-Through section that follows.
The opening through the chimney wall to the flue (the
"breach") must be lined with either a ceramic or metal
cylinder, called the "thimble", which is celJ)ented
securely in place. Most chimney breaches incorporate
thimbles, but the fit must be snug and the joint between
the thimble and the chimney wall must be cemented
firmly.
A special piece called the "thimble sleeve: slightly
smaller in diameter than standard connectors and most
thimbles, will ease the removal of the chimney connec-
tor system for inspection and cleaning. (Fig. 7) Thimble
sleeves should be available from your local dealer.
To inslall a thimble sleeve, slide it into the breach unlil it
is flush with the inner flue wall. Don't exlend it into the
actual flue passage, as this could interfere with the
drart.
The thimble sleeve shoUld protrude 1-2" (25-50 mm)
into the room. Use furnace cement and thin gasketing
to seal the sleeve in place in the thimble. Secure the
chimney connector to the outer end of the sleeve with
sheet metal screws.
8
Thimble
Sle~
Chimney
Connector
Q]~
o
~ Flue
~ - Keep
sleeve
end flush
with nue
tile
ST243
Fig. 7 The thimble, made of either ceramic or metal, must be
cemented securely in place.
Without a thimble, a suitable length of chimney connec-
tor can be extended through the breach to the inner
face of the flue liner, and cemented securely in place.
Additional pieces of connector are theR attached with
sheet metal screws.
Fireplace Installations
The chimney connector may be connected to the
chimney above the fireplace opening.
Above the Fireplace
The Defiant may be connected to a chimney above a
fireplace opening. In such installations, the stove
stands on the hearth in fronl of the fireplace and the
chimney connector rises from the stove top and then
angles ninety degrees back into the chimney. The
chimney liner should extend to the point at which the
chimney connector enters the chimney. (Fig. 8)
Check These
Clearances
L_til_.J.:l---.0
t
*
j
EI
[DO]
ST244a
Fig. 8 In this installation, the chimney connector attaches to
the chimney above the fireplace opening.
Vermont Castings Defiant
If the chimney connector in your installation enters the
chimney above a fireplace, follow all the guidelines
mentioned above for freestanding installations. In
addition, give special consideration to the following
points:
. Check the clearance between the stove and the
chimney connector, and any combustible trim or the
mantel.
. Check the clearance between the chimney connec-
tor and the ceiling. The clearance should be at least
18" (457 mm).
. The fireplace damper must be sealed to keep room
air from escaping up the flue. However, it must be
possible to reopen the damper to inspect or clean
the chimney.
Through the Fireplace
If your fireplace opening height is at least 29"
(737mm), you may install the Defiant through the
opening using a "positive connection" kit, available
from your local dealer. These positive connection kits
ensure a tight fit between the stove flue collar and the
chimney flue as shown in Figure 9.
Fireplace installation, whether connected to the flue
above or through the fireplace opening, have special
clearance requirements to adjacent trim and the
mantel. You will find the required safe clearances for
the Deliant fireplace installation on Page 14.
JJ 0
Flexible
Connector
Fig. 9 Through the fireplace installation.
Floor protection requirements also apply to fireplace
installations. Refer to page 10.
Wall Pass-Throughs
Whenever possible, design your installation so that the
connector does not pass through a combustible wall. If
you are considering a wall pass-through in your
installation, check with your building inspector before
you begin. Also, check with the chimney connector
manufacturer for any specific requirements.
Accessories are available tor use as wall pass-
throughs. If using one of these, make sure it has been
tested and listed for use as a wall pass-through.
In the United States, the National Fire Protection
Association (NFPA) has established guidelines for
passing chimney conneclors through combustible walls.
Many building code inspectors follow these guidelines
when approving installations.
Figure 10 shows one NFPA-recommended method. All
combustible material in the wall is cut away from the
single-wall connector to provide the required 12" (300
mm) clearance. Any material used to close up the
opening must be noncombustible.
Wall Stud .
Chimney
Connector
12" of
~ Noncombustible
Malerial
Floor
Protection --
sr493
Fig. lOAn approved wall pass. through for the United Stales.
Three other methods are also approved by the NFPA:
. Placing a section of chimney connector inside a
ventilated thimble, which in turn is separated trom
combustibles by 6" (150 mm) 01 fiberglass insulating
material.
. Placing a section of chimney conneclor inside a
section of 9" (230 mm) diameter, solid-insulated,
tactory-built chimney, with two inches of air space
between the chimney section and combustibles.
'J
Vermont Castings Defiant
. Using a seclion of solid-insulated double-wall High
Temperature chimney, with an inside diameter the
same as the chimney connector, at least one inch of
solid insulation, and a minimum of 9 inches (229mm)
air space between the outer wall of the chimney
section and combustibles.
In Canada, The Canadian Standards Association has
established different guidelines for wall pass-throughs.
Figure 9 shows one method, in which all combustible
material in the wall is cut away to provide the required
18" (460 mm) clearance for the connector. The
resulting space must remain empty. A flush-mounted
sheet metal cover may be used on one side only. If
covers must be used on both sides, each cover must
be mounted on noncombustible spacers at least 1" (25
mm) clear of the wall.
Your local dealer or your local building inspector can
provide details for other approved methods of passing
a chimney connector through a combustible wall in
your area. In Canada, this type of installation must
conform to CAN/CSA-B365, Installation Code for Solid
Fuel Burning Appliances and Equipment.
-",-
ST494
18" (460mm) clearance
between pipe and
sidesltoplbottom of
opening "-
o oj
4
if
Fi9. 11 An approved wall pass-through for Canada.
NOTE: Do not vent your Defiant into a factory-buill
(zero-clearance) fireplace. These appliances and their
chimneys are specifically designed as a unit for use as
fireplaces. Il may void the listing or be hazardous to
adapt them for any other use.
DO NOT CONNECT A DEFIANT TO ANY AIR
DISTRIBUTION DUCT OR SYSTEM.
III
Floor Protection
A tremendous amount of heat radiates from the bottom
plate of your Defiant. The floor area directly under and
around the stove will require protection from radiant
heat as well as from stray sparks or embers that may
escape the firebox.
Heat protection is provided through the use of a
Vermont Castings Bottom Heat Shield #1905. Spark
and ember protection must be provided by a floor
protector constructed with noncombustible materials as
specified.
Most installations will require that the bottom heat
shield be attached. Only when the stove is placed on a
completely noncombustible surface such as unpainted
concrete over earth may it be used without the heat
shield.
Even when the bottom heat shield is installed, you
must provide special protection to the floor beneath.
For installation with the heat shield attached, use a
noncombustible ffoor protector such as 1/4" non-
asbestos mineral board or equivalent, or 24 gauge
sheet metal. The floor protector may be covered with a
noncombustible decorative material if desired. Do not
obstruct the space under the heater.
Protection requirements vary somewhat between the
~ed States and Canada as follows:
. In U.S. installations, the floor protector is require
under the stove and must extend at least 16 inches
(not including the ash lip) from the front of the stove
('F', Fig. 12), and at least 6 inches from the sides and
rear ('0' and 'E', Fig. 12).
Il must also extend under the chimney connector and 2
inches to eilher side ('C', Fig. 12). For the 8" (200 mm)
connector, the protector must be a minimum of 12" (300
mm) wide. For the 6" (150 mm) connector, the protec-
tor must be 10" (250 mm) wide. The protector must be
centered under the connector.
To meet these requirements, a floor protector must be
at least 42" wide and 43" deep.
In anada, a noncombustible floor protector is required
under the heater also. The floor protector must extend
18 inches (460 mm) to the fronl ('F', Fig. 12), and 8
inches (203 mm) from the sides and rear ('0' and 'E',
Fig. 12).
To meet these requirements, a floor protector must be
at least 46" (1168 mm) wide and 47" (1194 mm) deep.
)
Vermont Castings Defiant
<E>
B
<E
E
<E>
F
F
Fig. 12
-~-\ I 1<
~ Canada
A. 42" 46" (1168mm)
B. 43" 47" (1194mm)
C. 12" 12" (300mm) 8" Connector
...........~ 10" (250mm) 6" Connector
~ 8" (203mm)
E. 6" 8" (203mm)
F. 16" 18" (460mm)
Required floor protection dimensions.
A
ST500
Floor Protection for Fireplace Installation
Do not assume that your fireplace hearth is completely
noncombustible. Many fireplace hearths do not satisfy
the "completely noncombustible' requirement because
the brick or concrete in front of the fireplace opening is
supported by heavy wood framing. Because heat
passes readily through brick or concrete, it can easily
pass through to the wood. As a result, such fireplace
hearths can be a fire hazard and are considered a
combustible floor.
For all fireplace installations, follow the floor protection
guidelines described above. Keep in mind that many
raised hearths will extend less than the required
clearance form the front of the heater. In such cases,
sufficient floor protection as described above must be
added in front of the hearth to satisfy the minimum
floor protector requirement from the front of the stove:
16" (410mm) in the United States and 18" (460mm) in
Canada. Hearth rugs do not satisty the requirement for
floor protection as they are not fire proof.
Fireplace installation also have special clearance
requirements to the side walls, side decorative trim and
fireplace mantel. Refer to the information on fireplace
and mantel trim shields in this section.
Keep the Stove a Safe Distance from
Surrounding Materials
Both a stove and its chimney connector radiate heat in
all directions when operating, and nearby combustible
materials can overheat dangerously if they are too
close to the heat source. A safe installation requires
that adequate clearance be maintained between the
hot stove and its connector and nearby combustibles.
Clearance is the distance between either your stove or
chimney connector, and nearby walls, floors, the
ceiling, and any other fixed combustible surface. The
Defiant has specific clearance requirements that have
been established aller careful research and testing.
These clearance requirements must be strictly ob-
served.
In addition, keep furnishings and other combustible
materials away from the stove. In general, a distance of
48" (1220 mm) must be maintained between the stove
and moveable combustible items such as drying
clothes, furniture, newspapers, firewood, etc. Keeping
those clearance areas empty assures that nearby
surfaces and objects will not overheat.
Safe Ways to Reduce Clearances
Clearance requirements are established to meet every
installation possibility, and they involve the combina-
tion of these variables:
. When the stove has no listed heat shield
mounted on it.
. When the wall has no heal shield mounted on it.
. When the wall has a heat shield mounted on it.
. When the wall and stove have heat shields.
In general, the greatest clearance is required when you
place a stove and its connector near a wall with no
heat shield.
For example, when the Defiant is installed parallel to
the rear wall and no shield is used, it must be at least
33" (815 mm) from the wall behind it and at least 24"
(610 mm) from walls on either side.
If the Defiant is installed in a corner and no shield is
used, the corners of the stove must be at least 23" (585
mm) from nearby walls.
Ciearances may be reduced only by means approved
by the regulatory authority, and in accordance with the
clearances listed in this manual. Refer to Pages 10 - 13
for approved clearance reduction specifications.
Use only Vermont Castings Defiant Rear Heat Shield
#000-1901.
NOTE: Alcove installation of the Defiant is not
permitted.
Wall Shields
One way to reduce clearances is with a wall shield
constructed of 24 gauge or heavier sheet metal, or of
another noncombustible material such as 1/2" (13 mm)
insulation board such as Durock'" or Wonderboard"', or
common brick "laid on flat," with the 3W' (90 mm) side
down.
Shields must be spaced out from the combustible
surface 1" (25 mm) on noncombustible spacers, as in
1/
Vermont Castings Defiant
Figure 13. The spacers should not be directly behind
the stove or chimney connector.
Air must be able to flow between the wall and the
shield. At least 50% of the bottom 1" (25 mm) of the
shield must be open, and the shield must be open at
the top. Metal screening across the top will keep small
stray objects from being trapped behind the shield.
(Fig. 13)
The shield must be a minimum of 48" (1220 mm) tall,
and must extend at least 20W (520mm) higher than
the top of the stove, whichever is higher. The shield
behind the chimney connector must be 30" (760 mm)
wide, centered behind the pipe; for installations that
use an approved prefabricated chimney to pass
through the ceiling, the shield behind the chimney
connector must stop 1" (25 mm) below the ceiling.
~ Air Flow
Screen \ '
Wall Shield I . t t
Stud Wall
Framing
@
"
Noncombus-
tible Spacers
and Fasteners
~ Shield
t Metal Spacer
-- Drywall
\."../ AirFlow
ST248
Fig. 13 Approved wall shield construction.
Fireplace and Mantel Trim Shields
A fireplace installation requires special clearance
between the side of the stove and the right and left
walls, between the side of the stove and the decorative
side trim on the fireplace face, and between the top of
the stove and the mantel.
Noncombustible shields installed 1" (25mm) away form
the combustible surface on noncombustible spacers,
called ventilated shields, may be used to reduce
clearances.
To protect a mantel from the heat of a stove in a
fireplace installation, use a custom-made ventilated
mantel shield that is at least 48" (1220mm) long, that is
centered over the stove. (Fig. 14) Ventilated shields for
side trim must extend the full length of the trim.
An unprotected mantel ("A", Fig. 15) cannot be more
than 9" (230mm) deep and must have a minimum
clearance of 39" (991 mm), measured from the stove's
12
1"(25mm)
ST501
Fig. 14 A cuslom-formed manlel shield.
top plate. With a ventilated shield, this clearance may
be reduced safely to 23" (584mm).
Unprotected top trim (B) protruding 9" (230mm) or less
from the face of the fireplace must be a minimum of
39" (991 mm) from the stove's top surface. With a
ventilated trim shield, this clearance may be reduced
safely to 23" (584mm).
Unprotected side trim (e) that protrudes 2" (50mm) or
less from the face of a fireplace must have a minimum
clearance of 14" (356mm), measured from the stove's
top side edge. With a ventilated trim shield, the
clearance may be reduced safely to 6" (152mm). If the
trim extends more than 2" (50mm), it is subject to the
requirements for wall clearance.
The charts and sample installations that follow list all
the clearances required for the various installation
configurations of the Defiant.
c.
ST253b
Fireplace and Mantel Trim Clearances
Unprotected Protected
39" (991mm) 23" (584mm)
39" (991mm) 23" (584mm)
14" (356mm) 6" (152mm)
A. Mantel
B. Top Trim
C. Side Trim
Fig. 15 Maintain clearances to combustible components of
the mantelpiece.
Vermont Castings Defiant
Defiant Clearance Chart
for use with either a 6" or 8" chimney connection
Stove Clearance
Unprotected Surfaces Protected Surfaces
Stove Installed Stove Stove Installed Stove
In in
Parallel to Wall Corner Parallel to Wall Corner
Side Rear Corners Side Rear Corners
No stove (A) 24" (B) 33" (C) 23" (0) 14" (E) 28" (F) 18"
heat shields (610mm) (840mm) (585mm) (355mm) (710mm) (460mm)
------.- __..n_____
Stove, top exit with rear (G) 24" (H)21" (I) 17" (J) 14" (K) 17" (L) 12"
heat shield, no connector (610mm) (533mm) (430mm) (355mm) (430mm) (305mm)
heat shields
- - -- - ---- ---
Stove, top exit with rear (M)24" (N) 17" (0)17" (P) 14" (Q)17" (R) 12"
heat shield, and heat (610mm) (430mm) (430mm) (355mm) (430mm) (305mm)
shields on connector
- -- -- -- -- --- ----
Stove, top exit with rear (8) 24" (T) 17" (U) 17" (V) 14" (W) 15" (X) 12"
heat shield, and double- (610mm) (430mm) (430mm) (355mm) (380mm) (305mm)
wall chimney connector'
-----_..-. .-"--- ------- ----------
Stove, rear exit with rear (Y) 24" (Z)21" N/A (AA) 14" (BB) 17" N/A
heat shield only (610mm) (533mm) (355mm) (430mm)
Chimney Connector Clearance
Unprotected Vertical Surfaces Protected Vertical Surfaces
- - ---- -- ----- ----
Single-wail connector 30" (760 mm) 25" (635 mm)
.-...----- --------- - -.----------- - __u_ __u I. ----
Single-wail connector;
rear heat shield on 18" (460 mm) 14" (355 mm)
stove only
____on - - - -----
Single-wail connector with
shields, and rear heat 14" (355 mm) 14" (355 mm)
shield on stove
-----------------.-- _____0._____--- - --
Double-wail chimney 14" (355 mm) 12" (305 mm)
connector
__"0___0'- .. . ______n____ ----- - -- --------------------.- -.- -- - ---
Single-wail connector Unprotected or Protected Ceiling Surfaces
24" (610mm)
Clearance to Combustibles in Front of Stove
-
All Installations 48" (1220 mm)
. Using a listed double wall oval to round connector.
1.l
Vermont Castings Defiant
Defiant Clearance Diaqrams
for use with either a 6" or 8" chimney connection
Unprotected Surfaces
Stove Installed
Parallel to Wall
Stove in Corner
Top Exit Installat\:ns, no heat shields
B
~f
-A}-OJ
I
Gel ell
1-
Protected Surfaces
Stove Installed Parallel
to Wall
Stove in Corner
I.
1F@
I.
L
1'@
Top Exit Installations, heat shield on stove, heat shields on single-wall connector
I.
N
(OJ
-~MI 0
I
I.
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. if)
.
Top Exit Installations, heat shield on stove, no shields on single-wall connector
1 I. I.
1- K
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11
Q
_ p~CJjl
.
I.
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1R@
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Top Exit Installations, heat shield on stove, double-wall chimney connector
I.
iU@
Rear Exit Installations, rear heat shields
14
N/A
II I~AA
I.
X
1'@
N/A
ST4B6A
Vermont Castings Defiant
48"
~220m
T
48"
J- (1220mm)
~
'. f 48"
1220mm)
Fig. 16 Parallel installation, vertical chimney connector, two
wall shields. Reduced clearances for both rear and side walls.
Wall shields may meet al corner if desired. Shielding for
connector is centered behind connector.
".
.~'"''
I
".
(1220n""
r
".
1220mm)
--------
.~
/~/
//...0
--:<>-;;:/"
/0;:::> SH9B
Fig. 17 Parallel installation with rear wall pass"through, two
wall shields. Reduced clearances to both rear and side walls.
Wall shields may meet at corner if desired. Wall pass-through
musl comply with codes.
Refer to "Special Installations."
I-
T
".
(1220mm)-- -
".
