This appliance may be installed in an aftermarket permanently located, manufactured home
(USA only) or mobile home, where not prohibited by 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.
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.
FOR YOUR SAFETY: Do not store or use gasoline
or other flammable vapors or liquids in the vicinity of this or any other appliance.
FOR YOUR SAFETY: What to do if you smell gas:
VENTED GAS FIREPLACE HEATERS - DIRECT VENT MODELS
P/N 700,020M REV. M 11/2004
MODELS
tlovilliM
sledoM
NMC004-TDNEC004-TD
PMC004-TDPEC004-TD
NMC004-RDNEC004-RD
PMC004-RDPEC004-RD
AVERTISSEMENT: ASSUREZ-VOUS DE BIEN SUIVRE
LES INSTRUCTIONS DONNÉ DANS CETTE NOTICE POUR
RÉDUIRE AU MINIMUM LE RISQUE D'INCENDIE OU
POUR ÉVITER TOUT DOMMAGE MATÉRIEL, TOUTE
BLESSURE OU LA MORT.
POUR VOTRE SÉCURITÉ: Ne pas entreposer ni utiliser
d'essence ni d'autre vapeurs ou liquides inflammables
dans le voisinage de cet appareil ou de tout autre
appareil.
cinortcelE
sledoM
• DO NOT light any appliance.
• DO NOT touch any electrical switches.
• DO NOT use any phone in your building.
• Immediately call your gas supplier from a
neighbor’s phone. Follow your gas suppliers
instructions.
• If your gas supplier cannot be reached, call the
fire department.
Installation and service must be performed by a
qualified installer, service agency or the gas
supplier.
OTL Report No. 116-F-17-4
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
POUR VOTRE SÉCURITÉ: Que faire si vous sentez une
odeur de gaz:
• Ne pas tenter d'allumer d'appareil.
• Ne touchez à aucun interrupteur. Ne pas vous servir
des téléphones se trouvant dans le batiment où
vous vous trouvez.
• Evacuez la piéce, le bâtiment ou la zone.
• Appelez immédiatement votre fournisseur de gaz
depuis un voisin. Suivez les instructions du
fournisseur.
• Si vous ne pouvez rejoindre le fournisseur de gaz,
appelez le service dos incendies.
L'installation et service doit être exécuté par un qualifié
installeur, agence de service ou le fournisseur de gaz.
This installation manual will help you obtain a
safe, efficient, dependable installation for your
appliance and vent system.
Please read and understand these
instructions before beginning your
installation.
PACKAGING
The assembled vented gas fireplace heater is
packaged with:
1 -one log set shrink-wrapped to the in-
side surface of the front glass enclosure panel.
2 - one plastic bag containing the literature
package which consists of the homeowner's
care and operation instructions, installation
instructions and warranty; plastic bag located in the control area.
3 - one vent restrictor for use in top vent appli-
cations; restrictor is taped to the inside of
the cabinet bottom.
4 - one hood wrapped in plastic taped to the
front of the top unit standoffs.
5 -one bag of glowing embers located in the
control area.
INTRODUCTION
These vented gas fireplace heaters are sealed
combustion, air circulating gas fireplaces designed for residential applications. These appliances must be installed with the Secure Vent™
and /or Secure Flex™ vent systems routed to
the outside atmosphere.
Millivolt appliances are designed to operate on
natural or propane gas. A millivolt gas control
valve with piezo ignition system provides safe,
efficient operation. External electrical power is
required to operate the optional blower if installed in these units.
Electronic appliances are designed to operate
on natural or propane gas. An electronic intermittent pilot ignition system provides safe,
efficient operation. External electrical power is
required to operate these units.
These millivolt and electronic versions of
these appliances are listed by Omni Test
Laboratories for installation in bedrooms
and mobile homes.
Installation must conform to local codes. In the
absence of local codes, installation must comply with the current National Fuel Gas Code,
ANSI Z223.1. (In Canada, the current CAN-1
B149 installation code.) Electrical wiring must
comply with the National Electrical Code ANSI/
NFPA 70 - (latest edition). (In Canada, the
current CSA C22-1 Canadian Electrical Code.)
DO NOT ATTEMPT TO ALTER OR MODIFY
THE CONSTRUCTION OF THE APPLIANCE OR
ITS COMPONENTS. ANY MODIFICATION OR
ALTERATION MAY VOID THE WARRANTY,
CERTIFICATION AND LISTINGS OF THIS UNIT.
GENERAL INFORMATION
Note: Installation and repair should be per-
formed by a qualified service person. The appliance should be inspected annually by a qualified professional service technician. More frequent inspections and cleanings may be required due to excessive lint from carpeting,
bedding material, etc. It is imperative that the
control compartment, burners and circulating
air passage ways of the appliance be kept clean.
S'assurer que le brùleur et le compartiment des
commandes sont propres. Voir les instructions d'installation et d'utilisation qui
accompagnent l'appareil.
Provide adequate clearances around air openings and adequate accessibility clearance for
service and proper operation. Never obstruct
the front openings of the appliance.
These appliances are designed to operate on
natural or propane gas only.
TYPICAL INSTALLATION
Figure 1
2
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
Millivolt Models -
Millivolt models come standard with the
manually-modulated gas valve; flame appearance and heat output can be controlled at the gas valve. Input of millivolt
models is shown in the following table:
htiwsledoMtlovilliM
evlaVsaGdetaludoM-yllaunaM
saGenaporPdnalarutaN
srebmuNledoM)H/UTB(etartupnI
004-TD
004-RD
Electronic Models -
Electronic models have a fixed rate gas valve.
Input of electronic models is shown in the
following table:
evlaVsaG
srebmuNledoM)H/UTB(etartupnI
004-TD
004-RD
All Models -
Maximum manifold pressure is 3.5 in. w.c.
(0.87 kPa) for natural gas and 10 in. w.c.
(2.49 kPa) for LP/Propane gas.
Installations at Altitudes of 0 to 4500 ft.Units are tested and approved for elevations
of 0 to 4500 feet (0 to 1372 meters).
Installations at Altitudes above 4500 ft.For elevations above 4500 feet (1372
meters), install the unit according to the
regulations of the local authorities having
jurisdiction and, in the USA, the latest edition
of the National Fuel Gas Code (ANSI Z223.1)
or, in Canada, the latest edition of the
CAN1-B149.1 and .2 codes.
Table 1
shows the units' gas orifice size for
the elevations indicated.
.oNledoM
larutaNenaporP
005,71ot005,31
etaR-dexiFhtiwsledoMcinortcelE
saGenaporPdnalarutaN
005,71
ezisecifirO
The millivolt appliances are manually controlled
and feature a spark ignitor (piezo) that allows the
appliance's pilot gas to be lit without the use of
matches or batteries. This system provides
continued service in the event of a power outage.
Do not use these appliances if any part has been
under water. Immediately call a qualified, professional service technician to inspect the appliance and to replace any parts of the control
system and any gas control which have been
under water.
Ne pas se servir de cet appareil s'il a été plongé
dans l'eau, complètement ou en partie. Appeler
un technicien qualifié pour inspecter l'appareil et
remplacer toute partie du système de contrôle et
toute commande qui ont été plongés dans l'eau.
This appliance may be installed in an aftermarket permanently located, manufactured home (USA only) or mobile home,
where not prohibited by 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.
Cet appareil peut être installé dans un
maison préfabriquée (É.-U. seulement)
ou mobile déjà installée à demeure si
les réglements locaux le permettent. Cet
appareil doit être utilisé uniquement
avec les types de gaz indiqués sur la
plaque signalétique. Ne pas l'utiliser
avec d'autres gaz sauf si un kit de conversion certifié est installé.
Test gage connections are provided on the
front of the millivolt gas control valve (identified IN for the inlet and OUT for the manifold side). A ¹⁄₈" NPT test gage connection
is provided at the inlet and outlet side of
the electronic gas control valve.
Minimum inlet gas pressure to these appliances is 5.0 inches water column (1.24 kPa)
for natural gas and 11 inches water column
(2.74 kPa) for propane for the purpose of input
adjustment.
These appliances must be isolated from the gas
supply piping system (by closing their 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 (3.5 kPa).
These appliances and their individual shut-off
valves must be disconnected from the gas
supply piping system during any pressure testing of that system at pressures in excess of ¹⁄₂
psig (3.5 kPa).
These appliances must not be connected to a
chimney or flue serving a separate solid fuel
burning appliance.
Carbon Monoxide Poisoning: Early signs of
carbon monoxide poisoning are similar to
the flu with headaches, dizziness and/or
nausea. If you have these signs, obtain fresh
air immediately. Turn off the gas supply to
the appliance and have it serviced by a
qualified professional, as it may not be operating correctly.
WARNING: FAILURE TO COMPLY WITH
THE INSTALLATION AND OPERATING INSTRUCTIONS PROVIDED IN THIS DOCUMENT WILL RESULT IN AN IMPROPERLY INSTALLED AND OPERATING APPLIANCE, VOIDING ITS WARRANTY. ANY
CHANGE TO THIS APPLIANCE AND/OR
ITS OPERATING CONTROLS IS DANGEROUS. IMPROPER INSTALLATION OR USE
OF THIS APPLIANCE CAN CAUSE SERIOUS INJURY OR DEATH FROM FIRE,
BURNS, EXPLOSION OR CARBON MONOXIDE POISONING.
WARNING: CHILDREN AND ADULTS
SHOULD BE ALERTED TO THE HAZARDS
OF HIGH SURFACE TEMPERATURES. USE
CAUTION AROUND THE APPLIANCE TO
AVOID BURNS OR CLOTHING IGNITION.
YOUNG CHILDREN SHOULD BE CAREFULLY SUPERVISED WHEN THEY ARE IN
THE SAME ROOM AS THE APPLIANCE.
Table 1
004-TD
54#
004-RD
840.0
hcni
Maximum inlet gas supply pressure to these appliances is 10.5 inches water column (2.61 kPa) for
natural gas and 13.0 inches water column (3.23
kPa) for propane.
WARNING: DO NOT PLACE CLOTHING
OR OTHER FLAMMABLE MATERIALS
ON OR NEAR THIS APPLIANCE.
AVERTISSEMENT: SURVEILLER LES
ENFANTS. GARDER LES VÊTEMENTS,
LES MEUBLES, L'ESSENCE OU AUTRES
LIQUIDES À VAPEUR INFLAMMABLES
À COTE DE L'APPAREIL.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
3
REAR VENT
APPLICATION
TOP VENT
APPLICATION
APPLICATION
TOP VENT
INSTALLATION
RECESSED
REAR VENT
APPLICATION
TOP VENT
APPLICATION
TOP VENT
APPLICATION
TOP VENT
APPLICATION
TOP VENT
APPLICATION
Figure 2
LOCATION
In selecting the location, the aesthetic and
functional use of the appliance are primary
concerns. However, vent system routing to
the exterior and access to the fuel supply are
also important. Consideration should be given
to traffic ways, furniture, draperies, etc., due
to elevated surface temperatures (
The location should also be free of electrical,
plumbing or other heating/air conditioning
ducting.
These direct vent appliances are uniquely suited
for installations requiring a utility shelf positioned directly above the fireplace. Utility
shelves like these are commonly used for
locating television sets and decorative plants.
Figure 2
VERTICAL VENT
(Rear Vent
Application)
HORIZONTAL VENT
(Rear Vent Application
without a chase)
HORIZONTAL VENT
(Rear Vent Application
With a chase)
To provide for the lowest possible shelf surface
use the alternate rear vent outlet with attached
venting routed in a way to minimize obstructions to the use of the space above the appliance. Do not insulate the space between the
appliance and the area above it. See
The minimum height from the base of the
appliance to the underside of combustible materials used to construct a utility shelf in this
fashion is shown in the table in
Figure 3
The appliance should be mounted on a fully
supported base extending the full width and
depth of the unit. The appliance may be located
on or near conventional construction materials. However, if installed on combustible materials, such as carpeting, vinyl tile, etc., a
metal or wood barrier covering the entire bottom surface must be used.