(1220mon)
-I
" 1
. ;:-;
. ~', .t<>" ..t!o
'".:<,;;',~;::,:\;~(1220'm")
, "~)~it!11
..,!,,~
...
(1220mm)
Fig. 18 Corner installation, vertical chimney connector, two
wall shields. Reduced side clearances. Wall shield MUST
meet at corner.
Stove Heat Shields
The Vermont Castings Delianl Rear Heat Shield,
shown below, is one way to reduce the clearance to
the rear wall. The rear heat shield can be installed in
any setting. However, since the chimney connector
also radiates heat toward the wall, you must use a
chimney connector shield whenever you use the rear
heat shield.
Clearance reductions with the rear heat shield
apply only to the wall to the rear in parallel installations.
Neither the side clearance requirement nor the clear-
ance requirement in corner installations may be re-
duced.
=
- Flue Collar Heal
Shield
Rear Heat
Shield
..
=
- Spacers
,-,~,>'"
Phillips screws~"
~..:..-
KI:W7
Fig. 19 Defiant rear heal shield with flue collar heat shield for
top exit configuration.
J!i
Vermont Castings Defiant
Distance from the Center of the Flue Collar to the Wall
The information on this page is helpful in planning stove placement, particularly in those installations with
chimneys that pass through the ceiling. However, this is not a clearance chart. Final stove clearances must
adhere to the guidelines in the clearance chart on Page 12.
Note thai rear dimensions differ for installations with 6" or 8" chimney connectors.
Defiant With Rear Heat Shield only
Unprotected Surfaces
Parallel Installations
H_U _. ...... .
Side (A)
39'12' (1 003mm)
Rear (B)
6" chimney:
27" (685mm)
8" chimney:
28" (710mm)
Protected Surfaces
Corner
Installations
Parallel Installations
Corner
Installations
Corner (C)
Side (0)
Rear (E)
---. .
6" chimney:
21" (535mm)
8" chimney:
22" (560mm)
Corner (F)
28" (71 Ornm)
___ u
29W' (710mm)
25" (635mm)
Defiant With Rear Heat Shield and Shielded Connector:
Side (A)
39Yi' (1003mrn)
Rear (B)
6" chimney:
17" (685mm)
8" chimney:
18" (710mm)
Corner (C) Side (0) Rear (E)
. --~~----- ~-----~---~- .----.
28" (710mm) 29Yi' (710mm) 6" chimney:
17" (535mm)
8" chimney:
18" (560mm)
Corner (F)
25" (635mm)
Defiant With Rear Heat Shield and Double-wall Connector:
Side (A) Rear (B) Corner (C) Side (0) Rear (E) Corner (F)
. -.--.--- I. - .--
39'12' (1 003mm) 6" chimney: 28" (710mm) 29'12' (710mm) 6" chimney: 25" (635mm)
17" (685mm) 15" (535mm)
8" chimney: 8" chimney:
18" (710mm) 16" (560mm)
-- A F~ill
(g*
t
(~Jt
~ ~ F'
g liJJ ~
. This distance, from the center of the flue collar to the front edge of the hearth, is the same for all installations on this
page: 34" (865mm) in the United States and 36" (914mm) in Canada.
II>
Vermont Castings Defiant
Assembly
Set Up Your Stove
Cast iron stoves are heavy, and it will take two to four
people to move your Defiant into position.
Wipe the protective coating of oil from the griddle with
a clean dry rag or a paper towel.
Install the handle on the griddle. Slip the bolt through
a washer, a nylon bushing, then through the handle
and the other bushing, then through the steel spacer
and into the griddle tab. (Fig. 20) Tighten securely.
Bushings ~.'"
...............Knob
~
i-oot------- Washer
1----- Bolt
8T536
Fig. 20 Attach the griddle handle.
Install Stove Legs
Remove and discard the four large slot-head screws
from the stove bottom. Install the stove legs (Fig. 21)
using the hex head bolts from the parts bag. Use 3/B"
washers with all four legs; the door handle holder
installs on the right front leg. Position the holder so the
hole to accept the handle hub faces out from the right
side of the stove. Tighten the bolts firmly.
CAUTION: Overtightening can strip tapped threads.
- ----~~
Leg Bolt
and
Washer
o
. l'.)__-
,., ,f ~1
Leg~-/~U
ST466a
Fig. 21 Attach the slove legs with leg levellers.
Storing the Handle
Use the removable handle to open or close the doors.
After using it, remove the handle so it will not get hot.
Store the handle in the handle holder installed behind
the right front leg. (Fig. 22)
ST564
Fig. 22 Handle holder and heat shield positions.
Install the Optional Bottom Heat Shield
NOTE: The Bottom Heat Shield is required in most
installations. Refer to Floor Protection, Page 10, for
further details.
1. Remove the four 10-24 x 1/2" hex head bolts from
the corners of the ash drop on the stove bottom.
2. Screw the four 1 %" spacers into the holes from
which you removed the bolts, finger-tight.
3. Align the bottom heat shield against the spacers
with the stepped side toward the rear of the stove.
4. Secure the shield with the four hex head bolts
removed from the stove bottom previously. Tighten
securely. (Fig. 23)
...-
I-
,
,
,
fl., __: s /.n
-,--:? pacers -::. !
(l~ I
, '
~-
,
-n
r A'
i 81531
.
.
Jl
Fig. 23 Attach the optional bottom heal shield.
/7
Vermont Castings Defiant
Install the Optional Ash Door Heat Shield
1. Remove the two Phillips pan head screws from the
ash door.
2. Insert the screws through the ash door heat shield
(from the painted side), place the 5/16" spacers
over the screws, and carefully thread them back into
the original holes. (Fig. 24) The curved lip should be
upward, under the ashlip of the stove.
3. Tighten securely.
~~~~
"
~
Spacers
ST538
Fig. 24 Install the ashdoor heat shield.
Adjust the Leg Levellers
Lift the stove slightly so there is no weight on the leg
while making the adjustment.
Reverse the Flue Collar (If Necessary)
Reverse the flue collar by removing the two screws
that attach it to the back of the stove. Be sure the
gasket around the flue collar opening is in position
when you screw the collar back onto the stove.
Attach the Damper Handle
Use the 1/4" -20 x 3" screw to attach the damper
handle to the damper stub on the left side. Refer to the
chart on Page 35 for hardware sizes.
Attach the Primary Air Thermostat Handle
The primary air thermostat handle is the smaller of the
two black handles. Secure the handle to the stub on
the right side of the stove with an 8-32 x 2" slot head
machine screw. (Fig. 25)
Assemble the Removable Insert Handle
The ceramic removable insert handle opens and
closes the front doors. Remove after each use, and
store it in the handle holder behind the right front leg.
Assemble the handle by passing the 3%" screw
through the ceramic shafl and into the bright metal
nub. (Fig. 26) Tighten carefully until snug.
JR
5T540
'Fig. 25 Attach the thermostat handle.
~~
~
,
ST540
Fig. 26 Assemble the front door handle.
Operation
The Defiant Controls
Two controls regulate the performance of the Defiant:
a primary air control supplies oxygen for the fire, and
a damper directs air flow within the stove to activate
and deactivate the catalytic combustor. (Fig. 27)
Symbols cast into the stove are reminders of the
correct directions for using the controls. 'Left' and
'right' in these directions mean as you face the stove.
D Griddle Handle ~
amper
Handle
Door Handle
Andiron
Air
r Control
\ Lever
Door Handle
Holder
(Behind
Leg)
ST541
Fig. 27 The Defiant's controls are conveniently located and
easy to operate.
Vermont Castings Defiant
A Single Air Control Regulates
Heat Output and Burn Time
The primary air control lever, on the right side of the
stove, controls the amount of incoming air for starting,
maintaining, and reviving a fire.
More air entering the stove makes the fire burn hotter
and faster, while less air prolongs the burn at a lower
heat output level. (Fig. 2B)
For the greatest air supply and maximum heat output
(but the shortest burn time), move the lever toward the
front of the stove. For a fire that will last longer with
less heat, move the lever toward the rear of the stove.
The Defiant's air control system includes an automatic
thermostat to ensure an even heat output at whatever
manual setting you select. The thermostat senses the
heating and cooling of the stove surface and adjusts
the air valve accordingly.
Air Control Positions
low Heat
Range
4~'_~.
r(t fr!~~
.~.--'"':~'--'"'~~'~' _.:-::~:-::~~=:.::..-~~-
Medium Heat
Range
4 fu c=. .~~:J
fl1 jf{~~~ c=il
-'- ~-
High Heal
Range
...._~_.._~~~.-~j-
~ml'. ~W.C~.~"~~lnl.
rfl~~-~j C==1 tilL
ST542
Fig. 28 The handle also may be positioned anywhere
between the two extremes for diHerent heat levels.
A Damper Directs Air Flow
Within the Stove
The damper handle on the left side of the stove
operates the damper to direct air flow within the stove.
The damper is open when the handle points to the
rear. enabling smoke to pass directly into the chimney.
The damper must be open when starting or reviving a
fire, and whenever the griddle or doors are opened.
The damper is closed when the handle points for-
ward. Smoke travels through the catalytic combustion
system where it can be further burned, before passing
up the chimney. (Fig. 29)
The damper is either fully open or fully closed.
There are no intermediate positions. When closing
the damper, be sure to pull firmly enough to snap
the handle into the locked position.
Damper Positions
. ~.""'~".~~.
. .
. ~ji5]
. l Open
ST543 (Updraft Mode)
-----~~._--
~:l..~.~.l - ~
. .
~~JT::ill.
~ I Closed
(Calalytrc Mode)
'.
Fig. 29 The Defiant's damper operating positions.
Two Ways to Add Fuel
The Defiant's griddle lifts for convenient top-loading of
logs, and is the easiest way to add fuel. (Fig. 30)
fli:
~.>="C'. :l
Imll
rc=~7\
81521
Fig. 30 Top loading is the best way to add fuel during regular
use. Front loading is useful for kindling a fire.
However, the front doors open as well for adding an
occasional log to a fire. If the stove is equipped with B"
(200 mm) stove pipe, the front doors may be opened
(or even removed) and the optional Deliant spark
screen placed in the opening for open-fire viewing.
The Defiant is nof approved for operation with the
front doors open if equipped with a 6" (150 mm)
chimney connector.
To open the fronl doors, insert the handle into the door
latch stub and turn it to the left and up. (Fig. 31)
To close them, always close the left door lirst. Turn the
handle in the right door to the lell and up (to the open
position) and close it. Finally, push on the door as you
turn the handle to the right and down. The doors will
draw in slightly, and the handle should offer some
resistance as you turn it to the closed position.
1'1
Vermont Castings Defiant
Clockwise 10
Open
4
Counler -
clockwise
to Close
m
ST544
Fig. 31 To open Ihe lronl doors, turn the handle clockwise.
To reduce the risk of breaking the glass, avoid striking
the glass or slamming the doors.
When you're not using the door handle, store it in the
holder behind the left front leg of the stove. Be careful
to not drop the handle, since it is breakable.
WARNING: Fireplace stoves equipped with doors
should be operated only with doors fully open or
doors fully closed. If doors are left partly open, gas
and flame may be drawn out of the fireplace stove
opening, creating risks from both fire and smoke.
The Defiant may be used as a fireplace with the
front doors open or removed, BUT only when it is
equipped with 8" (200mm) stove pipe and only
when the optional spark screen is placed correctly
in the opening to protect against the possibility of
sparks and embers leaving the stove.
Use only the Defiant spark screen, Item #1907, with
your Defiant.
Defiant spark screens are available from your
Vermont Castings Dealer.
Infra-Red Reflective Glass Panels
for Clear Fire Viewing
The outer surfaces of the ceramic glass panels have
an infrared-reflective coating which keeps the inner
surfaces warm. This design, along with a pre-heated
'airwash,' makes clear fire viewing possible at most
firing levels.
Andirons Help Protect the Glass
Your stove has andirons to keep logs away from the
glass panels. The andirons are essential to maintain
clear fireviewing, and should be left permanently in
place. Since the andirons may slightly hinder refueling
through the front doors, most stove owners will prefer
the convenience of top loading through the griddle. Do
not place fuel between the andirons and the doors.
2/J
Burn Only High-Quality Wood
The Defiant is designed to burn natural wood only; do
not burn fuels other than that for which it was de-
signed.
You'll enjoy the best results when burning wood that
has been adequately air-dried. The wood should be
22-24" (559-610 mm) in length. Avoid burning "green"
wood that has not been properly seasoned. Do not
burn construction materials; they often contain
chemicals and metals that can damage the catalytic
combustor or pollute the air. Do not burn ocean drift-
wood; when it burns, the salt it absorbs will attack the
cast iron.
The best hardwood fuels include oak, maple, beech,
ash, and hickory that has been split, stacked, and air-
dried outside under cover for at least one year.
11 hardwood is not available, you can burn softwoods
that include tamarack, yellow pine, white pine, Eastern
red cedar, fir, and redwood. These should also be
properly dried.
Store wood under cover to keep it dry. The longer it is
stored, the better heating and fire-viewing performance
you will enjoy. Even for short-term storage, however,
keep wood a safe distance from the heater and keep it
out of the areas around the heater used for refueling
and ash removal.
I
I
A Surface Thermometer is a Valuable
Guide to Operation
An optional surface thermometer tells you when to
adjust the air control, and when to refuel. (Fig. 32)
,C
1-----
~
L
-Q
Sf523
Fig. 32 Take temperature readings with a thermometer
located in the middle of the griddle.
For example, when the thermometer registers at least
450oF. (230oC) after start-up you know that the stove is
hot enough to begin cataly1ic combustion and that it
may be time to close the damper. Note that the stove
will warm up much sooner than the chimney, though; a
warm chimney is the key to easy, effective stove
operation. Please review the draft management
information on Page 26 to see how the size, type, and
location of your chimney will affect your stove opera-
tion. When thermometer readings drop below 350"F.
(175"C) it's time to adjust the air conlrol for a higher
burn rate or to reload the stove. A temperature reading
over 750"F. (3850C) is a sign to cut back on the air
supply to slow the burn rate.
Vermont Castings Defiant
Use the following temperature ranges as a guide:
. Readings in the 350o-500oF. (1750-260oC) range
indicate low to medium heat output.
. 500-600oF. (2600-3150C) readings indicate medium
heat output.
. Readings of 6000-750oF. (315-3B50C) indicate high
heat output. Operating your Defiant continuously at
griddle temperatures of 7500 F. (3B50C) or higher
may damage the cast iron or enamel finish.
Use the Air Control Settings
that Work Best for You
\
,
No single air control setting will fit every situation.
Each installation will differ depending on the quality of
the fuel, the amount of heat desired, and how long you
wish the fire to bum; outdoor air temperature and
pressure also affect draft.
The control setting also depends on your particular
installation's "draft," or the force that moves air from
the stove up through the chimney. Draft is affected by
such things as the length, type, and location of the
chimney, local geography, nearby obstructions, and
other factors. See Page 26 for details on how the
installation affects performance.
Too much draft may cause excessive temperatures in
the Defiant, and could even damage the combustor.
On the other hand, too little draft can cause
backpuffing into the room and/or the "plugging" of the
chimney or combustor.
How do you know if your draft is excessively high or
low? Symptoms of too much draft include an uncon-
trollable bum or a glowing-red stove part. Signs of
weak draft are smoke leaking into the room through the
stove or chimney connector joints, low heat, and dirty
glass.
In some newer homes that are well-insulated and
weather-tight, poor draft may result from insufficient air
in the house. In such instances, an open window near
the stove on the windward side of the house will
provide the fresh air needed.
Another option for getting more combustion air to the
stove is to duct air direclly from the outside to the
stove. In some areas provisions for outside combus-
tion air are required in all new construction.
With an optional outside air adapter, No. 1904, your
Defiant will accept a duct to deliver outside air for
combustion.
When first using the stove, keep track of the air control
sellings. You will quickly find that a specific setting will
give you a fixed amount of heat. It may take a week or
two to determine the amount of heat and the length of
bum you should expect from various settings.
Most installations do not require a large amount 01
combustion air, especially if adequate draft is available.
Do not for any reason attempt to increase the firing
of your heater by altering the air control adjust-
ment range outlined in these directions.
Use the following air control settings as a starting point
to help determine the best settings for your installation.
Each is described as a fraction of the total distance the
lever may be moved from right to left.
Defiant Control Settings
(Refer to Figure 27, Page 19)
Burn Rate
Low
Primary Air Control
From far right to 1/3 the distance
to left
From 1/3 to 2/3 the distance
to left
From 2/3 the dislance
to left, 10 far left
Medium
High
High-Efficiency Wood Burning
with Catalytic Combustion
A Defiant leaves the factory with the combustor
installed.
In the United States, it is against the law to operate this
wood heater in a manner inconsistent with operating
instructions in this manual, or if the catalytic combustor
is deactivated or removed. The components of the
catalytic combustion system in your Defiant work
together to produce optimum conditions for secondary
combustion.
When the damper is closed, smoke travels through the
catalytic element, which causes ignition of smoke at
temperatures of 500-600" F (260-3150C), half the
temperature normally required for unaided secondary
combustion.
The catalytic element is a ceramic "honeycomb" coated
with the catalytic material. The element is located in
the secondary combustion chamber, molded from a
special high-temperature insulating relractory material.
The chamber provides the correct environment neces-
sary for secondary combustion of the fuel (smoke).
Closing the damper exposes the smoke to the combus-
tor. If the combustor is at least 600'F (315"C), it will
begin to bum the smoke.
Closing the stove damper may also reduce the draft,
so to avoid putting out the fire or deactivating the
combustor, close the damper only when a fire is well-
established and the chimney is thoroughly warmed.
When starting a fire, wait until the fire is well estab-
lished and there is an ember bed of at least 3-4 inches
belore closing the damper.
2/
VemlOlIl Castillgs Defiallt
Never kindle a fire with colored paper or paper that has
colored ink or a glossy surlace, and never burn treated
wood, garbage, solvents, or trash. All of these may
poison the catalyst and prevent it from operating
properly. Never burn cardboard or loose paper except
for kindling purposes. Never burn coal; doing so can
produce soot or large flakes of char or fly ash that can
coat fhe combustor and cause smoke to spill into the
room. Coal smoke also can poison the catalyst so that
it won't operate properly.