4
Figure 3
.
Shelf Above Fireplace With Rear Venting
Figure 3
.
APPLIANCE AND VENT CLEARANCES
The appliance is approved with zero clearance
to combustible materials on all sides (as detailed in
tion: When the unit is installed with one side
flush with a wall, the wall on the other side of
the unit must not extend beyond the front edge
of the unit. In addition, when the unit is recessed, the side walls surrounding the unit
must not extend beyond the front edge of the
unit. See
Table 2
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
), with the following excep-
Figure 2
.
Shelf Above Fireplace With Top Venting
KCAB
SEDIS
SRECAPSPOT)mm0(.ni0
ROOLF)mm0(.ni0
mottoBmorF
ottinUfo
gnilieC
TNEV*)mm4.52(.ni1
TNORF)sretem9.0(.teeF3
)mm31(.ni2/1
srecaps)mm0(.ni0
)mm31(.ni2/1
srecaps)mm0(.ni0
)mm6261(.ni46
SECNARAELCECIVRES
VENT TERMINATION CLEARANCES
These instructions should be used as a guideline and do not supersede local codes in any
way. Install vent according to local codes,
these instructions, the current National Fuel
Gas Code (ANSI-Z223.1) in the USA or the
current standards of CAN/CGA-B149.1 and B149.2 in Canada.
Vertical Vent Termination Clearances
Terminate single vent caps relative to building
components according to
TERMINATION HEIGHTS FOR VENTS ABOVE
Horizontal Overhang
2 FT MIN.
Termination
Storm Collar
Flashing
Concentric
Vent Pipe
FLAT OR SLOPED ROOFS
Vent
H*
*H = MINIMUM HEIGHT FROM ROOF TO
LOWEST DISCHARGE OPENING OF VENT
Figure 4
2 FT
MIN.
Lowest
Discharge
Opening
1 inch (25.4 mm) Minimum
Clearance to Combustibles
Terminate multiple vent terminations according to the installation codes listed at the top of
this page.
Horizontal Vent Termination Clearances
The horizontal vent termination must have a
minimum of 3" (76 mm) clearance to any
overhead combustible projection of 2 ¹⁄₂" (64
mm) or less. See
exceeding 2 ¹⁄₂" (64 mm), see
Figure 5.
For projections
Figure 5
. For
additional vent location restrictions refer to
Figure 7 on page 6
.
TYPICAL INSTALLATION SEQUENCE
The typical sequence of installation follows,
however, each installation is unique resulting
in variations to those described.
See the page numbers references in the following steps for detailed procedures.
Step 1. (page 5) Construct the appliance
framing. Position the appliance within the
framing and secure with nailing brackets.
Horizontal Vent Termination Clearances
Combustible Projection
2¹⁄₂ inches or less in length
Combustible Projection
greater than 2¹⁄₂ inches in length
Ventilated
Soffit
Unventilated
Soffit
3"
18"
(457 mm)
See
Figure 31
into exterior walls, of the round and square
horizontal terminations.
Figure 5 -
12"
(305 mm)
or 32 for the recess allowances,
Side Elevation View
(76 mm)
Termination Kit
Step 2. (page 5) Route gas supply line to
appliance location.
Step 3. (page 8) Install the vent system and
exterior termination.
Step 4. (page 20) Field Wiring
Millivolt Appliances – The operating control
switch is factory installed.
Step 5. (page 20) Install blower kit (optional
equipment).
Step 6. (page 21) Make connection to gas
supply.
Step 7. (page 22) Install the logs, vermicu-
lite and glowing embers.
Step 8. (page 22) Checkout appliance opera-
tion.
Step 9. (page 22) Install glass door frame
assembly.
Step 10. (page 23) Adjust burner to ensure
proper flame appearance.
Step 11. (page 23) Install the hoods.
DETAILED INSTALLATION STEPS
The appliance is shipped with all gas controls
and components installed and pre-wired. Remove the shipping carton, exposing the front
glass door. Remove the top panel. Remove
the cardboard from underneath the pressure
relief plates. Gently depress the outer top
corners of the access panel until the catches
"pop" the panel free, allowing it to swing out and
down to open. Open the two latches (located
under the firebox floor) securing the glass
door. Remove the door by tilting it outward at
the bottom and lifting it up. Set the door aside
protecting it from inadvertent damage.
Figure 50 on page 21.
Remove the two cardboard pad strips from between the firebox
subfloor and the firebox sides.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
See
Step 1. FRAMING
Frame these appliances as illustrated in
ures 8 on page 7,
installed in a corner. See
unless the appliance is to be
Figure 9 on page 7
for corner framing installations. All framing
details must allow for a minimum clearance to
combustible framing members as shown in
Table 2 on page 4
.
If the appliance is to be elevated above floor level,
a solid continuous platform must be constructed.
Headers may be in direct contact with the appliance top spacers but must not be supported by
them or notched to fit around them. All construction above the appliance must be self supporting,
DO NOT use the appliance for structural support.
The fireplace should be secured to the side framing
members using the unit's nailing flanges - one top
and bottom on each side of the fireplace front. See
Figure 6.
Use 8d nails or their equivalent.
Side
Framing
Left Side Front Corner of Fireplace Shown
(Right Side Requirements the Same)
Unit Being Secured By Its Nailing Flanges
Note: The nailing flanges, combustible members
and screw heads located in areas directly adjacent
to the nailing flanges, are EXEMPT from the 1/2
clearance to combustible requirements for the
firebox outer wrapper. Combustible framing may be
direct contact with the nailing flanges and may
in
be located closer than 1/2
the firebox wrapper in areas adjacent to the nailing
flanges. Frame the opening to the exact dimensions
specified in the framing details of this manual.
To The Framing
Unit Nailing Flange
(No clearance to
combustible
framing is required)
” from screw heads and
Fig-
”
Figure 6
Step 2. ROUTING GAS LINE
Route a ¹⁄₂" (13 mm) gas line along the inside of
the right side framing as shown in
Figure 7
Gas lines must be routed, constructed and
made of materials that are in strict accordance
with local codes and regulations.
All appliances are factory-equipped with a flexible gas line connector and ¹⁄₂ inch shutoff
valve. (See step 6 on page 20).
**FRAMING WITH SQUARE HORIZONTAL TERMINATIONS (SV4.5HTSSL, SV4.5HTSS or SV4.5HTS)
VENT FRAMING TOP VENT WITH ONE
90° ELBOW
VENT FRAMING REAR VENT WITH
NO ELBOWS
33¹⁄₄
(845)
Inches (mm)
16⁵⁄₈
(422)
33¹⁄₄
(845)
37¹⁄₈
(943)
AND ROUND HORIZONTAL TERMINATION (SV4.5HTR)
10¹⁄₂
(267)
7
(178)
19⁵⁄₈
(498)
*12⁷⁄₈
(327)
5¹⁄₈
(130)
5¹⁄₈
(130)
(178)
7
12¹⁄₈
(308)
12¹⁄₈
(308)
Framing should be constructed of
2x4 or larger lumber.
*12⁷⁄₈ inches (327 mm) is the required
framing depth dimension when the finish
material (drywall) thickness is 1/2 in.
(13mm).
** See the horizontal venting Figures 35
and 36 on page 16 for restrictions on the
use of the round termination (SV4.5HTR)
NoteVenting requirements for rear vent applications in corner installations -
- the round termination (SV4.5HTR) may not be used
- the horizontal vent length “a” to “b,” must not exceed 28 inches (711 mm)
Framing should be constructed of
2x4 or larger lumber.
*These dimensions occur when one 45
degree elbow is connected directly to the
appliance collar and the unit moved ¹⁄₂ in.
(13 mm) into the room. This ¹⁄₂ in.
movement is required to achieve a min. of
5 in (127 mm) in the F dimension.
*34⁵⁄₁₆
(872)
SV4.5HTSS & SV4.5HTSSL
Termination
*F = 5 in.
(127 mm)
a
33¹⁄₈
(841)
*48¹⁄₂
(1232)
Back wall of chase/enclosure (including any finishing materials)
CORNER FRAMING WITH SQUARE HORIZONTAL
TERMINATIONS (SV4.5HTSSL, SV4.5HTSS or SV4.5HTS)
SV4.5HTS Termination
b
7 (178)
b
8³⁄₁₆ (208)
*24¹⁄₄
(616)
*17³⁄₁₆
(437)
Inches
(millimeters)
Figure 10
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
7
FIREPLACE SPECIFICATIONS
FRAMING
SPACERS
(Top and Sides
and Rear)
Figure 11
33¹⁄₈
(841)
1
(25)
21¹⁄₂
(546)
10³⁄₄
(273)
Top View
(841)
27¹⁄₂
(699)
Front View
33¹⁄₈
17
(432)
6¹³⁄₁₆
(173)
3 (76)
30¹⁄₈
(765)
(Louvered Front Model Shown)
*CONCENTRIC FLUE
FLUE - 4¹⁄₂ (114)
COMBUSTION AIR - 7¹⁄₂ (190)
*DR models have only a rear vent
*DT models have only a top vent
NOTE - Eyebrow
hood shown as positioned
in louvered front model.
ELECTRICAL INLET
2³⁄₄ x 2 (70 x 51)
COVER PLATE with
KNOCKOUT)
GAS INLET
(Either Side
and bottom)
3 (76)
Inches (millimeters)
13
(330)
8¹¹⁄₃₂
(212)
Right Side View
1⁵⁄₈
(42)
(13)
¹⁄₂
1 (25)
**19⁵⁄₈
**Rear vent models only
2³⁄₄
(70)
(498)
Step 3. INSTALL THE VENT SYSTEM
General Information
These instructions should be used as a guideline and do not supersede local codes in any
way. Install vent according to local codes,
these instructions, the current National Fuel
Gas Code (ANSI-Z223.1) in the USA or the
current standards of CAN/CGA-B149.1 and B149.2 in Canada.
These fireplaces are designed, tested and
listed for operation and installation with,
and only with, Secure Vent™ (SV 4.5)
Direct Vent System Components, Secure
Flex™ Flexible Vent Components manufactured by Security Chimneys International. These approved vent system components are labeled for identification.
DO NOT use any other manufacturer's
vent components with these appliances. These fireplaces must be vented
directly to the outside.
The vent system may not service multiple
appliances, and must never be connected to a
flue serving a solid fuel burning appliance. The
vent pipe is tested to be run inside an enclosing wall (such as a chase). There is no requirement for inspection openings in the enclosing
wall at any of the joints in the vent pipe.
Preparing the Appliance Top Vent Outlet in
All Venting Applications Using the Appliance
Top Vent Outlet
A vent restrictor may be needed with this
appliance. Install the vent restrictor (provided)
in the appliance top flue outlet as shown in
Figure 12
. It is held in place by friction, only.
VENT RESTRICTOR INSTALLATION
(TOP VENT)
In all venting applications using the top vent of
the appliance, a vent restrictor may be
needed. Install the vent restrictor in the top
vent of the appliance outlet.
If needed, install the restrictor orientated as
shown, either from inside or outside the unit,
in the inner fireplace collar.
RESTRICTOR
INNER
FIREPLACE
COLLAR
APPLIANCE TOP VENT OUTLET
Figure 12
8
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
Select Venting System - Horizontal or Vertical
With the appliance secured in framing, determine vent routing and identify the exterior
termination location. The following sections
describe vertical (roof) and horizontal (exterior
wall) vent applications. Refer to the section
relating to your installation. A list of approved
venting components is shown in the tables on
pages 24 and 25.