In general, the fire must be sufficiently well-established
to ensure that catalytic activity is initiated. When first
starting a fire, a medium- to high- firing rate must be
maintained until the stove, catalyst, and fuel are all
stabilized at the proper operating temperatures, and
the chimney is warmed.
Even though it is possible lor the fire to get quite hot
within a few minutes after a fire is started, the combus-
tor may stop working or the fire may go out if the fire
dies down immediately as a result of the damper being
closed. Once the combustor starts working, heat
generated by burning the smoke will keep it working.
To determine whether the combustor is operating,
observe the amount 01 smoke leaving the chimney
when the damper is activated and when it is not. This
procedure is described on Page 31.
Avoid using a tullload of very dry wood in the firebox.
Tbis may result in continuous very high temperatures
in the secondary combustion area and damage the
combustor. Wood which has been split, and stored
under cover for more than 18 months may be consid-
ered very dry. "you must burn extra-dry wood, mix it
with greener wood for a longer fire and less stress on
the combustor. Also, do not use a full load of dry slab
wood or scrap wood. For long burns, use a mix of dry
and moderately dry wood.
Conditioning Your Stove
Cast iron is extremely strong, but it can be broken with
a sharp blow from a bammer or from the thermal shock
of rapid and extreme temperature change.
Tbe cast plates expand and contract with changes in
temperature. When you first begin using your Defiant,
minimize thermal stress by letting tbe plates adjust
gradually during three or four initial break-in fires
following Steps 1-3 below.
Starting and Maintaining a Wood Fire
Burn only solid wood in the Defiant, and burn it directly
on the grale. Do nol elevale Ihe fuel. Do not burn coal
or other fuels.
Tbe damper must be open when starting a fire or wben
refueling
II
Do not use chemicals or fluids to start the fire. Do
not burn garbage or flammable fluids such as
gasoline, naphtha, or engine oit.
1. Open tbe stove damper, and open the primary air
control fully.
2. Place several sheets of crumpled newspaper in Ihe
slave. Do NOT use glossy advertisements or colored
paper, as they can poison Ihe catalyst. Place on Ibe
paper six or eighl pieces of dry kindling split to a finger-
width size, and on fhe kindling lay two or Ihree larger
sticks of split dry wood approximately 1-2" (25-50 mm)
. in diameter. (Fig. 33)
;
/
sInn
Fig. 33 Start the lire with newspaper and dry kindling.
Also, never use gasoline-Iype lantern fuel, kerosene,
charcoalligbter fluid, or similar liquids to start or
"freshen up" a fire. Keep all such liquids well away
from Ihe Defiant while il is in use.
3. Light the newspaper and close tbe door. Gradually
build up the fire by adding a few 3-5" (80-120 mm)
diameler splits. If this is one of the first few "break-
in" fires, let the fire burn brightly, and then let it die
out.
During the break-in fires, do nollel the stove get hotter
than 500oF. (260"C) as measured on an optional stove-
top thermometer. Adjust the air control lever as neces-
sary to conlrol the fire.
Some odor from Ihe stove's hot metal, the paint, and
the cement is normal for the lirst few fires.
NOTE: Some chimneys must be "primed," or warmed
up, before they will draw sufficiently to start a fire. To
correct this situation, roll up a couple pieces of newspa-
per, place them on top of the kindling and toward tbe
back of the stove, light them, and close the doors. This
will encourage the smoke to rise rapidly, making it
easier fa establish a good draft.
Once the draft is established, open the front door and
light the rest of the fuel from the bottom. Do not light
the main bed of fuel until the chimney begins drawing,
and repeat the procedure as often as necessary it tbe
initial attempt is unsuccessful.
Vermont Castings Defiant
4. If your Defiant has been broken-in previously
using Steps 1-3, continue to build the fire gradually.
Add larger wood with a diameter of 3-4" (75-100 mm).
Continue adding split logs of this size to the briskly-
burning fire until there is a glowing ember bed at least
3" (75 mm) deep. (Fig. 34) A good ember bed is neces-
sary for proper functioning of the catalytic system and
may take an hour or more to establish.
5. Close the damper when the griddle temperature
reaches 4500F (230oC).
6. Adjust the air control for your desired heat output.
ST264
fig. 34 Add larger pieces of wood as the fire begins to burn
well.
NOTE: Stove installations vary widely, and the operat-
ing guidance given here is only a starting point. The
draft management information on Page 26 will explain
in detail how the features of your installation may help
or hinder good draft, and how you may need to vary
your firing technique if your installation doesn't encour-
age a good draft.
ST264a
fig. 35 Add full size logs after the ember bed is 3" (75mm)
deep.
Refuel While the Embers Are Still Hot
When reloading, best resufts will be achieved if you
first de-ash the stove by stirring the fuel bed to allow
ash to fall through the grate into the ash pan.
Do not break the charcoal into very small pieces or
pound or compress the charcoal bed.
ft is important that air can circulate through the char-
coal bed during the burn. Larger pieces of charcoal
allow more air to circulate under the wood, resulting in
the fire reviving more quickly. (Fig. 35)
For best results when refueling, wear long-cuffed stove
gloves to protect your hands and forearms, add fuel
while the stove still has plenty of glowing embers to re-
kindle the fire, and include some smalter pieces of
wood in the new fuel toad to help the stove regain its
operating temperature quickly. Use this sequence as a
guide to successful refueling:
1. Open the damper.
2. De-ash the stove as described above. Open the
ashdoor and check the level of ash in the ash
pan. Empty the pan if necessary and replace it
in the stove. Close the ash door.
3. Open the griddle, load the wood (smaller pieces
first), and close the griddle.
4. Close the damper_
S. When the surface temperature reaches 450" F.
(2300C), adjust the air control for the amount of
heat you desire.
NOTE: II the remaining charcoal bed is relatively thick
and if your fuel is well seasoned, it is possible to add
fresh fuel (smaller pieces first), close the door and
damper, and reset the primary air thermostat for the
desired heat output.
WARNING: Osperate your Defiant only with the
doors either fufty open or fully closed.
CAUTION: The Defiant will be hot while in
operation. Keep children, clothing and furniture
away. Contact may cause skin burns.
DO NOT OVER FIRE THIS HEATER. Overfiring may
cause a house fire, or can resull in permanent damage
to the stove and to the catalytic combustor. II any part
ot the Defiant other than the baffle and/or catalytic
combustor glows, you are overfiring.
The throat is made of a special cast iron which can
withstand higher temperatures Ulan most other parts ot
your stove. II protects the catalytic element from direct
flame impingement, which can shorten the catalyst's
life. Since the throat is in the direct path of flame
between the firebox and the catalyst, it reaches higher
temperatures than other firebox parts, and it may glow
at times. If it does glow, you will see this direclly
through the front doors. The glow is normal and does
not indicate a problem.
At times you may see a glow from the catalyst shining
through the ports of the throat. This is also normal and
does not indicate a problem. The catalytic element,
..
!.l
Vermollt Castillgs Defiallt
located below and behind the throat, can glow at high
temperatures. This is also normal. However, the
element can be active and operate properly without
glowing. The lack of a glow does not indicate that the
catalyst isn't working. Note that the catalyst is most
likely to glow at its higher temperatures, which it
reaches when the firebox is in its lower range - the
catalyst is an afterburner, and the more waste fuel there
is in tile smoke, the hotter the catalyst gets.
We strongly advise the use of a stove-top thermometer
as a guide to stove performance. Normal operating
temperatures are between 450"F (220"C) and 7000F
(370"C). Lower temperatures can indicate incomplete
combustion and weak draft; higher temperatures can
shorten the life of the castings.
Ash Disposal
Routine ash removal is important for ease of mainte-
nance, and is important for the stove's durability.
Remove ash before it reaches the top of the ash pan.
Check the level at least once a day. Every few days,
clear any ash from the outer edges of the firebox. Most
of the ash will fall through the grate. Slice or stir the
ash with a shovel or poker so thai it falls through the
grate slots.
IMPORTANT: Check the level of ash in the ash pan
before reloading the stove. If the ash level is close to
the top edge of the pan, empty the pan according to
this procedure:
o Open the damper.
o Open the griddle or front doors, and use a shovel or
poker to stir excess ash through the ash slots in the
grate down into the ash pan.
o Close the griddle or doors, and unlatch the ash
door. (Fig. 36) It will pivot, swinging the ash pan out
of the stove.
o Slide the cover onto the pan, making sure it is
securely closed. (Fig. 37)
-":..=.~lLlL~.': -J" ~ III
ru_u~J ~
Open
815-16
Close
Fig. 36 Turn the ashdoor handle clockwise to open and
counlerclockwise to close.
N
ST566
Fig. 37 Be sure the cover is securely attached before
removing the ash pan.
o Remove the ash pan, making sure to keep it level.
o To keep the cover from sliding off and to keep ash
from falling on the floor, do not till the ash pan
forward.
o If the stove is in operation, close the ash door while
disposing of the ash. You may need to lift the latch
end of the door slightly to align the latch with the
mating part on the stove bottom.
o Properly dispose 01 the ash in a melal container with
a tight-filting lid. Store the container outdoors away
from all combustible material.
o Return the ash pan to its original position in the
stove, and close and latch the ash door. (Fig. 37)
o Do not operate the stove with the ash door open.
This will result in over-firing, and could cause
damage to the stove, void the warranty, or even
lead to a house fire.
Empty the ash pan regularly, typically everyone to
three days. The frequency will vary depending on how
you operate your Defiant: ash will accumulate fasler at
higher heat outputs.
Remove ash frequently and place it outdoors in a
metal container with a tight-filting lid. Place the closed
container of ash on a noncombustible floor or on the
ground, well away from all combustible materials,
pending final disposal. If the ash is disposed of by
burial in soil or otherwise locally dispersed, it should be
kept in the closed container until all cinders have
thoroughly cooled.
You can use wood ash as a garden fertilizer.
CAUTION: Never use your household or shop
vacuum cleaner to remove ash from the slove; always
remove and dispose of the ash properly.
Vermont Castings Defiant
Draft Management
A stove is part of a system, which includes the chim-
ney, the operator, the fuel, and the home. The other
parts of the system will affect how well the stove
works. When there is a good match between all the
parts, the system works well.
Wood stove or insert operation depends on natural
(unforced) draft. Natural draft occurs when the smoke
is hotter (and therefore lighter) than the outdoor air at
the top of the chimney The bigger the temperature
difference, the stronger the draft. As the smoke rises
from the chimney it provides suction or 'draw' that pulls
air into the stove for combustion. A slow, lazy fire with
the stove's air inlets fully open indicates a weak draft.
A brisk fire, supported only by air entering the stove
through the normal inlets, indicates a good draft. The
stove's air inlets are passive; they regulate how much
air can enter the stove, but they don't move air into it.
Depending on the features of your installation - steel or
masonry chimney, inside or outside the house,
matched to the stove's outlet or oversized - your
system may warm up quickly, or it may take a while to
warm up and operate well. With an 'airtight' stove, one
which restricts the amount of air getting into the
firebox, the chimney must keep the smoke warm all
the way to the outdoors in order for the stove to work
well. Some chimneys do this better than others. Here's
a list of fea.tures and their effects.
Masonry Chimney
Masonry is a traditional material for chimneys, but it
can perform poorly when it serves an 'airtight' stove.
Masonry is a very effective 'heat sink' - it absorbs a lot
of heat. It can cool the smoke enough to diminish draft.
The bigger the chimney, the longer it takes to warm
up. It's often very difficult to warm up an outdoor
masonry chimney, especially an oversized one, and
keep it warm enough to maintain an adequate draft.
Steel Chimne
Most factory-made steel chimneys have a layer of
insulation around the inner flue. This insulation keeps
the smoke warm. The insulation is less dense than
masonry, so a sleel chimney warms up more quickly
than a masonry chimney. Steel doesn't have the good
looks 01 masonry, bul it performs much better.
Indoor/Outdoor Location
Because the chimney must keep the smoke warm, it's
best to locate it inside the house. This uses the house
as insulation for the flue and allows some heat release
into Ihe home. An indoor chimney won't lose its heat to
the outdoors, so it takes less heat from the stove to
heat it up and keep it warm.
26
. .
The common wisdom tells us that a taller flue draws
better than a short one. This isn't necessarily so. If a
chimney is tall enough to meet the safety requirements
of the 2/3/10 foot rule, then adding more height isn't
the right answer to a draft problem. In fact it could
make the problem worse, by adding more mass to the
chimney system, which the smoke must warm up, at
the far end from the heat source (the stove). Don'l
make a chimney taller unless you must to meet the
safety rules, or unless there's some nearby feature
causing a downdraft. Even then, there are downdraft-
preventing chimney caps available, which are probably
the smarter choice.
Flue Sizing
The inside size of a chimney for an 'airtight' stove
should match the size of the stove's flue outlet. When
a chimney serves an airtight, more is not better; in fact,
it can be a disadvantage. Hot gases lose heat through
expansion; if we vent a stove with a six-inch flue collar
(28 square inch area) into a 10 x 10" flue, the gases
expand to over three times their original size. This
cools the gases, which weakens dralt strength. If an
oversized flue is also outside the house, Ihe heat it
absorbs gets transferred to Ihe outdoor air and the flue
usually stays cool.
It's common for a masonry flue, especially one serving
a fireplace, to be oversized for the stove. It can take
quite a while to warm up such a flue, and the results
can be disappointing. The best solution to an oversized
flue is an insulated steel chimney liner, the same
diameter as the stove or insert's flue outlet; the liner
keeps the smoke warm, and the result is a stronger
draft. An un insulated liner is a second choice - the liner
keeps the smoke restricted to its original size, but the
smoke still must warm up the air around the liner. This
makes the warm-up process lake longer.
Pipe & Chimney Layout
Every turn the smoke must take as it travels to the
chimney top will slow it down. The ideal pipe and
chimney layoul is straight up lrom the stove, to a
completely straight chimney. If you're starting from
scratch, use this layoul if possibte. If the stovepipe
must elbow to enter a chimney, locale the thimble
about midway between the stove top and the ceiling.
This achieves several goals: illets tile smoke speed up
before it must turn, it leaves some pipe in the room for
heat transfer, and it gives you tong-term flexibility for
installing a different stove withoul relocahng the
thimble.
2,r;
Vermont Castings Defiant
There should be no more than eight feet of single-wall
stove pipe between the stove and a chimney; longer
runs can cool the smoke enough to cause draft and
creosote problems. With prefabricated chimney, bring it
down to six to eight feet from the stove. With a ma-
sonry chimney, arrange the pipe layout to elbow into
the chimney within eight feet of the stove.
Single Venting
Each 'airtight' stove requires its own flue. If an airtight
stove is vented to a flue that also serves an open
fireplace, or a leakier stove, it's easier for the chimney
draft to pull air in through those channels than it is to
pull air through the airtight, and pertormance suffers.
Imagine a vacuum cleaner with a hole in the hose to
see the effect here. In some cases the other appliance
can even cause a negative draft through the airtight,
and result in a dangerous draft reversal.
Creosote
Creosote is a by-product of slow wood-burning. It's an
organic tar that can condense in the flue if it's dense in
the smoke, and slow-moving, and cools off to less than
290 degrees F (130'C). Condensed creosote is vola-
lile, and can generate chimney fires if it gets hot
enough. All the features that affect chimney draft also
affect creosote condensation - so use whatever
combination of installation features and operational
steps will encourage good draft and minimize creosote
production.
Because letting the smoke cool off and slow down is
one of the keys to creosote production, it makes sense
to line a chimney to match the stove's oullet size, for
safety reasons as well as pertormance. Canadian law
requires a matching liner to serve any stove or insert
vented through a fireplace chimney; in the US, the
National Fire Protection Association recommends one if
the flue is more than three times bigger (in square area)
than the oullet on the stove or insert. Some localities
enforce the NFPA guidelines as part of their building
codes.
Fuel
Even the best stove installation will not pertorm well
with poor fuel. The best fuel is hardwood that has air-
dried 12-18 months. Softwood burns, but not as long
as hardwood. Fairly 'green' wood has a lot of moisture
in it; it will burn, but some of the heat potential is used
to drive the remaining moisture off the wood. This
reduces the amount of heat that reaches your home
and can contribute to a creosote problem. There are
moisture meters available for firewood; you can also
judge your wood by its appearance and weight. ff you
get it green, lift a piece and get a sense of its weight; it
lh
can lose a third or more of its weight as it dries. Also
look at the ends of a log; as it dries it shrinks and often
cracks. The more weathered and cracked a piece is,
the drier it is.
Dry wood burns readily with a good chimney draft. But
with modern stoves, especially catalytic ones, the
wood can be too dry. While extra-dry wood has little
creosote in it, the remainder can 'gas out' from the
wood quickly and densely enough to overload the
catalytic burner. ff you hear a rumbling or roaring
noise, like a propane torch, from the stove, that is a
sign that the catalyst is seriously overtiring. The
catalyst is a platinum film on a ceramic base; the metal
can get to higher temperatures than the ceramic can
take, and overtiring the catalyst can break it. Dry wood
can also burn out faster than you want. If your dry
wood burns out too quickly or overloads the catalyst
you can mix in greener wood to slow the fire down.
Back-puffing
Back-puffing results when the fire produces volatile
gases faster than the chimney draft pulls them out of
the firebox. The gases back up in the firebox till they're
dense enough and hot enough to ignite. ff your stove
back-puffs, you should open up the damper to let the
smoke rise to the flue more quickly, let more air into
the firebox, and avoid big loads of firewood. You
should always see lively, dancing flames in the firebox;
a lazy, smoky fire is inefficient and can contribute to
creosote buildup in the chimney.
Draft Testing
An easy way to test your chimney draft is to close the
stove's damper, wait a few minutes to let the airtlow
stabilize, then see whether you can vary the strength
of the fire by swinging the air control open and closed.
Results are not always instant; you may need to wait a
few minutes for a change in the air control setting to
have an effect on the fire. If there's no change, then
the draft isn't strong enough yetta let you close the
damper, and you'll need to open it for a while longer
and manage the fire with the air inlet until the draft
strengthens. ff you keep track of your burning habits
and relate them to their effects on the stove's opera-
tion, you'll be rewarded with good pertormance and a
safe system.