VERTICAL TERMINATION SYSTEMS (ROOF)
Figures 13, and Figures 23 through 27 on
pages 12 to 13
and their associated
Vertical Vent Tables illustrate the various vertical venting configurations that are possible
for use with these appliances. Secure Vent
pipe applications are shown in these figures;
Secure Flex pipe may also be used. A Vertical
Vent Table summarizes each system’s minimum and maximum vertical and horizontal
length values that can be used to design and
install the vent components in a variety of
applications. Both these vertical vent systems
terminate through the roof. The minimum
vent height above the roof and/or adjacent
walls is specified in ANSI Z223.1-(latest edition) (In Canada, the current CAN-1 B149
installation code) by major building codes.
Always consult your local codes for specific
requirements. A general guide to follow is the
Gas Vent Rule (refer to
Figure 4
on page 5).
Vertical (Straight) Installation
Determine the number of straight vent sections
required. 4 ¹⁄₂" (114 mm), 10 ¹⁄₂" (267 mm), 22
¹⁄₂" (572 mm), 34 ¹⁄₂" (876 mm) and 46 ¹⁄₂" (1181
mm) net section lengths are available. Plan the
vent lengths so that a joint does not occur at the
intersection of ceiling or roof joists. Refer to
the Vent Section Length Chart.
SV4.5CGV-1
Termination
SV4.5FA OR
SV4.5FB Flashing
AND SV4.5SC
STORM COLLAR
1" (25.4 mm)
Minimum
Clearance to
Combustibles
*SV4.5BF
Firestop/Spacer
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)sehcni(
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2/1-42/1-012/1-222/1-432/1-64
)sehcni(htgneL
tneVfothgieHsnoitceStneVforebmuN
sehcnitf
5.4573.0100001
957.0200002
5.01578.0010001
5152.1110002
5.91526.1210003
1257.1020002
5.22578.1001001
5.52521.2120003
5.13526.2030003
5.43578.2000101
5.73521.3111003
5.34526.3021003
5457.3002002
5.64578.3000011
5.94521.4102003
1552.4100012
5.55526.4012003
7557.4001102
6652.5022004
5.76526.5003003
9657.5000202
27 6103004
5.37521.6100203
5.97526.6010203
1857.6000112
095.7021014
5.19526.7002013
3957.7000022
69 8101204
5.79521.8100023
2015.8200024
5.301526.8000303
801 9100304
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71157.9105006
5.811578.9110305
6215.01001304
5.031578.01101305
53152.11006006
8315.11000404
5.931526.11000033
5.241578.11100405
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5.271573.41000505
77157.41100506
38152.51010506
6815.51000044
5.091578.51100045
5.691573.61010045
5.502521.71011507
70252.71000606
5.112526.71100607
5.712521.81010607
5.922521.91001607
5.232573.91000055
73257.91100056
5.142521.02000707
6425.02100708
25212010708
46222001708
67232000808
97252.32000066
5.082573.32100809
5.382526.32100067
5.982521.42010067
5.103521.52001067
5.013578.52000909
5135.621009001
5.523521.72000077
0335.72100078
63382010078
54357.8200001001
5.943521.9210001011
27313000088
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32452.531000901
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40' Max
(12.2 M)
Figure 13
SV4.5L6/12/24/36/48
Vent Sections
*When using Secure Flex,
use Firestop/Spacer
SF4.5BF
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
9
Vertical (Offset) Installation
1 inch
(25.4 mm)
minimum
clearance to
combustibles
Support Straps
(Plumber’s tape)
8 feet (2.4 m)
Maximum
Blocking
Analyze the vent routing and determine the
quantities of vent sections and number of elbows required. Refer to Vertical Vent Figuresand Tables on page 12 and 13 to select the type
of vertical installation desired. Vent sections
are available in net lengths of 4 ¹⁄₂" (114 mm),
10 ¹⁄₂" (267 mm), 22 ¹⁄₂" (572 mm), 34 ¹⁄₂" (876
mm) and 46 ¹⁄₂" (1181 mm). Refer to the VentSection Length Chart on page 9 for an aid in
selecting length combinations. Elbows are available in 90° and 45° configurations. Refer to
Figure 18
for the SV4.5E45 and SV4.5E90
elbow dimensional specifications.
Where required, a telescopic vent section(SV4.5LA) may be used to provide the installer
with an option in installing in tight and confined
spaces or where the vent run made up of fixed
length pieces develops a joint in a undesirable
location, or will not build up to the required
length. The SV4.5LA Telescopic Vent Section
has an effective length of from 1 ¹⁄₂" (38 mm) to
7 ¹⁄₂" (191 mm). The SV4.5LA is fitted with a
locking inclined channel end (identical to a
normal vent section component) and a plain
end with 3 pilot holes. Slip the plain end over the
locking channel end of a standard SV4.5 vent
component the required distance and secure
with three screws.
Maintain a minimum 1" (25 mm) clearance to
combustible materials for all vertical elements.
Clearances for all horizontal elements are 3"
(76 mm) on top, 1" (25 mm) on sides and 1"
(25 mm) on the bottom.
A. Frame ceiling opening - Use a plumb line
from the ceiling above the appliance to locate center of the vertical run. Cut and/or
frame an opening, 10¹⁄₂" x 10¹⁄₂" (267mm x
267mm) inside dimensions, about this center mark
(Figure 14)
.
10¹⁄₂” Min.
(267 mm)
10¹⁄₂” Min.
(267 mm)
All of the appliances covered in this document
are fitted with collars having locking inclined
channels. The dimpled end of the vent components fit over the appliance collar to create the
positive twist lock connection.
First Vent
Component
Align the dimple (four places)
with the opening of the locking
incline channel on appliance
collar. Twist vent component
clockwise to engage and seal.
Dimple
Locking
Incline Channel
Appliance collar
Vent / Appliance Collar
Connection
Figure 15
Arrow
Arrow
Align the dimple (four places) of the
upper vent section with the opening of
the locking incline channel on the
lower vent section. Twist vent
component clockwise to engage and
seal until arrow and dimple align.
Dimple
Locking
Incline Channel
Connected
Vent Sections
Vent / Vent Section
Connection
Arrow
Figure 16
To attach a vent component to the appliance
collar, align the dimpled end over the collar,
adjusting the radial alignment until the four
locking dimples are aligned with the inlet of the
four inclined channels on the collar (
Figure 15
). Push the vent component against
the collar until it fully engages, then twist the
component clockwise, running the dimples
down and along the incline channels until they
seat at the end of the channels. The unitized
design of the Secure Vent components will
engage and seal both the inner and outer pipe
without the need for sealant or screws. If
desired, a #6 x ¹⁄₂" screw may be used at the
joint, but is not required as the pipe will securely lock when twisted.
refer to
To add another vent component to a length of
vent run, align the dimpled end over the inclined
channel end of the previously installed section,
adjusting the radial alignment until the four
locking dimples are aligned with the inlets of the
four incline channels of the previous section.
Push the vent component against the previous
section until it fully engages, then twist the
component clockwise running the dimples down
and along the incline channels until they seat at
the end of the channels.This seating position
is indicated by the alignment of the arrow and
dimple as shown in
Figure 16.
D. Install firestop/spacer at ceiling - Use a
SV4.5BF firestop/spacer at ceiling joists. If
there is living space above the ceiling level, the
firestop/spacer must be installed on the bottom side of the ceiling. If attic space is above
the ceiling, the firestop/spacer must be installed on the top side of the joist. Route the
vent sections through the framed opening and
secure the firestop/spacer with 8d nails or
other appropriate fasteners at each corner.
Remember to maintain 1" (25 mm) clearance to combustibles, framing members,
and attic or ceiling insulation when running
vertical chimney sections.
E. Support the vertical vent run sections -
Note - Proper venting support is very impor-
tant. The weight of the vent must not be supported by the firplace in any degree.
Support the vertical portion of the venting system every 8 feet (2.4m) above the fireplace vent
outlet. One method of support is by utilizing
field provided support straps (conventional
plumber's tape). Secure the plumber's tape to
the framing members with nails or screws.
Figure 14
B. Attach vent components to appliance Secure Vent SV4.5 direct vent system compo-
Note: An elbow may also be attached to the
appliance collar. Attach in the same manner as
you would a vent section.
C. Attach vent components to each other -
Other vent sections may be added to the previously installed section in accordance with
the requirements of the vertical vent figures
and tables.
see
Figure 17
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
Loop the tape around the vent, securing the
ends of the tape to the framing. If desired,
sheet metal screws #6 x ¹⁄₂" length may be
used to secure the support straps to the vent
pipe. Refer to
Figure 17.
Storm
Collar
C
F. Change vent direction to horizontal/inclined
run - At transition from or to a horizontal/
inclined run, install the SV4.5E45 and SV4.5E90
elbows in the same manner as the straight vent
sections. The elbows feature a twist section to
allow them to be routed about the center axis of
their initial collar section to align with the required direction of the next vent run element.
Twist elbow sections in a clockwise direction
only so as to avoid the possibility of unlocking
any of the previously connected vent sections. See
Swivel Joint
(360
Figure 18.
(122 mm)
°
swivel)
SV4.5E45
(45° Elbow)
4 ¹³⁄₁₆"
Swivel Joint
(360
°
swivel)
SV4.5E90
(90° Elbow)
8 ¹⁄₈"
(206 mm)
Figure 18
G. Continue installation of horizontal/inclined
sections - Continue with the installation of the
straight vent sections in horizontal/inclined run
as described in Step C. Install support straps
every 5' (1.52 m) along horizontal/inclined vent
runs using conventional plumber’s tape.
very important that the horizontal/inclined
run be maintained in a straight (no dips) and
recommended to be in a slightly elevated
plane, in a direction away from the fireplace
of ¹⁄₄" rise per foot (20 mm per meter) which is
ideal, though rise per foot run ratios that are
smaller are acceptable all the way down to at or
near level. Use a carpenter’s level to measure
from a constant surface and adjust the support
straps as necessary.
It is
D
Framing Dimensions for Roof
PitchCD
0/1210¹⁄₂ in.10¹⁄₂ in.
(267 mm)(267 mm)
6/1210¹⁄₂ in.12 in.
(267 mm)(305 mm)
12/1210¹⁄₂ in.17 ³⁄₄ in.
(267 mm)(451 mm)
Figure 19
I. Install the roof flashing - Extend the vent
sections through the roof structure. Install the
roof flashing over the vent section and position such that the vent column rises vertically
(use carpenters level) (
Figure 20
perimeter to secure flashing or adjust roofing
to overlap the flashing edges at top and sides
only and trim where necessary. Seal the top
and both sides of the flashing with waterproof
caulking.
). Nail along
Figure 21
K. Install the vertical termination - The final
step involves installation of the SV4.5CGV-1
Vertical Termination. Extend the vent sections to
the height as shown in the "Vertical vent termination section" on page 5. The SV4.5CGV-1 Vertical Termination (
same fashion as any other Secure Vent section.
Align the termination over the end of the previously installed section, adjusting the radial alignment until the four locking dimples of the termination are aligned with the inlets of the four
incline channels of the last vent section. Push the
termination down until it fully engages, then twist
the termination clockwise running the dimples
down and along the incline channels until they
seat at the end of the channels.
Figure 22
) installs in the exact
It is important to maintain the required clearances to combustibles: 1" (25 mm) at all sides
for all vertical runs; and 3" (76 mm) at the top,
1" (25 mm) at sides, and 1" (25 mm) at the
bottom for all horizontal/inclined runs.
H. Frame roof opening - Identify location for
vent at the roof. Cut and/or frame opening per
Roof Framing Chart and
Figure 19.
Figure 20
J. Install the storm collar - Install the storm
collar, supplied with the flashing, over the vent/
flashing joint. See
collar screw. Slide collar down until it meets the
top of the flashing. Tighten the adjusting screw.
Apply non-combustible caulking or mastic
around the circumference of the joint to provide a water tight seal.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
Figure 21.
Loosen the storm
Figure 22
If the vent system extends more than 5' (1.5 m)
above the roof flashing, stabilizers may be
necessary. Additional screws may be used at
section joints for added stability. Guide wires
may be attached to the joint for additional
support on multiple joint configurations.