Negative Pressure
Good draft also depends on a supply of air to the
stove; a chimney can't pull in more air than is available
to it. Sluggish draft results when a house is tight
enough to prevent the ready flow of air to the stove, or
by competition between the stove and other equipment
that sends indoor air outside - especially power-driven
equipment like range hoods, clothes dryers, etc. If the
chimney draws well with all other equipment turned off
(or sealed, in the case of fireptaces and/or other
stoves), then you simply need to be careful with timing
the use of the other gear. If you need to crack a nearby
window or door to enable the chirnney to pull well,
that's a sign that you should install an outside-air
intake to bring combustion air directly to the stove. An
outside air adapter will attach to the stove to connect
an air duct for outdoor combustion air.
Conclusion
Wood-burning is an art rather than a science. Once the
stove and chimney system are in place, you can only
vary your technique, mostly your timing, to achieve
good results. If you keep track of your burning habits
and relate them to their effects on the stove's opera-
tion, you'll be rewarded with good performance and a
sale system.
Vermollt Castillgs Deliallt
27
Vermont Castings Defiant
Maintenance
Keep Your Stove Looking New and
Working Its Best
Let the lire in the stove go oul and allow the stove to
cool completely before beginning any maintenance
procedure.
Care of the Cast Iron Surface
An occasional dusting with a dry rag will keep the
painted cast iron 01 your Defiant looking new.
The stove's paint can be touched up as needed. First,
mask the areas, such as enamelled parts, glass, or
I"",dles, around the spot to be painted. Clean the spot
with a wire brush. Remove the griddle and set it aside.
It is normal for the griddle to darken after use. You can
clean it with a line-bristle wire brush, or steel wool.
Then, touch up the stove with Vermont Castings' high
temperature stove paint. Apply the paint sparingly; two
light coats of paint are better than a single heavy one.
Care of the Porcelain Enamel Surface
Use a dry or slightly damp rag or soft brush to remove
spills or stains. For difficult jobs that require a cleaning
agent, use only a kitchen appliance cleaner or polish
recommended for use on enamel surfaces.
Cleaning the Glass
Mosf of the carbon deposits on the glass will bum off
during hot fires.
However, the ash residue that accumulates on the
glass surface should be removed regularly to prevent
etching. To clean the glass, follow this procedure:
. Be sure the glass is completely cool.
. Clean the glass with water or a cleaner made
especially for this purpose. Do not use abrasive
cleaners. Use cleaning agents sparingly and be
sure to keep them off the outer surfaces of the
stove.
. Rinse the glass thoroughly.
. Dry the glass completely.
Replace Broken Glass Immediately
Do not operate your stove if the glass in the doors is
damaged.
II you need to replace the glass, use only the high
temperature ceramic glass supplied by Vermont
Cilstings. Do not use substitutes. Be sure to specily
left or right glass; Ihe panels are not interchangeable,
due to a heat-reflective coating on the side toward the
room.
J8
Removing the Glass
1. Remove the right and left door assemblies by
raising the door until the lower hinge pin clears its
hole; then, angle the door bottom slightly outward
and pull down to release the upper hinge pin. Place
the doors face down on a padded work surface. Be
especially careful with enamelled doors.
2. Remove the screws that hold the glass retainer clips
in place, and remove the clips.
3. Carefully lift the broken glass panel from the door.
Installing the Glass
Check the gasket around the window; it should be soft
and resilient so fhat the glass will seal properly against
the door. Replace the gasket if it has hardened or if it
is compressed.
1. Center the glass on the gasket. Be sure to place the
glass so that the infrared reflective coating is on the
exterior side, facing toward the room.
2. Secure the glass on both doors with the retainer
clips. Tighten all screws. (Fig. 38)
3. Replace the doors on the stove.
4. Open and close the doors to check that they fit and
work properly. Adjust as necessary.
Jj'.Z.~~Door Gasket
___:>L_____ ___~ \
.
. . {:\
Right Door
Left Door
,
Glass Gasket -
'~
-;A
/
/
/'
Glass Panel
Retainer Clip
./
Retainer Clip
Sl547
Fig. 38 An exploded view 01 the glass assembly.
Vermont Castings Defiant
Check the Operation of the
Primary Air Shutter
The primary air shutter is at the back of the ash drop
and is visible from the back of the stove. (Fig. 39) The
shutter must open and close freely when you move the
thermostat lever. If it doesn't, remove any obstruction.
II you need assistance, consult your local Vermont
Castings Authorized Dealer.
Do not change the adjustment of the cable in an
attempt to gain increased firing. The air shutter controls
how much air can enter the stove, but chimney draft is
the force that pulls air into the stove. If changing the
thermostat handle position does not lead to changes in
the fire's intensity within four or five minutes, it's
probably due to weak chimney draft (in the case of a
weak fire you can't increase) or an air leak in the stove
(in the case of a fire you can't decrease).
. '<c,. i-"
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t'A\- r
If IJ
rC J
,..;..; ~
~ Primary Air Shutter
51'548
Fig. 39 The primary air shutter must move freely.
Adjust the Damper as Needed
The tension on the Defiant's damper is adjustable to
compensate for compression of the gasket that seals
the damper to the upper fireback. To adjust the
damper:
1. Remove tile griddle. Loosen the lock nut at the
center of the damper. (Fig. 40)
2. Turn Ihe pressure screw approximately one half turn
clockwise with an Allen wrench provided with your
stove.
3. Tighten the lock nut. Prevent the pressure screw
from turning as you tighten the nut. Re-tesl the
damper.
Pressure
Adjusting
Screw
_... Lock Nul
Allen
Wrench
_._ Dampor
t)1~!l4
Fig. 40 Adjust the damper with the Allen wrench.
Tighten the Damper Handle as Needed
A handle on the left side of the stove controls the
damper. The handle attaches to the damper rod with a
set screw. Periodically check the set screw and tighten
as necessary.
How to Adjust the Door Latches
The Defiant's doors should close securely to prevent
accidental opening and to keep air from leaking into
the stove. On adequately adjusted doors, the handles
should resist slightly as they are turned to the closed
position and the doors themselves should be drawn
slightly toward the slave.
Over lime, the gasket around the doors will compress
and the latches may need adjustment.
To adjust the latches, loosen the small lock nut, rotate
the striker screw a half-turn, and re-tighten the small
lock nut. (Fig. 41) Your stove kit includes an Allen
wrench for latch adjustments. Hold the striker screw to
keep it from turning as you tighten the lock nut. Make
repeated small adjustments until the setting is right.
Pawl
Small
Locking Nut \
...--'-
St,iker Screw
Set Screw -
Ildlldle Stub --
Sl:,:ll
Fig.41 Turn the door latch striker screw III or Ollila liglllull of
loosen the screw.
.!,)
Vermont Caslinf.Js Defiant
The Catalytic Element
This wood heater contains a catalytic combustor, which
needs periodic inspection and replacement for proper
operation. In the United States it is against the law to
operate Ihis wood heater in a manner inconsistent with
the operating instructions in this manual, or if the
catalytic elemenl is deactivated or removed.
Under normal operating conditions, the catalytic
combustor should remain active for two 10 six years
(depending on the amount of wood burned). However,
it is important 10 monitor the combustor periodically to
ensure that it is functioning properly, as well as to
determine when it needs to be replaced. A non-
functioning combustor will resuit in a loss of heating
efficiency, and an increase in creosote and emissions.
Inspection and Cleaning
Inspect the combustor "in place" for fly ash accumula-
tion and physical damage three times per year. Clean
the combustor as needed. Do nol remove the combus-
tor unless a more detailed inspection is warranted
because of diminished performance as outlined in the
next sectioll.
The refractory package that houses the catalytic
combuslor should be inspected annually for a buildup
of fly ash and cleaned if necessary. This may be done
when you examine the combustor.
When To Suspect a Combustor Problem
The best way to evaluate the performance of your
Defianl's combustor is to observe the amount of smoke
leaving the chimney ~ both when the combustor has
"lighted-off" and when it has not. Follow these steps:
o With a fire going and the combustor properly
activated, with the damper closed to route smoke
through it as described in the Operation Section, go
outside and observe the smoke leaving the chim-
ney.
o Then, open the stove damper and once again check
the smoke leaving the chimney.
You should see significantly more smoke when the
slave damper is open and exhaust does not pass
through the combuslor. However, be careful not to
confuse smoke with steam from wet wood. Steam
dissipales in the air quickly; smoke does not.
ff Ihis test indicates a problem, consider other possible
factors as well, such as the weather or a change in the
quality of your fuel. In warm weather, draft is weaker
than it is in colder winter weather, and fires can burn
sluggishly. Small. hot fires are a good solution under
tl1ese conditions.
111
Burning "green" (insufficiently seasoned) wood will
result in poorer performance than burning properly
seasoned fuel. You may have to run your stove hotter
(more air) to achieve acceptable performance using
green or wet wood.
Also, consider any changes in your operating routine.
Once you have ruled out any other possible causes for
a decline in performance, inspect and clean the com-
bustor if necessary. Be sure to protect any surface you
use for setting the stove parts aside.
Inspecting the Combustor
1. Lift the throat off its support brackets, and then
remove it from the stove and place it on a protected
surface. (Fig. 42)
2. Use a flashlight, and a mirror if necessary, to exam-
ine the combustor. If no fly ash or damage is visible,
the inspection is complete and you may replace the
baffle. If closer examination or cleaning is needed,
go to the next section.
rr~~~~
~---~/
-----_J
"I
:\
Catalytic
Element
5T555
\~
Fig. 42 lift Ihe baffle off its supports to inspect the catlys!.
Removing and Cleaning the Combustor
1. Remove the firebricks. Lift off the steel clip and
remove the bricks individually. (Fig. 43)
2. Tap the left and right wedges upward, and remove
the lower fireback by pulling it forward. You can
either let it lie face down on the firebox floor, or
remove it from the stove, through Ihe front door
opening. (Fig. 44)
Vermont Castings Defiant
Alignment Notches
Len Wedge
Right Wedge
Bricks
ST556
Fig. 43 Remove the bricks and the brick retainer.
~
Lower Fireback
5T557
Fig. 44 Remove the lower lireback.
3. Carefully remove the catalytic combustor's refractory
access cover, then remove the combustor. The
refractory material is brittle; handle it carefully. (Fig.
45)
4. Check the combustor's honeycomb-like element for
a buildup of fly ash. If any is evident, take the
combustor outside and clean it by blowing air gently
through it. Do not push anything through the honey-
comb; do not use compressed air to clear the
passages. Such abrasion can scrape the thin
coating of platinum (the catalyst) off the ceramic
base, shortening the catalyst's life and reducing its
effectiveness.
~-
ST558
Catalytic
~,':~f';',,,;,'l!"':' ".' "." L Element
l'::.":;ik1i'~'~"',",-": "';~,:. _ ~:~~rtic Access
Fig. 45 Remove and inspect the calalytic element.
5. Inspect the element for damage or degradation.
Although small hairline cracks will not affect perfor-
mance, the element should be essentially intact. If
the element is broken in pieces or has sections
missing, it should be replaced. Call your local
Vermont CastingsMajestic Products Company
Authorized Dealer for a replacement element.
While the catalytic element is removed, check the
condition of the secondary air probe. Use an inspection
mirror to locate the probe within the combustion
chamber. (Fig. 46) The probe should extend 1" to 1 Vi'
into the chamber and show no signs of excessive
deterioration, such as warping, corrosion, or short
length. A damaged secondary air probe can affect
catalytic performance. If the probe needs replacement,
contact your local dealer.
\
1 -.
=J
51559
Fig. 46 Use an inspection mirror 10 check the rellected view
of the secondary probe.
.1/
Vermont Castings Defiant
6. If the elemenl is in good condition and clean, re-
install it in the stove and replace the refractory
access cover.
7. Replace the fireback, the five bricks and their clip,
the left and right wedges, and the throat. When you
install the lower fireback, be sure to align the two
slight recesses in its bottom forward edge behind
the mating tabs on the firebox floor. (Fig. 43) When
you install the wedges, be sure to place their rear
vertical edges againsl the outermost left and right
edges of the lower fireback, to ensure a good seal
between the lower fireback and the stove's outer
back. Tap them downward to seat them snugly, bul
do not overly tight.
B. Clean the chimney and chimney connector.
Operate the stove in your usual manner for two weeks,
inspecting the chimney and the chimney connector
frequently during this period.
If creosote does not build up as fast, it is likely that the
performance change was caused by fly ash deposits
on the catalytic element. However, continue the
inspections of the chimney system for a few weeks to
ensure that proper performance continues.
If you continue to find a significant creosote buildup or
if you continue to see excessive smoke from the
chimney, the calalytic element will need to be replaced.
Contact your nearest Vermont Castings' Authorized
Dealer for informalion about a replacement element.
NOTE: Use only the replacement catalyst supplied by
a Vermont Castings Majeslic Products Company
dealer.
Replace the Stove Gaskets as Needed
Your Defiant uses fiberglass rope gaskets to make a
tight seal between some parts. With use, particularly
on moving parts, gaskets can become brittle and
compressed and can begin to lose their effectiveness.
These will need periodiC replacement.
The sizes of replaceable gasket are listed below, along
with their applications.
Gasket Diameter... ...And the Parts it Seals
5/16" The griddle to the stove top
(wire reinforced gasket)
5/16" The damper to the upper fireback; the
front doors to the stove front; and the
doors to each other.
3/B" The ash door to the front of the bottom
panel
If you need 10 change a gasket, first obtain an appropri-
ate replacement from your Vermont Castings Majeslic
Products Company Authorized Dealer.
.12
Wait until the fire is out and the slave has cooled. Be
sure to follow the standard safety procedure for
working with dusty materials: wear safety goggles and
a dust mask.
The procedure for replacing gaskets is the same,
regardless of the gasket location. Follow these eight
steps:
1. Remove the existing gasket by grasping an end and
pulling firmly. (Fig. 47)
2. Use a wire brush or the tip of a screwdriver to clean
the channel of any remaining cement or bits of gasket.
Ftemove stubborn deposits of cement with a cold chisel
if necessary. (Fig. 47)
ST561
Fig. 47 Remove gasket then clean channel with wire brush.
3. Determine the correct length of the appropriate-
sized gasket by laying it out in the channel. Allow an
extra 1-2" (25-50 mm), and mark the spot to be cut.
4. Remove the gasket from the channel, place it on a
wood cutting surface, and cut it at the marked spot with
a utilily knife.
Twist the ends slightly to keep the gasket from unravel-
ing.
5. Lay an unbroken 1/B" (3 mm) bead of gasket cement
in the newly-cleaned channel. (Fig. 4B)
6. Starting at one end, press the gasket into the
channel. (Fig. 4B) Ensure a good joint where the
gasket meets before trimming any excess. Do not
overlap the gasket ends or leave ends with ragged
edges.
"'={,'
<>,,"
=-- 'S","'~'___
~
""={ 0
ST561
"::J
Fig. 48 Laya bead 01 gasket cement then press gasket in
place.
Vermont Castings Defiant
7. Press the gasketed part firmly against its normal
mating surface to seat the gasket evenly in its channel.
Close and latch the door to do this, or tap other parts
with the rubber mallet (or hammer/block of wood).
8. Clean any excess cement from around the channel,
then let the cement that holds the new gasket dry
thoroughly.
Adjust the Door Latch If Necessary
The stove's doors may need adjustment after you have
regasketed them. Initially, it may require loosening the
latch to accommodate the new gasket; after a few
weeks, it may need tightening to compensate for
compression of the new gasket. The directions for
adjusting the latches are on page 28.
Permanent Defiant Gaskets
Other gaskets form seals between non-moving parts,
but these are not subject to the same wear and dete-
rioration as gaskets on moving parts. It is unlikely that
you will ever need to replace these gaskets unless the
involved parts are disassembled and then put back
together. If this is Ihe case, the job should be done
only by a qualified service technician.
5/16" diameter gasket seals the following parts:
. The lower fireback to the back panel
. The left and right air plates (inner sides)
The Chimney System
Creosote
Your Defiant is designed to reduce creosote build-up
significantly. However, regular chimney inspection and
maintenance must still be performed. For safety, good
stove performance, and to protect your chimney and
chimney connector, inspect your chimney and chimney
connector on a regular schedule. Clean the system if
necessary. Failure to keep the chimney and connector
system clean can result in a serious chimney fire.
When wood is burned slowly, it produces tar, organic
vapors and moisture that combine to form creosote.
The creosote vapors condense in the relatively cool
chimney flue of a slow-burning fire. As a result, creo-
sote residue accumulates on the flue lining. When
ignited, this creosote makes an extremely hot fire
within the flue system that can damage the chimney
and overheat adjacent combustible material. If a
significant layer of creosote has accumulated -1/8" (3
mm) or more - it should be removed to reduce the
risk of a chimney fire.
If you do experience a chimney fire, act promptly to:
. Close the damper and thermostat lever.
. Get everyone out of the house.
. Call the Fire Department.
Inspect the system every two weeks during the heating
season as part of a regular maintenance schedule. To
inspect the chimney, let the stove cool completely.
Then, using a mirror and a strong light, sight up
through the flue collar into the chimney flue. If you
cannot inspect the flue system in this fashion, the
stove must be disconnected to provide better viewing
access.
Clean the chimney using a brush the same size and
shape as the flue liner. Flexible fiberglass rods are
used to run the brush up and down the liner, causing
any deposits to fall to the bottom of the chimney where
they can be removed through the clean-out door.
Clean the chimney connector by disconnecting the
sections, taking them outside, and removing any
deposits with a stiff wire brush. Reinstall the connector
sections after cleaning, being sure to secure the joints
between individual sections with sheet metal screws.
If you cannot inspect or clean the chimney yourself,
contact your local Vermont Castings dealer or a
professional chimney sweep.
Annual Maintenance
Every Spring, at the end of the heating season, per-
form a thorough cleaning, inspection and repair:
. Thoroughly clean the chimney and chimney connector.
. Inspect the chimney for damage and
deterioration. Replace weak sections of prefabricated
chimney. Have a mason make repairs to a masonry
chimney.
. Inspect the chimney connector and replace any
damaged sections.
. Check gasketing for wear or compression, and
replace if necessary.
. Inspect and clean the catalytic elemenl. Lightly clean
the refractory assembly that houses the element but be
careful not to damage the refractory material, which is
very fragile.
. Clean the glass. Ash left on the glass can etch it,
resulting in a chalky appearance. Also check for
cracking; replace if needed.
. Check door and damper handles for tightness. Adlust
if needed.
. Check heat shield screws. Tighten as necessary.
. Clean dust from the inner sides of bottom, rear and
connector heat shields.
. Use a clean, dry, fine-bristle wire brush to remove any
built-up accumulation on the top of the griddle. It is
normal for the griddle to darken with use, and this is not
treatable.
. Remove ashes from the ash pan and replace wilh
moisture absorbing material (such as cat litter) to keep
the stove interior dry.
. Touch up the paint on black stoves.
JJ
Vermont Castings Defiant
Appendix: Catalytic Combustor
In any chemical react ian, including the cambustian
process, there are certain canditians which must be
met before the reactian can take place. Far example,
a reactian may require a certain temperature, or a
certain cancentratian .of the reactants (the cambustian
gases and .oxygen), .or a certain amaunt .of time.
Catalysts act at a malecular level ta change these
requirements, thaugh they are nat changed themselves
during the reactian. In the Defiant's secandary cam-
bustian chamber the catalyst reduces the temperature
at which secandary cambustian can start from the
1000 - 1200" F. (540 - 650" C) range ta the 500-
600"F. (260 - 3150 C) range, increasing efficiency, and
reducing creasate and emissians.
The catalytic reactian daes have same limitatians .of its
awn. Primary amang these is that the reactants (the
gases) came inta c1ase physical cantact with the
catalyst itself.
Ta ensure the necessary cantact, the catalytic element
in yaur Defiant is a ceramic base in the shape .of a
haneycamb. Each .of the haneycamb's many surfaces
carries a caating .of the catalyst (usually a nable metal
such as platinum .or palladium). The large surface area
expased in this way ensures that the cambustian
gases have the greatest .opportunity ta came in cantact
with the catalyst.
Lass .of catalytic activity will be apparent in several
ways. First yau may natice an increase in fuel can-
sumptian. Secand, there will be a visible increase in
the rate at which creasate builds up in yaur chimney
cannectar system. Yau may alsa natice a heavy
discharge .of smake from the chimney. There are a
number .of catalytic problems which can cause lass .of
activity:
Blockage
While the haneycamb pattern ensures gaad cantact, it
alsa increases the resistance ta flaw .of the cambustian
gases, and, because .of the many surfaces, provides
more places far creasate and fly ash ta depasit. It is
irnpartant ta fallaw the .operating instructians in .order ta
minimize these depasits, and ta periadically inspect
yaur catalyst far signs .of blackage.
Masking and Poisoning
While the catalyst itself daes nat enter inta the cam-
bustian process, certain elements, such as lead and
sulfur, can attach ta the active sites an the surface .of
the haneycamb. Thaugh the catalyst is still there, it is
cavered, .or masked, by the cantaminant, and cannat
functian. T a avaid this situatian, it is impartant nat ta
burn anything in yaur Defiant that is a saurce .of these
cantaminants. Particularly avaid painted .or treated
34
waad, caal, hausehald trash, calored papers, metal
fails, .or plastics. Chemical chimney cleaners may alsa
cantain harmful elements. The safest approach is ta
burn .only untreated, natural waad.
Flame Impingement
The catalytic element is nat designed far expasure ta
direct flame. If yau cantinually averfire yaur Defiant,
the chemistry .of the catalyst caating may be altered,
inhibiting the cambustian process. Da nat use yaur
Defiant with the baffle remaved .or damaged, as it
shields the catalytic element fram direct flame.
Thermal degradatian .of the ceramic base may alsa
.occur, causing the element ta disintegrate. Stay within
the recammended guidelines .of the Operatian sectian.
Overfiring
At law firing rates, especially with a large laad .of fuel,
the catalytic element can became averlaaded with
gases which da nat burn in the firebax. This puts
increased strain an the catalytic element, causing il ta
.operate near .or even beyand the high end .of its narmal
temperature range. An immediate sign .of this is a law
rumbling saund, .or a saund like a small gas tarch,
caming from the stave's rear chamber. If yau frequently
hear such a saund, .or cantinually see a bright glaw
through the baffle, .open up the stave's primary air
valve ta make the fire burn mare cleanly in the firebax,
and cut back an the size .of yaur firewaad laad. Essen-
tially the catalyst is an afterburner, and will last langer
under lighter laads.
Mechanical Damage
If the element is mishandled, damage may .occur.
Always treat the element carefully. Remember the
catalyst is made .of a ceramic material; treat it as yau
wauld fine china. Hairline cracks will nat affect the
performance .of the catalyst, as lang as the steel sleeve
halds the element in the proper pasitian.
Peeling
The surface caat may peel if the catalytic element is
frequently subjected ta excessive temperatures.
Fallaw the .operating instructians carefully ta avaid this
type .of damage.
General
Every Vermant Castings' Defiant is equipped with
either a Carning "Lang-Life"@ .or an Applied Ceramics
cambustar. The products are equivalent.
If yau must ship yaur catalytic element far any reasan,
remember its fragile nature. Place the element in a
plastic bag, and package it with a generous amaunt .of
shack absorbing material.
,1')
Vermont Castings Defiant
Appendix: Chimney and Fireplace Hazards
~(F)
ST562
General -
A. Improper chimney height. The top of the chimney
must be at least 3 feet higher than the spot where it
passes through or past the roof, or two feet higher
than everything else within ten feet horizontally,
whichever is higher.
B. Deteriorated chimney cap
C. Structural defects indicated by creosote stains on
outside of chimney
D. Blockage within chimney
E. Improper clearance between chimney and nearby
combustibles (less than 2" - check local codes)
K. Loose or leaky cleanout door
For a fireplace -
F. Improper clearance between smoke chamber and
framing materials - (less than 2" - check local codes)
G. Creosote buildup on smoke shelf
H. Structural deterioration
I. Loose or broken bricks or mortar
J. Insufficient hearth depth. The hearth must extend
16" (18"/460mm in Canada) beyond the fireplace
opening. With a fireplace insert, or a free-standing
stove vented through a fireplace, the hearth must
extend 16" (18"/460mm in Canada) beyond the front
door opening of the stove or insert.
,1S
Vermont Castings Defiant
@) ~
(;j7 ~T~~JV
. ~ t28'-'L ~ 5
, ~-.
. ~~
~r~ ::
CD-f.
e?
(.)
,
,
,
,
,
,
,
,
,
'"
//
Q~ )
.\@'"L'C;'/~
~-----~-------
/'~'~
I II \\./ ~
"0 ,''<:} .~~
-@,--" .~ \@
cQl
@-@-
@-~"'.f.""
, .
. ,.
fo)~!J
@)
- - ,
, ,
fs2\- J ',',"~ I
\::'.:1'1...
\ - _" I
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, @
;,
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75
@ 7: fl
~':-
~.~-@
67) ~8)
@
Vermont Castings, Majestic Products reserves the right to make changes in design. materials, specifications, prices and discontinue colors and
products8.t any time, without notice.
Defiant Woodburning Stove
itel'l.iModei Number
1. Secondary AirCover Plale
2. Secondary Air Probe Assy
3. Secondary Air Link
4. Secondary Air Flap
5. Griddle Gaskel
6. Back
'-'.piirtJ.juiii1i~r.
1601492
1601489
1601486
1601490
. _ _ ~ . u _
1203668
30001581
-~iieiijiModefNumber
7. Jell l:leatD.~f1ector
8'_F1ighJ_Heal [Jefleclor.
9. Gefracto'Y_l\.s'>}l (Body only)
10. c;atalyticc;()mbustor
11.. Gelractory A_ccess Panel
12. Thermostat Friction Spring
.--- --------Pa,fNurnber
1608629
1608630
1602512
30001152
1602511
1201846
36
Vermont Castings Defiant
Defiant (continued)
11~Il1IPII()ll~L!l-"ITI!>~r
13. L~tt C;>ridlll~ Qu~cjr~nl
14. Right Gricjcjl"Q~~cjr~nt
15. Griddle
16. . Qriddl~ I-l~"dl~. . ...._
.17. _C;>riel<ll" H~ng~ ~p~gllr
18. Qricjcjl" H-"ndl" Bolt
19. . Upp"r firebagk A~~y
_gQ, . Ramp"rFl"mp'____
g 1, _lJppllr fir"brigk'
gg. D~mpeJ'u
g3, .. [l~mllpr Tab' __
g4. [l~m'p"r Floll'__ _____
25. GJicjcjl" H"ncjl" Bu~hing
26. Tllr""t B"me
27. ~""'"! fir,,!>ack
. g8, Uppll!fJr"ll"gk BoiL
29. P~rn'p"r I-l~ndl" ::;gr"", .
~O D~rn.Pll! I-l~ndl"
~ 1. [l"m'p"rH~ncjl" El"s" A"sy
32. L"tt ::;ide _ _
~3. ~lltt/\irPI~t" (J"""r_::;ide) __
34. Ri9.hl Air Plale (Inner !3i<lll)
35. Right ::;ide
36. Th"rmostat Handle Base Assy
37. Th"rmost~t As~y
38. Grate
39. Primary Air Cover Plate
40. Top A~hdoor Hinge Support
41. Door Handle Holder
42. Bottom
43. Ashlip
44. Lell Side Wedge
45. Right Side Wedge
46. Fire!>rick (1 V," x 4W x 9")
47. Firebrick Retainer
---- ,.- -----
48. Andiron
.. !'~rt.,..,~mber
1301807
_11()1~32
.1301641
JjJQ06~7.
. . ..1jJQ()Q7Q_
1200907
- -----------
. _ ~OQQQ3Q .
1300643
-- -----------------
13QOjJ3..L
. ____.._l1QQ6~L
ljJQ 141l1L_
__ ljJ()QQjJL
._lg0189~
l~OQjJ:3~
1300638
------..---------
1301374
- __ _~ .0-- .._______
_12Ql~1ll..._
1600644
-----.--'-..-------
5004265
- --- -----
~00015~1
1300637
- -- -..---------
..1300jJ36
3000157~
~00426'L _
5005470
1300639
1300622
1300620
1600059
1300618
1300621
30001577
1300644
1601103
1600066
1300646
NOTES:
In this diagram and throughout this manual, 'left' and
'right' mean as you face the stove.
When ordering parts, be sure to mention the stove's
model number. When ordering external pars, be sure to
specify color.
l.Included in lIern #19, #5000030 Upper Fireback Assy.
2.Not interchangeable, due to a heat-reflective coating
on the room side of the glass.
3. Included in lIem #59, 5000024 Primary Air Assy.
4. Included in #5004282 Ceramic Handle Assy.
The hardware in the Defiant is in standard sizes; most
bolls are 1/4" diameter by 20 threads per inch. Any
hardware store can supply replacement hardware if you
specify boll diameter, number of threads per inch and
length.
lIemlPIIOllell'l~ml>er
49. Andiron Shelf
- ___un __ _ .
50. Leg Leveller
51. Ashdoor Han<!le Shall
52. Door L"tch Msy
53. Ashdoor
.__________'n'_ _
54. Ashdoor Hanelle (W"od)
55. Ashgoor Hi"g" Rod
.!)6,__C"tter pin,A""g""r
_g A~lld_oor Elllllc>m Hi"g,,!;iupport
. ~8,_Ashp"n Elr"g~.ll~A~sy
_!5L Primary Air V"lv" A!,sy
60, Primary Air Fr~mll.'_
61. Primary Air Ro<!'
62. Primary Air Valve'
63. Thermostat Handle
_n ____
------ -----
64. Airwash Manifold
---- -..--
65. Front
---------- --
66. Thermostat Cable
----- -- - ---
67. . ~eft [loor
68.. Door Hinge !;itrip
jJ9..Top
.10. Glass Clip
71, glass Clip (Right Door only)
72. Fronl Door Handle & Shaft
73. Right [)oor
74. Door Gasket
75. Glass Gasket
76. Left Door Glass'
77. Right Door Glass'
78. Lower Door Hinge Pin
79. Spacer (for Damper Rod)
80. Upper Door Hinge Pin
81. Handle Base Stub'
82. Ceramic Handle4
83. Handle Boll'
84. Thermostat Handle Boll
85_ Ash Pan Assy
86. Flat Washer
87. Flue Collar
88. Leg
Finish Bag
Part Number
1300640
1201745
1600622
50040258
1300619
1600663
1206061
30001749
1300642
30001688
5000024
1307411
1600058
1307412
1600660
1300627
30001578
5005471
1300626
1300645
30001582
30001715
30001578
5004237
1300625
1203589
1203512
1600064
1600062
1600547
1201779
1600547
1600650
1600620
1201294
1201243
30001690
1202475
30001576
30001583
0005928
.17
.'
DIRECT VENT GAS HEATER
DV25
OwNER's GUIDE
,
INSTALLATION, OPERATION AND MAINTENANCE PROCEDURES FOR
112642 N025 AND 112643 LP25
WARNING: If the Information in this manual is not followed exactly, a fire or .
explosion may result causing property damage, personal Injury or loss of life.
Do not store or use gasoline or other flammable vapors and liquids In the
vicinity of this or any other appliance.
WHATTO DO IFYOU SMELL GAS
· Turn off gas supply.
· Do not try to light any appliance.
. Do not touch an~ electrical switch: do not use any phone in your building.
· Immediatelt cal your gas supplier from a neighbor's phone. Follow the gas
suppliers's nstructions.
· If you cannot reach your gas supplier, call the fire department.
Installation and service must be performed by a qualified installer, service
agency or the gas supplier.
WARNING: Improper installation, adjustment, alteration, service or maintenance
can cause injury or property damage. Refer to this manual for correct installation and
operational procedures. For assistance or additional Information consult a qualified
installer, service agency, or the gas supplier.
.
@.I".OYII
NOT UL l,'dd\
Tested and listed to ANSI Z21.44-1995 and CAN/CQA.2.19.M86
SAVE THIS MANUAL FOR FUTURE REFERENCE.
Table of Contents
Specifications/Shell Dimensions ........................1
General Information .......................................... 2
Installation Requirements .................................. 4
Assembly Procedures ....................................... 9
Operation..................... ..... .......... ..... ...... .... .... 16
Maintenance.............. ........ ......... ........... ......... 18
Illustrated Part List ........................................... 21
Wiring Diagrams ............................................. 22
Appendix ....................................................... 23
Warranty ........................................... Back Cover
ATTENTION CONSUMER:
IN ORDER TO ENSURE SAFE AND EFFECTIVE INSTALLATION, THIS UNIT
MUST BE INSTALLED ONLY BY A QUALIFIED AGENCY, INDIVIDUAL,
FIRM, CORPORATION, OR COMPANY THAT IS EXPERIENCED IN THE
INSTALLATION, REPAIR AND SERVICING OFTHIS TYPE OF APPLIANCE
AND IS FAMILIAR WITH THE BUILDING CODES AND INSTALLATION
TECHNIQUES APPROPRIATE IN YOUR AREA. CONTACT YOUR HEARTH
PRODUCTS DEALER OR LOCAL GAS SUPPLIER FOR THE NAME OF A
QUALIFIED SERVICE PERSON.
INSTALLER:
PLEASE READ THIS MANUAL CAREFULLY BEFORE YOU BEGIN THE
INST ALLATJON PROCEDURES. FAILURE TO FOLLOW INSTRUCTIONS
MAY RESUL TIN PROPERTY DAMAGE, BODILY INJURY OR LOSS OF LIFE.
THIS MANUAL CONTAINS IMPORTANT USER INFORMATION. KEEP THIS
MANUAL WITH THE FIREPLACE AFTER INSTALLATION IS COMPLETE.
Specifications
DV25 Direct Vent Gas Heater I NG 2642 and LP 2643
1
Fuel
Manifold Pressure - Min./Max.:
Min.lnlet Supply Pressure for adjustment:
Steady State Efficiency:
AFUE:
Input, BTU/hr. Min./Max. :
Ignition: Piezo
Thermostat: Not supplied - use only 500 millivolt type
Weight; Firebox wi Glass & Logs: - 110 Ibs.
Fully assembled in Freestanding Shell: - 200 Ibs.
Dimensions
Freestanding Stove Shell
NO LP
2.2 '/3.5' 6.4' 110.0'
5.0'W.C. 11.0'W.C.
72.2% 74.8%
65.8% 69.7%
19,500 I 25,000
Sse Page 5 for Rue Collar Centerline Dimensions.
25'
-J
To cIsar Stove Leg
Chack local codas for approvad fillings.
D
D
J~
Valve Inlel
37/8'
1-'---- 14'-..j
DRAWINGS NOT TO SCALE
2
General Information
The Direct Vent Gas Heater, DV25, Models #2642 and
#2643, is a vented gas appliance listed to the ANSI
standard Z21.44-1995 and CAN/CGA-2.19-M86 for
Direct Vent Wall Furnaces. It is also tested to CGA
Interim Requirement #41 for Direct Vent Gas Fire-
places.
This appliance is approved for bedroom installation.
in the U.S. and Canada.
This appliance may be installed in an aftermarket'
manufactured (mobile) home, where not prohibited by
state or local codes.
This appliance is only for use with the type of gas
indicated on the rating plate. This appliance is not
convertible for use with other gases, unless a certified
kit is used.
"Direct vent' is a term used to describe a sealed
combustion system in which incoming outside air for
combustion and outgoing exhaust enter and exit
through two separate concentric passageways within
the same sealed vent system.
The direct vent system permits the gas appliance to
be vented directly to the outside atmosphere through
the side of the house, unlike conventional venting
systems that take air from the room for combustion and
vent the exhaust vertically through the roof to the
atmosphere.
The installation of the DV25 must conform to local
codes. or in the absence of local codes, with National
Fuel Gas Code, ANSI Z223.1 -latest edition and CAN
1 B 1-149.1 and -.2 Installation Code. (EXCEPTION: Do
not derate this appliance for altitude. Maintain the
manifold pressure at 3.5 inches W.C. for Natural Gas
and 10 inches W.C. for LP gas.)
Installation and replacement of gas piping, gas
utilization equipment or accessories, and repair and
servicing of equipment shall be performed only by a
qualified agency. The term "qualified agency' means
any individual, firm, corporation, or company that either
in person or through a representative is engaged in
and is responsible for (a) installation or replacement of
gas piping, or (b). the connection, installation, repair, or
servicing of equipment, who is experienced in such
work, familiar with all precautions required, and has
complied with all the requirements of the authority
having jurisdiction.