11
VERTICAL VENT FIGURES/TABLES
V
H
*Ceiling
Firestop/Spacer
(SV4.5BF)
**Wall
Firestop/Spacer
(SV4.5HF)
*When using Secure Flex,
use Firestop/Spacer
SF4.5BF
**When using Secure
Flex, use Firestop/Spacer
SF4.5HF
BELBAT
VM
MUMINI
HmumixaM
teef)sretem(teef)sretem(
1)503.0(5)25.1(
2)016.0(01)1.3(
3)419.0(51)56.4(
4)22.1(02)2.6(
V+V
1
)m4.21(teef04=H+
.xaM
H.xaM)m2.6(teef02=
Note:Secure Vent (rigid vent pipe) is shown
in the figures; Secure Flex (flexible vent pipe)
may also be used.
WARNING: UNDER NO CIRCUMSTANCES
MAY SEPARATE SECTIONS OF CONCENTRIC FLEXIBLE VENT PIPE BE JOINED
TOGETHER.
Note: It is very important that the horizontal/
inclined run be maintained in a straight (no
dips) and recommended to be in a slightly
elevated plane, in a direction away from the
fireplace of
meter) which is ideal, though rise per foot run
ratios that are smaller are acceptable all the
way down to at or near level.
Note: SV4.5BF (Secure Vent), SF4.5BF (Secure
Flex) firestop/spacer must be used anytime vent
pipe passes through a combustible floor or ceiling. SV4.5HF (Secure Vent), SF4.5HF (Secure
Flex)firestop/spacer must be used anytime vent
pipe passes through a combustible wall.
¹⁄₄
" rise per foot (20 mm per
VM
MUMINI
teef)m(teef)m(
1)503.0(2)16.0(
2)16.0(4 )222.1(
3)419.0(6)68.1(
4)22.1(8)4.2(
Figure 24
-
Rear Vent - ONE 90 DEGREE ELBOW
AELBAT
mumixaMH
.xaM)m4.21(teef04=H+V
.xaM)m4.2(teef8=H
Note: Two 45 degree elbows may be used in
place of one 90 degree elbow. The same rise to
run ratios, as shown in the venting figures for
90 elbows, must be followed if 45 degree
elbows are used.
*Ceiling
Firestop/Spacer
(SV4.5BF)
Figure 23
12
40 feet (12.2 meters)
Maximum
*When using
Secure Flex, use
Firestop/Spacer
SF4.5BF
- Top Vent - STRAIGHT
H
*Ceiling
Firestop/Spacer
(SV4.5BF)
*When using Secure Flex,
V1
Firestop/Spacer
**When using Secure
Flex, use Firestop/Spacer
SF4.5HF
Figure 25
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
-
Top Vent - TWO 90 DEGREE ELBOWS
use Firestop/Spacer
**Wall
(SV4.5HF)
*Ceiling
Firestop/Spacer
(SV4.5BF)
SF4.5BF
V
VERTICAL VENT FIGURES/TABLES
(continued)
DELBAT
muminiMVmumixaMHH+H
teef)m(teef)m(teef)m(
1)503.0(2)016.0(5)25.1(
2)016.0(4)22.1(01)1.3(
3)419.0(6)68.1(51)56.4(
4)22.1(8)84.2(02)2.6(
H+H+
V+V
1
1
H+H
1
Figure 26
- Rear Vent - THREE ELBOWS
H1
1
.xaM)m84.2(teef8=H
mumixaM
*Ceiling
Firestop/Spacer
(SV4.5BF)
**Wall
Firestop/Spacer
.xaM)m4.21(teef04=
V1
(SV4.5HF)
.xaM)m2.6(teef02=
V
*When using Secure Flex,
use Firestop/Spacer
SF4.5BF
**When using Secure
Flex, use Firestop/Spacer
SF4.5HF
A Vent Restrictor, as
shown in Figure 18,
page 10, must be used
in this application
*Ceiling
Firestop/Spacer
(SV4.5BF)
H
VM
MUMINI
teef)m(teef)m(
1)503.0(5)25.1(
2)016.0(01)1.3(
3)419.0(51)56.4(
4)22.1(02)2.6(
H+H
1
H+H+
V+V
1
1
Figure 27 -
Top Vent - THREE ELBOWS
HH+
EELBAT
1
mumixaM
.xaM)m2.6(teef02=
.xaM)m4.21(teef04=
V
1
*When using Secure Flex,
use Firestop/Spacer
**When using Secure
Flex, use Firestop/Spacer
H
1
SF4.5BF
SF4.5HF
*Ceiling
Firestop/Spacer
(SV4.5BF)
H
**Wall
Firestop/Spacer
(SV4.5HF)
V
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
13
HORIZONTAL (OUTSIDE WALL)
TERMINATION SYSTEM
Figures 28, and Figures 34 to 41 on pages 16 to
18
and their associated Horizontal Vent Table
illustrate the various horizontal venting configurations that are possible for use with these appliances. Secure Vent pipe applications are shown in
these figures; Secure Flex pipe may also be used.
A Horizontal Vent Table summarizes each system’s
minimum and maximum vertical and horizontal
length values that can be used to design and install
the vent components in a variety of applications.
Both of these horizontal vent systems terminate
through an outside wall. Building Codes limit or
prohibit terminating in specific areas. Refer to
covered in this document are fitted with collars
having locking inclined channels. The dimpled
end of the vent components fit over the appliance
collar to create the positive twist lock connection.
A.Plan the vent run -
Analyze the vent routing and determine the
types and quantities of sections required
4 ¹⁄₂" (114 mm), 10 ¹⁄₂" (267 mm), 22 ¹⁄₂" (572
mm), 34 ¹⁄₂" (876 mm) and 46 ¹⁄₂" (1181 mm)
net section lengths are available. Make allowances for elbows as indicated in
page 10
. Maintain a minimum 1" (25 mm)
clearance to combustibles on the vertical
sections. Clearances for the horizontal runs
are; 3" (76 mm) on top, 1" (25 mm) on sides,
and 1" (25 mm) at the bottom.