. Aftermarket: Completion of sale, not for purpose of resale, from
the manufacturer.
The DV25 should be Inspected before
use and at least annually by a qualified
service agency. More frequent cleaning
may be required due to excessive lint from
carpeting, bedding material, etc. It Is
Imperative that control compartments,
burners, and circulating air passageways
of the heater be kept clean,
The appliance and its individual shut-off valve must
be disconnected from the gas supply piping during
any pressure testing of that system at test pressures in
excess of 1/2 psig. (3.5 kPa).
The appliance must be isolated from the gas
supply piping system by closing its individual manual
shut-off valve during any pressure testing of the gas
supply piping system at test pressures equal to or less
than 1/2 psig.
A 1/8-inch N.P.T. plugged tapping, accessible for
test gage connection, should be installed on the inlet
gas connection.
The DV25, when installed, must be electrically
grounded in accordance with local codes or, in the
absence of local codes, with the National Electrical
Code ANSI/NFPA 70, (latest edition), or of the current
Canadian Electrical Code C22. 1.
Due to high temperatures, the Direct Vent Gas
Heater should be located out of traffic and away
from furniture and draperies.
WARNING: This appliance is hot while In
operation. Keep children, clothing, and furniture
away. Contact may cause burns or Ignition of
combustible materials.
Children and adults should be alerted to the
hazards of high surface temperatures and should
stay away to avoid burns or clothing Ignition.
Young children should be carefUlly supervised
when they are In the same room as the
appliance.
Clothing or other flammable materials should not
be placed on or near the appliance.
Any safety screen or guard removed for
servicing an appliance must be replaced prior to
operating this appliance.
The appliance area must be kept clear and free
from combustible materials, gasoline, and other
flammable vapors and liquids.
The flow of combustion and ventilation air must
not be obstructed.
WARNING: Do not operate this appliance with
the glass panel removed, cracked or broken.
Replacement of the panel should be done by a
licensed or qualified service person.
Do not use this appliance if any part has been
under water. Immediately call a qualified service
technician to Inspect the appliance and to
replace any part of the control system and any
gas control which has been under water.
Do not burn wood, trash or any other material for
which this appliance was not designed. This
appliance Is designed to burn either natural gas
or propane only.
3
This gas appliance must not be connected to a
chimney flue serving a separate solid fuel burning
appliance.
CAUTION: Label all wires prior to disconnection
when servicing controls. Wiring errors can cause
improper and dangerous operation.
Verify proper operation after servicing.
Installation and repair should be done by a
qualified service person. The appliance should be
Inspected before use and at least annually by a
qualified service person. more frequent cleaning
may be required due to excessive lint from
carpeting, bedding material, etc. It is imperative
that control compartments, burners and circulating
air passageways of the appliance be kept clean.
Figure 1. The DV25 Gas Heater / Controls.
Safety Switch -
Supply Line Inlet --
Logsel
- Base Plate
- Pilot Assembly
Piezo Ignitor
Variable Regulator
OFF/ON/Pilot
Control Knob
4
Installation Requirements
The installation must conform with local codes or, in the
absence of local codes, with the National Fuel Gas
Code, ANSI Z223. 1 -latest edition. (EXCEPTION: Do
nol derate this appliance for altilude. Maintain the
manifold pressure at 3.5 inches W.C. and 10 inches
WC. for Propane).
In Canada, installation must be in accordance with
the current CAN 1 B 1-149.1 and -.2 Installation Codes
and/or local codes.
The Installation should be done by a quail.
fled service person who Is familiar with the
building codes and installation techniques
appropriate for your area to accomplish a
safe and effective Installation.
Your dealer or your local gas supplier will
be able to refer a qualified service person.
WARNING: DUE TO HIGH TEMPERATURES, THE
HEATER SHOULD BE LOCATED OUT OFTRAFFIC
AND AWAY FROM FURNITURE AND DRAPERIES.
THE SURFACE OF THE HEATER IS HOT WHEN IT
IS IN USE. YOUNG CHILDREN SHOULD BE
WATCHED CAREFULL YWHENTHEY ARE IN THE
SAME ROOM WHEN THE HEATER IS IN USE, AND
THEY SHOULD BE TAUGHTTO AVOIDTHE HOT
SURFACE.KEEPANYOBJECTSTHATCAN
BURN WELL AWAY FROM THE HEATER, AND
OBSERVE THE RECOMMENDED CLEARANCES
THATF
Hearth Requirements
The OV25 Heater must be installed on rigid flooring.
Any carpeting under the unit must be removed. When
the heater is installed directly on any combustible
surface other than wood flooring, a metal or wood
panel extending the full width and depth of the unit
must be used as the hearth. There are nootherh rth
rents.
Keep the Stove a Safe Distance
from Surrounding Materials
The OV25 Heater will heat nearby surfaces when
operating. A safe installation requires that adequate
clearance be maintained between the stove and
nearby combustible materials to ensure that such
materials clo not overheat. The diagrams that follow
illustrale the minimum clearances for the appliance in
parallel. corner. and alcove installations.
For further information on ventilation guidelines and
sizing specifications follow the National Fuel GasCode
NI'PA 5~/ANSI Z223.1 Section 5.3.
Clearance Requirements
Minimum Clearances to Combustible
Materials
The OV25 heater is approved for installation into an
alcove constructed of combustible materials to the
dimensions and clearances shown below.
The same clearances apply in a standard parallel
installation.
..-...-
B
&\115omm)
<:g5 50mm)
37" (939 mm
48' (1220 m)
Figure 2. Minimum side clearances and alcove dimensions
..~
;(r- B ~
I rf
I 1
I
I D
I
I L
!
/
I
LA~r~all~
B . Cove Dep!!V
C: m. 81g1
0: Min. Height
~50ji
\ Im~
2 11 ~ (650 mm) . ,.
521/4' (1327 ml)l)"
/
. needed for ills/a/ling Vent System "5084 .
/-/'
.---.
Figure 3. ~imension
earances to ceiling or Alcove.
Wall Thimble Centerline from Floor
~
r
423/4"Min.
(1086 mm)
L
Combuollblo Coiling
A
Jl
c
Figure 4. Minimum clearances to ceilingormantel.
Effective Minimum
using Wall Thimble
and
2- RearCleBrance:
A
B
--.-,
5
c
9112"
241mm
251/2"
650 mm
521/4"
1327mm
Flue Collar Centerline from the Wall
J-
152mm
f
-.16" .-
152mm
Figure 5. Flue collar cenlerfine lrom wall; Corner Installation
l
_181/2"--..1
I...... 470mm I
1.-
2- 50 mm
t'
61/2"
165mm
r
Figure 6. Flue collar centerline from wall; Paralfellnstalfation
(;
Venting Requirements and
Options
Approved Vent System Components
The DV25 Heater is approved to be vented to the
outdoors through an adjacent exterior wall or
through the roof. The venting system must be
comprised of the appropriate listed venting compo-
nents specified in Table 1. These parts are available
from DuraVent Corporation or your DV25 dealer.
All Straight vent pipe sections have a net length
1 1/2' (37mm) less than the nominal dimension;
i.e., a 6" (152mm) Straight pipe section has an
effective length of 4 1/2" (115mm).
The Appliance Adaptor 923V, when installed,
terminates 9 1/4" (235mm) above the stove.
See Fig. 6 for dimensions relevant to the #5064
Standard Vent System pipe.
Table 1. Approved Venting Components
VCI NO. COMPONENT OURAVENT NO.
923V APPLIANCE AOAPTOR" 923V
990B 90' ELBOW, BLK.' 990B
N/A 90' ELBOW, GAL. 990
945G 45' ELBOW, GAL. 945
90BB 6' STRAIGHT, BLK." 908B
9078 9' STRAIGHT, BLK. 907B
906B 12' STRAIGHT, BLK. 906B
906G 12' STRAIGHT, GAL. 906
904B 24' STRAIGHT, BLK. 904B
904G 24' STRAIGHT, GAL. 904
903B 36' STRAIGHT, BLK. 903B
903G 36' STRAIGHT, GAL. 903
N/A 4B' STRAIGHT, BLK. 902B
N/A 4B' STRAIGHT, GAL. 902
911B 11'-145/B'STRAIGHT 911B
984B HORIZONTAL VENT CAP" 9B4
940B WALL THIMBLE / CEILING SUPPORT BOX" 940
950B VINYL SIDING STANOOFF 950
9B2B SNORKEL TERMINATION - 14' 9B2
981B SNORKEL TERMINATION - 36' 981
5084 MINIMUM HORIZONTAL VENT KIT N/A
988G WALL STRAP 988
941B CATHEORAL CEILING SUPPORT BOX 941
953G STORM COLLAR 953
963G FIRESTOP SPACER 963
943G FLASHING 0/12 - 6/12
943
943S FLASHING 6/12 -12/12 943S
991G VERTICAL TERMINATION CAP 991
-'ncluded In Vermont Castings Standard Vent System #5084
Figure 8. Standard Vent System #5084 through a
combustible wall with the minimum approved rear
ciearance, (2').
. The to' x la' wall cut-out wiil provide the required
clearance of 1- around the vent pipe.
Horizontal Termination
The maximum permissible horizontal run is 6 ft
(204m). The maximum vertical run ending in a
horizontal terminations is 12 ft. (3.6m). The vent run
must extend a minimum of 2 ft. (.6m) See Fig. 7 for
specifications concerning offsets and overall vent
run lengths.
Figure 7. 12
~10
I:
~
.. 8
i!:
I:
I 8
..
l!
"
I 4
OK TO
---------n:~T--------
ELBOW'
__________EQa_________
OFFS..-r
2
UI. ONLY OHI
10' IUOW WITH
:t' 011 U"
VIII11CAL Rill
Min.
o
o . 2
I
4
8
8
HORIZONTAL RUN I nIT
u_J____::_
63/4"
(170mm)
t
91/4"
(235mm)
IT
26314"
(680mm)
251/2"
(648mm)
H923V
10' x 10"
Wall
Cut-out*
42 3/4"
(1085mm)
Figure 8. Minimum vent dimensions.
Vertical Vent Termination
The maximum permissible vertical run is 25 ft.
(7.5m) measured from the heater flue collar to
the lowest discharge opening at the termination.
See Figs. 9 and 10 for offset and run length
specifications.
25
= 20
..
-
..
~ 15 ALL VERTICAL
.. TERMINATIONS
i!! REQUIRE USE
!: OF THE 2"
= 10 RESTRICTOR
I PLATE.
; I
II: I
i I
5 I
-----"I
I
I
> I
I
0
0 2
HORIZONTAL RUN I FEET
Figure 9. Maximum OffseWent Run.
Lowest D1sCha~el
Opening
lIsledCap .. ~ ~
listed ~ I
Gas Vent H /7_ X
/: 12"
t
Roof Pilch Is X/12
H - Minimum Height from Roof 10
Lowest Discharge Opening
Rool Pitch
Fletlo 6/12
6/12107112
Ove' 7/12 to 8/12
Over 8/12 10 9/12
Ove, 9/12 to 10/12
Over 10/1210 11/12
Over 11112to 12112
Figure 10. Vent(Chimney) Height.
H(Mln.)Ft.
1.0
1.25
1.5
2.0
2.5
3.25
4.0
7
Vent Terminus Clearances
When planning the installation, the location of the
vent terminal and clearances must be considered.
Some of the most common clearances to keep in
mind are shown in Fig. 48.
IMPORTANT: ALL VENT CLEARANCES MUST BE
MAINTAINED. CHECK YOUR VENT TERMINUS.
CLEARANCES AGAINST FIG. 48, PAGE 23,
APPENDIX A.
The vent should be placed so that people cannot
be burned by accidentally touching the vent
surfaces when the stove is operating.
The vent termination should be located where il
cannot be damaged by such things as automobile
doors, lawn mowers or snowblowers and il should
be located away from areas where it could become
obstructed by snow, etc.
Some considerations are:
. Obstructions or impediments to venting.
. Nearby combustible materials that could come
into contact with combustion exhaust gases.
. Other nearby openings (within 9' (23mm))
through which exhaust gas could re-enter the
building.
. All vegetation within 3' (.9m) that may interfere
with the draft.
. Vinyl .Idlng require. protection from
vented heat Immediately around the vent
opening. U.e Vinyl Siding Heat Shield Kit
11950 or 950B.
Other factors that influence where the installation
will be sited include the location of outside walls,
where additional heat may be desired in the home,
where the family members gather most regularly,
and perhaps most importantly, the distance limita-
tions of the venting system.
./
<()
HOT
./"/
Standard vent cap
Vinyl shield
Fig. 1O-A. Positioning the vinyi siding shield.
8
& WARNING:
. ALWAYS MAINTAIN REQUIRED CLEAR-
ANCES (AIR SPACES) TO NEARBY COMBUS-
TIBLES TO PREVENT FIRE HAZARD. DO NOT
FILL AIR SPACES WITH INSULATION. ALL
VENTING COMPONENTS MUST MAINTAIN A
1" (25MM) CLEARANCE TO COMBUSTIBLE
MATERIALS.
. THE GAS APPLIANCE AND VENT SYSTEM
MUST BE VENTED DIRECTL YTOTHE OUT-
SIDE OFTHE BUILDING AND NEVER BE
ATTACHED TO A CHIMNEY SERVING A
SEPARATE SOLID FUEL OR GAS-BURNING
APPLIANCE. EACH DIRECT VENT APPLI.
ANCE MUST USE IT'S OWN SEPARATE VENT
SYSTEM. COMMON VENTS ARE PROHIB.
ITED.
. REFER TO THE MANUFACTURER'S IN.
STRUCTIONSINCLUDEDWITHTHEVENTING
SYSTEM FOR COMPLETE INSTALLATION
PROCEDURES.
& IMPORTANT
. The horizontal termination must not be re-
cessed into the exterior wall or siding.
. Horizontal vent runs must be level or rise 1/4'
per foot toward the vent termination.
. Clearances around the vent termination must
be maintained.
. Parallel installations with minimum wall clear-
ance have restricted access for connecting
the Horizontal Vent Cap straps to the vent
pipe. See Page 13 of the Assembly section
for recommended installation procedures.
Assembly Procedures
WARNING
FAILURE TO POSITION THE PARTS IN
ACCORDANCE WITH THESE DIAGRAMS OR
FAILURE TO USE ONLY PARTS
SPECIFICALLY APPROVED FOR USE WITH
THIS HEATER MAY RESULT IN PROPERTY
DAMAGE OR PERSONAL INJURY.
THIS HEATER AND COMPONENTS ARE
VERY HEAVY. HAVE ASSISTANCE
AVAILABLE FOR ASSEMBLY.
Unpack the DV25 Firebox, Logset and
Stove Shell
9
Rear
Shroud
Carton
Remove
- packing
material.
Control
Switch
Cover
Cut the shipping straps and remove the Rear Shroud from
its carton. Remove the cardboard packing material from Figure 12. DV25 Firebox with Switch Cover as shipped.
the top of the firebox, Fig. 12. Do not remove the firebox
from the shipping pallet yet.
Tools Required
. Phillips screwdriver (stub) . power drill
. utility knife . reciprocating saw
. metal drill bits: size 28 (.140'/3.5mm) and 1/2" dia.
Parts Bag Contents:
. 9 Phillips 1/4-20 x 5/8" screws
. 4 Phillips 1/4-20 x 3/8" screws
. 4 Phillips # 10 x 1/2" sheet metal screws
. 3 Phillips # 10 xl" sheet metal screws
. 1 Wire tie
. 1 Vent Gasket
. 1 Vent Restrictor Plate
. Owner Registration Card
See Page 22, Fig. 47/ Scew Identification Chart.
Remove the Log Set
The Log Set has been packed inside the firebox in a
protective wrap. The Glass Panel must be removed to
install the Log Set onto the burner.
. Use a Phillips screwdriver to remove the three screws
from the glass retainer frame. Fig. 13. Keep the screws
for later re-installation with the other 9, 1/4-20 x 5/8'
phillips screws in the parts bag.
. Carefully remove the glass and frame assembly and
place it out of the way on a tlat, padded surface such
as a counter protected by a towel.
Unpack the cast iron stove shell parts tram the shipping
carton. Inspect each part for shipping damage and set it
aside on a protective surface. Porcelain enamelled
surfaces are 'ragl/e. Handle porcelain enam-
elled castings tenderly,
Before you begin assembly, read this section of the
manual to familiarize yourselt with the procedures. The
installation Will be most easy if you follow the steps in the
order presented.
Figure 13. Remove the three frame screws from the
locations indicated.
Elbow
Lock and orient the
Elbow and Outer
Adaptor together in
the appropriate
direction before
drilling the pilot
holes into the
Adaptor.
Outer Adaptor -
(crimped end
down)
-cJ.j
Drilj_c
.
Drill
j- ,
~
Figure 14. Pre-drili pilol holes into the Outer Adaptor
pipe.
l,U
Venting Pre-assembly
The vent Outer Adaptor pipe must be pre-fit and its pilot
holes drilled before proceeding with the heater assembly.
- Insert the Outer Adaptor Pipe, seam facing back, into
the flue collar. If applicable, insert and fully engage an
elbow into Ihe Outer Adaptor pipe and rotate the pipe so
Ihat the elbow is facing the appropriate direction for
connection to the vent termination. Fig. 14.
. Drill .14" dia. pilot holes into the pipe Ihrough the three
existing screw holes in the firebox flue collar. Remove the
pipe.
Heater Assembly
1. Attach the Rear Shroud to the Lelt End plate by
aligning the key holes with the two wingbolts in the
side. II necessary, turn the wing bolts to orient the
blades vertically. Fig.15. Slide the shroud downward to
engage it behind all three washers on the side plate
bolts and then lighten both wingbolls.
2. Repeat Step 1 to attach the Right Side Plate to the
Rear Shroud. Fig. 16. Move this assembly close to the
stove's final position. Align the two side plates to be
perpendicular to Ihe Back Panel as in Fig. 17.
3. Hang the Switch Cover over the flue collar rim, as in
Fig.17, to keep it out of the way while installing the
firebox. DO NOT PULL ON THE SAFETY RELAY WIRE
LOCATED OVER THE FiREBOX. Lilt the DV25 firebox
assembly as a unit and slide it back to position it within
the shell. The base of the firebox should rest on the
side support shelves as in Figs.17 and 18. The large
washer at the forward leg of each Side Plate should
engage the corresponding notch in the underside of
the firebox base as shown in Fig. 18. Properly posi-
tioned, the firebox will be level and locked in place. If
not, adjust the levelling screw in the foot of each leg to
keep the entire unit level.
IMPORTANTI Confirm that the Safety Switch
Is properly positioned. See FigAO, page 19.
If you are installing the optional convection Fan Kit
#5081, proceed to Step 4. If you will not install a Fan
Kit, proceed to Step 7.
/ Wlngbolt
Lell
Side
Rear
Shroud
"'R
0"
8
.....8
Wingboll
Figure 15. Secure Left End to the Rear Shroud
Wlngboll """\
& ..'
&/
~
! Wingboll
Figure 16. Secure Right End to the Rear Shroud.
Hang Switch
Covsr over Flue
Cot/ar.
Rear Shroud
Safety Switch
Figure 17. Align both sides with the rear.
Figure lB. Instat/lhe Firebox Assembly. Be sure that the
two large front washers engage the notches on both
ends of the Base.
4. The fan kit consists of a Blower Assembly and a
Rheostat Assembly that are connected by a cable.
Fig. 19. The Blower Assembly mounts to the bollom
rear of the the stove and the Rheostal mounls within
the switch box on the left rear corner of the stove. The
Rheostat contains a "snapsta!" which senses the
temperature within the stove heat exchanger and
automatically turns the fan On (or Off) above (or
below) approximately 109". The Rheostat also
provides a range of fan speed sellings tram Off
(which overrides the snapstal function) to High.
Unpack and inspect the Blower assembly. Confirm that
the fan spins freely.
WARNING
THIS APPLIANCE IS EQUIPPED WITH A
THREE-PRONG (GROUNDED) PLUG FOR
YOUR PROTECTION AGAINST SHOCK
HAZARD AND SHOULD BE PLUGGED
DIRECTLY INTO A PROPERLY GROUNDED
THREE-PRONG RECEPTACLE. DO NOT CUT
OR REMOVE THE GROUNDING PRONG
FROM THIS PLUG.
V -
-.- ""
_~-_-------I
_~ Blower Assembly
SlJ/
Rheostat I Snapstat
Extension Assembly
~1/~
,V
Figure 19 Fan Kit Components
"~O.'-'---=--,-,,~=
" ~--~~.
Back Panel
Hex Bolts
-'1 'f/\
[}
J~ ~ow:r Panel
f -------1__
Figure 20. Install Blower.
11
5. Remove the panel at the bollom of the Rear Shroud
and secure the blower assembty to the firebox base
using the two hex bolls supplied with the kit. Fig. 20.
6. Remove the plug from the Control Switch. Reach under
the Back Panel and feed the Fan Rheostat/Snapstal
assembly up to the top of the firebox. Secure the
rheostat assembly to the Switch Cover the sheet metal
screws supplied with the fan kit. Fig. 21.
7. Install the Control Switch Cover onto the Back Panel
using the four #10 x 1/2" sheet melal screws supptied in
the parts bag. Fig. 22.
Push the Control Knob onto the rheostal shaft. Secure the
wire harness to the hole in the side of the shroud using
the plastic wire tie supplied.
Fan Kit users: Be sure that the snaptat extension is
positioned against the cast iron at the top of the firebox
Engage the snaptstat
extension through the
&. notch in the Cover.
Hhax Nut '. .....L::.:~ _.. _ _.
-<=---~._ =_ _ ;/"
. 0" ,,~-"O ~f
- ..;-.:_:-~~~-~-- ;-6-- ~.~- A JI ~
Il :' \~o Q 0 /
1/2" sheet : J \0"
metal , ~_
screws :____ 0 a
Figure 21. Install Rheostat/Snapsta! assembly.
, Control Knob
:(2)
, ,
h' .,~~---~-:'~m-~~ ::/ /
b 0"- =-:.....---=---"---=- #/--
o "
~--T-l\~,-~O- _ 0" ___f
, ~
,
,
,
/-~;--. ~
....-/ : 21--
o L..c.
-'_._-'~~------=--~--=-~~~~--==---4
~
V 112- sheet metal screws
,
,
o
Wire Harness
_.Ji'
--- -.. ~
c:=---.:..::~~~--_
/
WireTie
- --~
c.~-:..:.:..:.~~~_
~
C~__
---~------.:..:::-~)
-'<,
Figure 22. Install Oil/On SWitch Cover plate Place
the four sheet metal screws as SflOWn. Pus!) on the
knob.
12
8. Connect nle walllhermostat leads to the double
lerminal block at the lower left corner of the firebox
base. Fig. 23. Either wire may be connected to either
terminal. Note in the table below the appropriate
gauge wire to use for the length of lead needed. Use
ollly a 500 millivolt thermostat.
Wire Gauge
18
20
22
Maximum Run
40'
25'
t6'
To ease accBss,remove
the lower panel (5
screws) from the rear
shroud.
Terminal
Btock
V'
Figure 23. 500 Millivolt Thermostat Connection.
Attach the Venting
The DV25 is approved for installation only with the vent
components listed on Page 6. Follow the vent
manufacturer's instructions exactly.
Paint Option. Porcelain Enamel Stove.
You may wish to use the Medium-temperature paint
provided to paint the vent components to match your
slave before assembling the system.
Appliance Adaptor Connection
1. Attach the adhesive-backed gasket (located in the parts
bag) to the flat flange of the Inner Adaptor Pipe. Fig.24. It
you need to use the Restrictor Plate, attach the gasket to
thai plate and install the plate, gasket~side down, under
the Inner Adaptor Pipe. See Figs. 7 and 9 to determine if
you need to install the Restrictor Ptale.
2. Attach the Inner Adaptor Pipe to the slave with three 1/4-
20 x 3/8" Phillips screws (see parts bag). Fig. 25.
3. Insert the Outer Adaptor pipe into the flue collar as
previously fit and secure with three # 10 x I" sheet metal
screws supplied in the parts bag. Fig. 26.
Adhesive-backed
Gasket
Inner Appliance
Adaptor Pipe
Figure 24. Attach the gasket to the Inner Adaptor
Inner Adaptor
1/4-20 x 3/8"
Phillips screws
Vent Gasket
Restrictor Plate ~
See Figs. 7 and 9.
Page 6- 7
Inner Flue
Collar
Figure 25. Secure the Inner Adaptor to the flue collar.
3 Sheet metal
screws
Use a stub-handle
screwdriver.
"~
\
Figure 26 Instail the Outer Adaptor
. Complete the Vent System
Install the rest of the vent system according to the
manufaclurer's inslruclions included with the components.
NOTE, II the heater will be inslalled parallel to the wall
with minimum rear clearance (2.) use the following
procedure, in conjunction with the vent manufacturer's
instructions, to complete the vent connection. Be sure to
follow the venting guidelines in the Installation section
and Appendix A of Ihis manual as well as those specified
by the vent manufacturer.
Standard Parallel Installation (min.
rear clearance)
1. Cut the opening Determine the location and cut
and frame an 8 5/8" x 8 5/8 square hole in the wall. Be
sure that the exterior and interior cutouts
are level with each other.
2, Trim the Straps. Install the Vinyl Siding Stand-off
it applicable. Position the Horizontal Venl Cap wilhin
the opening on the outside wall and temporarily secure
it in place with one of the wood screws provided. Mark
and trim each of the mounting straps to extend no
more than 2 1/4. (55mm) beyond the interior wall. See
Flg.27. Remove the Venl Cap from Ihe outside wall.
3. Drill Wall Thimble. With the stove installed at
minimum clearance, insufficient room exists to back
Ihe wall thimble away from the cutout 10 allow access
for allaching Ihe vent cap mounting slraps. Before
assembly, dnll one 9/16" dla. access hole through the
side of the thimble near Ihe seam to allow allachment
of Ihe straps. Fig.28.
4. Locate the Stove. Position the slove wittl vent
assembly (including appliance adaptor, elbow,
slraight section and wall thimble) in Ihe final location.
Be sure to center the straight pipe section within the
wall cutout.
5. Install the Vent Cap. Run a bead of non-
hardening mastic to seal around the outside edge of
the Honzontal Venl Cap. The arrow on the vent cap
stlould point UP. Position the cap in the center of the
hole on Ille outside wall, making cerlaln that the cap
and pipe mate properly. Also, be sure thaI tile mount-
ing slraps are visible through the wall thimble access
hole_ Secure the Vent Cap to the wall with the wood
screws provided.
6. Secure the Straps. Ilotate 1I1e Wall Ttlimble
mound lI)e elbow to provide access to secure the two
mounting stmps to the straight vent pipe. Allach the
straps willl the sheet melal screws supplied with Ihe
Vent Cop. Fig. 29.
7. Secure the Wall Thimble. Rotate tile IIlimble to
111Cle the access hole. Secure tile thimble plate to the
interior wall uSIng the lour screws provided.
Horizontal
Vent
Cap
Exterior Wall - .
-- Interior Wall
~~~
m~
21/4. _
(55
mm) Trim
Figure 27. Trim the mounting straps.
Wall
Thimble
Plate
9/16- dia.
Access
Hole
13
Mounting
Strap
Figure 28. Drill oul the walllhimble access hole.
Seal around
the entire
edge of the
Vent Cap
811t(JJ.<~ -----
8llUU<- ----.
1 1/4' (30mm)
-j
u/
Secure Cap and Thimble to walls
II II I I
Figure 29 Secure tile straps 10 the vent.
Wall
Thimble
Secure
straps
through
Access Hole
~""'I\I B
11
Install the Log Set
1. The logs are pre-assembled and install as a unit.
Center the Log Set on the burner behind the cast iron
tabs. The Logs must set tight against the top of the
burner plate. Fig 30.
2. Position the glass and frame against the firebox and
hold it in piace with one hand against the top center
of the frame. The bottom of the frame will be sup-
ported by the iron ledge. Adjust the glass as needed
so that il contacts the gasket evenly ail around. In the
parts bag, find the 9 1/4-20 x 5/8" screws needed.
Instail and turn them so that they are only finger tight.
3. To avoid uneven pressure on the glass when tighten-
ing the screws, tighten them alternately, one half-turn
at a time, until they are all snug. Fig. 31. Tighten the
screws only by hand, and do not over-tighten. Do
not use power lools. Over-tightening can break the
glass.
Figure 30. Align the Logset wilh the screws on the
burner pIa/e.
Figure 31. Tigh/en the screws in an alternating se-
quence.
Install the Front and Top Plates
1. Grasp the Front Plate by the window bars and lift it into
position engaging the two steel tabs behind the adja-
cent bosses in the Side Plates. Fig. 32. Then seat the
Front against the sides so that the tabs at the bottom lip
engage wilh the notches in the stove legs.
When properly installed. lhe bottom of the Front Plate
cannol be pulled away from the sides without also lifting it .
NOTE. Be sure that the steel safety swilch relay cable is
positioned over the Heat Exchanger door on top of the
firebox. See Figs. 32 and 40a.
2. Place the Top Plate over the sides and front. The upper
edge of lhe side plates should seat into lhe channel in
the underside of the Top. Fig. 33.
F=9
Engage stssl tabs
behind the CBst
Iron bosses.
Control Door
Bottom Tabs
engage nolch In the leg.
Figure 32. InstaH the Front Plate.
Figure 33. Ins/aH the Top Plate.
Burner Conversion
I
I
The DV25 Gas Bumer 2642 Is shipped config-
ured to bum Natural Gas only.
The DV25 Gas Bumer 2643 Is shipped config-
ured to bum Propane only.
The label on the front of the stove Indicates
which fuel the bumer Is configured to use.
If conversion for use of either altem_tlve gas Is
necessary It should be done at this time, before
connecting the gas supply line. Conversion
should be made only by a quallfted service
technician following the Instructions supplied
with the Kit.
To convert from Natural Gas to Propane, use
only LP Conversion Kit .2659 with this stove.
To convert from Propane to Natural Gas, use
only NG Conversion Kit .2658 with this stove.
WARNING
THE CONVERSION KIT SHALL BE INSTALLED BY
A QUALIFIED SERVICE AGENCY IN ACCOR-
DANCE WITH THE MANUFACTURER'S INSTRUC-
TIONS AND ALL APPLICABLE CODES AND
REQUIREMENTS OF THE AUTHORITY HAVING
JURISDICTION. IF THE INFORMATION IN THE
INSTRUCTIONS IS NOT FOLLOWED EXACTLY, A
FIRE, EXPLOSION, OR PRODUCTION OF CARBON
MONOXIDE MAY RESULT CAUSING PROPERTY
DAMAGE, PERSONAL INJURY OR LOSS OF LIFE.
THE QUALIFIED SERVICE AGENCY PERFORMING
THIS WORK ASSUMES RESPONSIBILITY FOR
THE PROPER CONVERSION OF THIS APPLIANCE
WITH THE KIT.
Safety Switch
I
I
This heater Is equipped with a safety switch
which will prevent bumer operation If the relay
pin becomes disengaged for any reason. Check
that the relay pin Is In place before attempting
to operate the heater. See Fig. 40, Page 19.
Also, confirm that the switch body has not
been damaged In transit. It should not be bent.
If the relay pin has become disengaged during transit
or installation, follow the reset procedure outlined on
Page 19.
" the r.'av DIn become. d'.enaaoed durin a
norma' DD.ratlon. DO NOT attema' to ,..lnsf.II
'h. aln. Tum oN the aas SUDD'V and call vaur
'oca' dea'.r lor a..lstance.
15
Connect the Gas Supply
Check the rating plate on the cable under the valve to
confirm that you have the appropriate burner for the type
of fuel to be used.
CAUTION
THIS APPLIANCE SHOULD BE CONNECTED
TO THE GAS SUPPLY ONLY BY A QUALIFIED
GAS SERVICE TECHNICIAN. FOllOW All
lOCAL CODES.
The DV25 Heater and its individual shutoff valve must
be disconnected from the gas supply piping during any
pressure testing of that system altest pressures in excess
of 1/2 psig (3.5 kPa).
The DV25 Heater must be isolated from the gas supply
piping system by ciosing its individual manual shutoff
valve during any pressure testing of the gas supply piping
syslem attest pressures equal to or less Ihan 112 psig.
1. Connect the main Gas Supply to the control valve
inlet. Fig.34. A 1/8-inch N.P.T. plugged tapping,
accessible for lest gauge connection, must be installed
on the inlet gas connection.
2. Test for leaks at all joints before operating.
This completes assembly procedures for the DV25 Gas
Heater.
CAUTION
THERE MUST BE A GAS SHUTOFF
BETWEEN THE STOVE AND THE SUPPLY.
With Natural Gas, use a 3/8' or 1/2' natural
gas supply line with an input of 25,000 STUs at a
manifold pressure of 3.5' and minimum inlet
supply for adjustment of 5.0' W.C.
With Propane, use a 3/8' or 1/2' propane gas
supply line with an input of 25,000 STUs at a
manifold pressure of 10.0' and minimum inlet
supply for adjustment of 11.0' W.C.
Gas Supply Inlet
Figure 34. The gas supply line connects to the inlet to
the lelt of the control valve.
16
Operation
Your First Fire
Read these instructions carefully and familiarize
yourself with the burner controls shown in Figs. 35
and 36. Locate the Pilot assernbly, Fig. 37. Follow
the lighting instructions on Page 17 exactly.
During the first fire, it is not unusual to smell some
odor associated with new logs, paint and metal
being heated. Odors should dissipate within an hour
or so, however, you can open a window to provide
fresh air 10 alleviate the condition.
& CAUTION
If the entire burner Is not lit within
five (5) seconds of turning the switch
ON, immediately push the switch OFF.
Allow 5 minutes for gas to dissipate
and repeat from Step 5.
If unsuccessful again, completely
turn off all gas to the heater and call
your local gas service technician.
Pilot and Burner Inspection
Each time you light your heater check that the pilot
flame and burner flame pattern are as shown in Fig.
37 or Fig. 38. If flame patterns are incorrect, turn the
heater off. Contact your dealer or a qualified gas
technician for assistance. Do not operate the heater
unlilthe pilot flame is correct.
Follow regular maintenance procedures as
described on Page 18.
3-Way Switch Settings
ON: Continuous burning.
OFF: Gas is shut off.
T'STAT: Gas flow to burner is coni rolled by external
thermostat setling.
[m::0
~'
---
Figure 35. 3.way Control Switch
Gas Control
Knob ----
Pieza Ignitor
Figure 36. Valve Controls and Ignitor.
"'-._-_.~........
___L
Figure 37. Pilot Assembly location and flame pattern.
~I
.U\
Figure 38. Correct burner flame pattern.
-
17
FOR YOUR SAFETY READ BEFORE LIGHTING
-
WARNING: IF YOU DO NOT FOLLOW THESE INSTRUCTIONS EXACTLY, A RRE
OR EXPLOSION MAY RESULT CAUSING PROPERTY DAMAGE, PERSONAL
INJURY, OR LOSS OF UFE.
A. This appliance has a pilot. When lighting the pilot, follow these instructions exactly.
B. BEFORE OPERATING smell all around the appliance area for gas. Be sure to smell next to the
floor because some gas is heavier than air and will settle on the floor.
WHAT TO DO IF YOU SMELL GAS
o Do not try to light any gas appliance.
o Do not touch any electric switch; do not use any phone in your building.
o Immediately call your gas supplier from a neighbor's phone. Follow the gas supplier's instruc-
tions.
o If you cannot reach your gas supplier, call the fire department.
C. Use only your hand to turn the gas control knob. Never use tools. If the knob will not turn by
hand, don't try to repair it. Call a qualified service technician. Force or attempted repair may result
in a fire or explosion.
D. Do not use this appliance if any part has been under water. Immediately call a qualified service
technician to inspect the appliance and to replace any part of the control system and any gas
control that has been under water.
1. STOPI Read the safety information above on this label.
2. Turn off all electric power to the appliance.
3. Turn the thermostat to the lowest setting, (if applicable).
4. Place the OFF/ONIT'STAT switch in the OFF position.
5. Push in gas control knob slightly and turn Clockwise~to "OFF."
NOTE: Knob cannot be turned from "PILOT" to "OFF" unless knob is pushed in slightly. Do not force.
6. Wait five (5) minutes to clear out any gas. If you then smell gas, STOPI Follow "B" in the safety
information above on this label. If you don't smell gas, go to the next step.
7. Turn knob on gas control counterclockwise~ to "PILOT."
8. Find pilot. The pilot Is located below the logset in the forward lower right area of the firebox.
9. Push in control knob all the way and hold in. Immediately light the pilot by pushing the red ignitor
button. Continue to hold the control knob in for about one (1) minute after the pilot is lit. Release knob
and it will pop back up. Pilot should remain lit. If it goes out, repeat steps 5 through 9.
o If knob does not pop up when released, stop and immediately call your servi<:e technician or gas
supplier.
o If the pilot will not stay lit after several tries, turn the gas control
knob to "OFF" and call your service technician or gas supplier.
10. Turn gas control knob counterclockwise~ to "ON."
11. Place the OFF/ONIT'STAT switch in the ON orT'STATposition.
12. Turn on all electric power to the appliance.
LIGHTING INSTRUCTIONS
TO TURN OFF GAS TO APPLIANCE
Conlrol
+ Knob
Pilot Assembly
1. Turn off all electric power to the appliance if service is to be performed.
2. Push in gas control knob slightly and turn clockwise ~ to "OFF."
NOTE: Knob cannot be turned from "PILOT" to "OFF" unless knob is pushed in slightly. Do not force.
18
Maintenance
. Your DV25 Gas Heater will provide years of service with
minimal upkeep. The following procedures will help
ensure that your stove continues to function properly.
Annual System Inspection
Have the entire heater and venting system inspected
annually by a qualified gas technician. Repiace any worn
or broken parts.
Logset and Bumer I Cleaning and
Inspection
Cleanliness is critical to the proper function of the heater.
The log set and burner must all be kept free of dust and
unobslructed by debris. Inspect these areas before each
use and clean as necessary.
1. Turn the burner OFF and lei the heater cool com-
pletely before cleaning.
2. Remove the Top plate.
3. Lift the Front Plate up and then swing the bollom out
to disengage it from the heater shell.
4. The glass panel and frame must be removed to gain
access to the firebox and log set.
. Use a Phillips screwdriver to first alternately loosen and
then remove the twelve screws that hold the glass frame
to the stove. Follow the pattem shown In Fig.
39. Uneven pressure can break the glass.
. Carefully remove the glass and frame assembly and
place it out of the way on a flat, padded surface such
as a counter protected by a towel. Disengage the side
clips 10 remove the screen from Ihe Firebox.
5. Carefully inspect the Logset for damage. Contact
your local dealer if any damage is evident. DO NOT
OPERATE THE HEATER WITH A DAMAGED
LOGSET.
Use a soft bristled brush to sweep dust or debris from the
Logsel. Pilot and Burner. Use care as the Logset is
fragile and susceptible to damage. DO NOT USE A
VACUUM TO CLEAN THE LOG SET OR
BURNER.
8. Replace the Glass panel and frame. Allernalely tighten
the screws in the same pattern as was followed in
removing them. 00 not use power toots, and do not
over-tighten the screws. Over-tightening can break the
glass.
7. Replace the Fronl and Top Plates.
Figure 39. Remove the glass frame screws in an
alternating pattern.
Care of Cast Iron
An occasional dusting with a dry rag will help keep the
painted surfaces looking new. Use high-temperature
stove paints, available through your local dealer, to
touch-up areas as needed. Clean areas to be painted
with a wire brush and be sure to cover the Logset, Burner
and Valve assembly. Apply the paint sparingly; two light
coats of paint will give beller results than a single heavy
coat.
8::::, WARNING
TURN THE PILOT OFF BEFORE PAINTING
ALLOW THE HEATER TO COOL COMPLETELY
BEFORE PAINTING.
Porcelain enamet surfaces should be cleaned with a
soft, damp cloth. Do not use abrasive cleaning agents. If
necessary, use only a cleaning agent formulated specifi-
cally for use on porcelain enamel surfaces.
Cleaning the Glass
Glass should be cleaned only with a soft, damp cloth. Do
not use abrasive cleaning agents.
WARNING, Let the glass cool completely
before attempting to clean.
Glass Replacement
Replace glass only with V.C.1. ParI # 160-1691. See Fig
39. and previous instruclions for removal of the damaged
glass panel.
Gasket Replacement
The DV25 Gas Heater uses 5/16' rope-type fiberglass
gaskets to seal between the glass panel and the firebox.
In time, this gasket can become brittle and compressed
and should be replaced. New gasket is available trom
your dealer.
Shut off the gas supply and allow the stove to cool.
Wear safety goggles and a dust mask.
1. Remove the Front, Glass Frame and Glass Panel as
Remove the old gasket. Use a wire brush to clean the
channel of any remaining cement or bits of gasket.
Use a cold chisel if necessary.
2. Determine the correct length of gasket by laying it out
in the channel. Allow an extra 1-2' (25-50 mm), and
mark the spot to be cut. Use a utility knife. Twist the
ends slightly to prevent unraveling.
3. Lay an unbroken 1/8' (3 mm) bead of gasket cement
in the channel. Starting at one end, press the gasket
into the channel. Ensure a good jOint where the gasket
ends meet before trimming excess. Do not overlap the
gasket ends or leave ends with ragged edges.
4. Press the glass frame firmly against the gasket to seat
it evenly in its channel.
5. Clean excess cement from around the channel. Allow
the cement to dry for at ieast 24 hours before using
your stove.
Safety Switch
The DV25 heater is equipped with a safety switch which
will prevent burner operation if the relay pin becomes
disengaged from its normal position for any reason.
Normally set, the pin will be engaged with the switch
through the hole in the top of the switch box.
If the relay pin has become disengaged during transit
or installation, follow the reset procedure outlined below.
Confirm that the switch box has not been bent and that
the release pin and cable are free to move.
" the ,slav aln become. dl..naaoad durlna
norma' oD.ratlon. DO NOT aft.mat to ,a.lnstall
the Din. Turn "ff the aas .U~D'V and call vaur
'Dca' de.'.r lor assIstance. It I. '".aorlan' to
determine what condition caused the aln to b.
ramoved.
1. Push the switch lever fully back as shown in Fig.40
and inserl the cotler pinlcable all the way through the
lop and bottom of the switch box. The pin must hold
the lever back to engage the switch mechanism.
2. Be sure that the switch cable is slack and positioned
over the top of the Heat Exchanger Door as in Fig.
40b.
19
<>
Push
lever all
the way
back
toward
the rear of
the stove.
Figure 40. Reset the relay pin into the Safety Switch
Figure 40a. Check that the switch box is not bent and
that nothing can interfere with the release pin.
Safety Switch
Relay Pin
o
Switch Cable J
Heat Exchanger Door
Figure 40b. Switch Cable Position.
20
Burner Adjustment
An air shutter, located on the burner, has been set at the
factory for either Propane or Natural gas and should not
require further adjustment. Installation characteristics
vary, however, and adjustment may be necessary to
improve flame picture or eliminate sooting. Generally, the
shutter should be set open 5/16. for Natural gas and 71
16. open for Propane. Closing the shutter, (less air),
produces a yellow flame, (more prone to sooting).
Opening the shutter, (more air), produces a bluer flame. .
After adjusting the shutter, the stove should be burned
for at least one hour to see the effect of the setting
change. If soot appears on the glass, logsel. or firebox,
the air shutter must be opened to eliminate the condition.
Adjustment should be made onl, b, a qualified
gas technician.
Step t. Shut ofl the gas supply to the stove. Turn off all
power to the stove. Remove the Front Panel, Glass, and Log
Set as described on Page 18 of the Owner's Guide.
Step 2. Remove the two Burner retainer screws. Lifting
the back of the Burner, slide it to the rear and lift it out of
the firebox to access the air shutter on the end of the J-
tube. Fig. 41.
Step 3. Loosen the shutter locking screw enough to
adjust the setting as needed and re-tighten. Fig. 42.
Step 4. Set the burner back into the firebox taking care
to ensure that the end of the J-tube fully engages and
aligns with the injector, Fig. 43.
Step 5. Replace the retainer screws, log set, glass, and
Front Panel.
Figure 41. Remove the burner retainer screws.
For Natural Gas
For Propane
Figure 42. Air Shutter Settings.
o 0
o
-\- --
o I 0
o ---- ~
/ '\ 0
J-tube
i
./
J ~tor >~-
--=-~-o __U
-I
."
Figure 43. Align the J-tube with the injector.
Parts List
DV25 FIREBOX #2642 (NO) AND #2643 (LP)
21
For replacement parts, or for information about parts or
service. contact your local dealer. For the name of the
dealer nearest you, call or write:
The Majestic Products Corp.
1000 E. Market SI.
Huntington, In. 46750-2579
1-800-227-8683
1. Firebox Assembly 1 NG
FireboxAssembly 1 LP
2. Rear Shroud
3. Top Cover, Shroud
4, End, Left
5. End, Right
6. TopPlate
7. Front Plate
8. Hinge, Control Door
9. Control Door
10. Top Heat Shield
11. Tab,Steel
12. 1/4-20x3/8'PhillipsScrew
13. 1/4-20xl/2' Hex Head Screw
000-2642
000-2643
500-2968
140-8881
130-1085
130-1086
130-1102
130-1084
160-1670
130-1087
140-8868
160-1488
120-0993
120-1338
14. Washer, Wingbolt
15. Washer
16. FenderWasher
17. 1/4-20Wingbolt
18. Snap Ring
19. Levelling Bolt
20, Glass
21. Gas Log Set
22. Door, Heat Exchanger
23. Air Passage
24, Firebox Baffle
25. Firebox
26. Flue Outlet
27. Gasket. Flue Pipe
28. Flue Restrictor Plate
29. Gasket, Glass Panel
30. Frame, Glass Panel
31. Bottom Heat Shield
32. Safety Switch Assy II
33. OFF/ON Switch
34. Gasket. Heat Exchanger
35. Gasket, Firebox
~~
C'?-Y
~
..~
~--
'--------G?
I -~-
<r_~~J
------.-
-'-
~
..
t0v'
c---=:
3
r'----
8
(~
["-
----
_~ iJP
~~
I _-.... j II
fr---...;;"
~C-.L (,2)
.~-~ ~~
@
~~
~- l!l
('! -',
8
("I
0;Jv~
(1."
(I'!).""
fi.
I
&
Q
~~
rw
~,-----~ ~....
)}~-./
If f
.~ \ I '
; liJ
(1~ I
@
30
~-
~
'1";.-
I //" (~(-
Y .
'y/
Figure 44. Illustrated Parts
120-2470
120-2474
120-2527
120-3110
120-1987
120,1745
160-1691
500-2964
130-1095
130-1097
130-1099
130-1100
130-1101
120-3686
140-8869
700-0909
140-8865
140-8822
500-3000
160-1597
120-3689
120-3588
11['
( ~J
,...
(18)
22
Wiring Diagrams
rigure 45. DV25 Firebox CirCllit
Figure 46 DV25! Convection Fall Circuit
Y'SYAY OFF ON
TP
~TERtqcK
, '
, ,
.
REO'uumm' RED
THfTP
w '~ID~--~~@'
1-, -
, ,
~/ /THERMOSTAT
,
w
-'
Cl.
o
::!:
a:
w
I
I-
TH
GAS VALVE
BLACK
NOTE: IF ANY OF THE ORIGINAL WIRE, AS
SUPPLIED WITH THE APPLIANCE, MUST BE
REPLACED, IT MUST BE REPLACED WITH
TYPE SF-2, 200'C WIRE OR ITS EQUIVALENT.
Screw
Identification Chart
I"
I
. ~:~
1iS~
5/B"
--;-~
:::..:,
(k:;;
'("I:-,
Phillips" 10 Phillips
sheet metal 1/4-20
Phillips # 1 0
sheet metal
Phillips
1/4-20
rigur" 47.
POWER
CORD
FAN
FAN JUNCTION BOX
r--------------,
I ,
, ,
, I
BLK I
T BLK
t----mmmo.
Strain Relief
--..-----
,
,
,
,
I
,
,
I
I
QfII/QFF
Rheos18'
(3
,
,
~ ... - _s~ae0'!a~
.' '. I
, "
, "
W ". .,: I
i""" .. - ..-'
.
Chassis Ground RHEOSTAT t SNAPSTAT
_ BOX
CONNECTION DIAGRAM
L1
I SNAPSTAT
,--------,
I
I
I
I
BlK
WHT
GRN
":"
SCHEMATIC DIAGRAM
Appendix A
FiSHYC 48. Venting Terminal CletlrtHlCcS
_:::---
f
A ~i0J4
C{
~
Key
F,l 9" U.S. only
A,B,C,E,F,I,J 12"/JOcm
D 18"/46cm
H,L 1'/9001\
G,M 6'/1.8m
K 7'/2.lm
l
/
~
~
~
-~"r
</ J ~ r-1
~./~./
-t ]'"'''''-l-
I "
/J ';
\ t<
l>
./ // .~ ~
~/ ~
<<~">//> ...
__L_~ __________
"I'; ,
/
l'>'
A. Clearance to a non~ll1cchanical air supply inlet or comhustion air inlet of any mhcr appliance.
It Clearance under a deck, porch, veranda or halcony. Must he fully open on a minimum of two
sides beneath the floor.
...,~
/....
'':::C\
...~)
C. Clearance ahove grade, deck, porch, veranda or halcony.
n. Clearance to a ventilated soffit located above the terminal within a
horizontal distance of 2 feet (60 em) from the center line of the terminal.
E. Clearance to an adjaccnr wall (inside (orner).
F. Clearance to a permanently closed window.
n. Clearance around a service regulator vent outlet.
II. Clearance arollnd a center line ahove service regulator.
I. Clearance to a door or window lhat may he opened.
I. Clearance to a non~ventilated soffir.
K. Clearance ahove a paved sidewalk or driveway Dn puhlic property. May not terminate ahDve
a sidewalk or driveway which is hetween two singlc~family dwellings and serves hoth dwdlings.
L Clearance to vegetal ion.
M. Clearance to a mechanical air supply.
NlJtc: All clearances (IS slll:cibd III !he Niltwlla! Fld (JUS COLk,1992 wul CAN J BI-/4lJ Imwlbwm (:otll'\
Lond (()de~ or l'egHbljum Illay rel/lme l110lc ~mngelll clearances
~~~
k
~
)
J
2.J
\
Troubleshooting
Follow these procedures in the order presented,
& WARNING
TURN OFF HEATER AND ALLOW TO COOL
COMPLETELY BEFORE SERVICING.
CONDITION
POSSIBLE CAUSE
24
SOLUTION
No spark at pilot when
Ignitor button Is pressed.
1, Ignition Electrode is discon-
nected from ignition wire,
broken, or incorrectly posi-
tioned,
2, Piezo Ignitor nut is loose,
3, Bad Piezo Ignitor.
1, Inspect and re-connect,
replace or repair as necessary,
2, Tighten the nut to establish
secure contact to the valve
bracket. See Fig, 48.
3, Replace Piezo Ignitor.
The Ignitor Electrode
sparks, but Pilot does not
light.
1, Gas supply is turned off or
supply line shut-off valve is
closed,
2, Control Knob is not in PILOT
position,
3, Control Knob not pressed in
while in PILOT position,
4, Air present in gas lines,
5, Inlet supply pressure is not
within correct settings.
6, Other conditions that should
be identified only by a quali-
fied gas technician,
1, Turn on gas supply or open
supply line shut-off valve,
2, Turn Control Knob to PILOT.
3, Press Control Knob in while in
the PILOT position,
4, Continue holding in Control
Knob and repeat ignition
procedure until air is bled from
the lines,
5, Call local gas supplier. Adjust
inlet supply pressure to specifi-
cation: Natural Gas: 5' W,C,
- 11' W,C, Propane: 11.0-
13.0'W,C,
6. Call qualified gas technician,
Figure 48, DV25 Control
Valve Assembly.
Gas LIne from supply _______ r:
Control Knob
Gas LIne to Pilot
Control Valve Body
Thermostat or On/Offl
Tstat switch wires (top
and bottom terminals)
Thermocouple wires
(middle and bottom
terminals)
CONDITION
POSSIBLE CAUSE
25
SOLUTION
Pilot light. but flame goes
out when Control Knob I.
relea.ed.
Thermocouple
Pilot flame Is weak - does not
touch Thermocouple.
Figure 49. Incorrect Pilot Flame
Figure 50. Correetpilot lIame.
1. Control Knob not fully de-
pressed or held in long
enough.
2. Gas supply line shut-off valve
is not fully open.
3. Thermocouple connection is
loose at the Control Valve. See
Fig. 48.
4. Pilot flame does not touch the
Thermocouple. Fig. 49. This
can be caused by: A) Incor-
rect gas pressure, and / or
B) other conditions that should
be identified only by a quali-
fied service technician.
5. Thermocouple is damaged.
6. Control Valve is damaged.
1. Depress Control Knob fully
and hold in for a lull 30
seconds.
2. Fully open gas supply line
shut-oil valve.
3. Inspect and tighten securely.
4. A) Contact the local gas
company. Inlet supply pres-
sure should be between 5'
W.C. and 11"W.C. for NG or
11' W.C.- 13' W.C for LP.
Adjust as necessary.
B) Call local gas service
technician.
5. Call local gas service techni-
cian.
6. Call local gas service techni-
cian.
Pilot light. but Main Burner
doe. not.
1. Gas supply line shut-off valve
is not fully open.
2. Foreign material is blocking
Burner ports.
3. Main Burner orifice is clogged.
4. If unit is wired to a thermostat,
the thermostat is not calling for
heat.
1 . Fully open gas supply line
shut-off valve.
2. Inspect and clear debris
away from Burner ports.
3. Call local gas service techni-
cian.
4. Turn On/OIlIT-stat switch 10
'On', or turn up thermostat.
Main Burner .hut. 0" and
Pilot flame goes out while
In operation.
1. Incorrect inlet supply pressure.
1. Contact the local gas com-
pany. Inlet supply pressure
should be between 5' WC.
and 11'W.C. for NG or 11'
W.C.- 13' W.C for LP. Adjust
as necessary.