B. Frame exterior wall opening -
Locate the center of the vent outlet on the exterior wall
according to the dimensions shown in
page 7. Cut and/or frame an opening, 10¹⁄₂" x 12¹⁄₈"
(267 mm x 308mm) inside dimensions, about this
center.
C.Frame ceiling opening - If the vertical
route is to penetrate a ceiling, use plumb line
to locate the center above the appliance. Cut
and/or frame an opening, 10¹⁄₂" x 10¹⁄₂" (267
mm x 267 mm) inside dimensions, about this
center (refer to
Figure 14
on page 10 ).
D. Attach vent components to appliance - To
attach a vent component to the appliance collar,
align the dimpled end over the collar, adjusting
the radial alignment until the four locking dimples
are aligned with the inlets of the four incline
channels on the collar (
refer to Figure 15
page 10). Push the vent component against the
collar until it fully engages, then twist the component clockwise, running the dimples down
and along the incline channels until they seat at
the end of the channels. The unitized design of
the Secure Vent components will engage and
seal both the inner and outer pipe elements with
the same procedure.
14
refer to
Figure 18 on
Figure 9
on
on
Building
Support
Framing
SV4.5E90
Elbow
Vertical
Rise
Support
Brackets
Ceiling
TYPICAL HORIZONTAL VENT INSTALLATION
Horizontal / Inclined Run
*Ceiling
Firestop/Spacer
(SV4.5BF)
*When using Secure Flex
use Firestop/Spacer
See Figure 17 on page 10
Fireplace
for vertical vent section
support.
Figure 28
Sealant and securing screws are not required.
Note: An elbow may also be attached to the
appliance collar. Attach in the same manner as
you would a vent section.
E. Attach vent components to each other -
Other vent sections may be added to the previously installed section in accordance with the
requirements of the vent tables. To add another
vent component to a length of vent run, align the
dimpled end of the component over the inclined
channel end of the previously installed section,
adjusting the radial alignment until the four
locking dimples are aligned with the inlets of the
four incline channels of the previous section.
Push the vent component against the previous
section until it fully engages, then twist the
component clockwise running the dimples down
and along the incline channels until they seat at
the end of the channels.This seating position is
indicated by the alignment of the arrow and
dimple as shown in
F. Install firestop/spacer at ceiling -
When using Secure Vent, use SV4.5BF firestop/spacer at ceiling joists; when using Secure Flex, use SF4.5BF firestop/spacer. If there
is living space above the ceiling level, the firestop/ spacer must be installed on the bottom
side of the ceiling. If attic space is above the
ceiling, the firestop/ spacer must be installed
on the top side of the joist. Route the vent
sections through the framed opening and secure the firestop/spacer with 8d nails or other
appropriate fasteners at each corner.
Remember to maintain 1" (25 mm) clearance
to combustibles, framing members, and attic
or ceiling insulation when running vertical
chimney sections.
G. Support the vertical run sections -
On the vertical run, support the venting system
every 8 feet (2.4m) above the fireplace vent
outlet with field provided support straps
(Plumber's tape).
pipe and secure to the framing members with
nails or screws. See
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
Figure 16 on page 10.
Attach the straps to the vent
Figure 17 on page 10.
SV4.5HTSSL
Termination
Shown
SV4.5L6/12/24/36/48
Support Bracket Spacing
Every 5 ft (1.52 m)
(SF4.5BF)
Firestop/Spacer
Vent Sections
Fireplace
Exterior
Wall
SV4.5HTSSL
Termination
Shown
Exterior
Wall
H. Change vent direction - At transition from
or to a horizontal/inclined run, install the
SV4.5E45 and SV4.5E90 elbows in the same
manner as the straight vent sections. The
elbows feature a twist section to allow them
to be routed about the center axis of their
initial collar section to align with the required
direction of the next vent run element. Twist
elbow sections in a clockwise direction only
so as to avoid the possiblity of unlocking
any of the previously connected vent sections. See
Figure 18 on page 11
I. Continue installation of horizontal/inclined
sections - Continue with the installation of the
straight vent sections in horizontal/inclined
run as described in Step E. Install support
straps every 5 ft. (1.52 m) along horizontal/
inclined vent runs using conventional plumber’s
tape. See
Figure 28.
It is very important that
the horizontal/inclined run be maintained in a
straight (no dips) and recommended to be in
a slightly elevated plane, in a direction away
from the fireplace of ¹⁄₄" rise per foot (20 mm
per meter) which is ideal, though rise per foot
run ratios that are smaller are acceptable all the
way down to at or near level. Use a carpenter’s
level to measure from a constant surface and
adjust the support straps as necessary.
It is important to maintain the required clearances to combustibles: 1" (25 mm) at all sides
for all vertical runs; and 3" (76 mm) at the top,
1" (25 mm) at sides, and 1" (25 mm) at the
bottom for all horizontal/inclined runs.
J. Assemble vent run to exterior wall - If not
previously measured, locate the center of the
vent at the exterior wall. Prepare an opening as
described in Step B
When using square (SV4.5 HTS), short square
(SV4.5 HTSS) or round (SV4.5HTR) horizontal termination -
Assemble the vent system to point where the
terminus of the last section is within 6 in. (152
mm) to 10¹⁄₄ in. (260 mm) inboard of the
exterior surface to which the termination is to
be attached, see
Figure 31 on page 15
.
.
Siding
Stucco
1¹⁄₄" Maximum Recess of
Square Termination into
Exterior Finishing Material
Exterior Surface of Framing
Exterior Surface of Siding
Minimum wall thickness
*10³⁄₄ in. (273 mm)
Interior Surface of
Finished Wall
Maximum wall thickness
20 in. (508 mm)
Maximum Extent of
Vent Run Sections
Relative to Exterior
Surface of Framing
Last Vent Section
SV4.5HTSSL Long
Square Termination
*When using Secure Flex, use
Firestop/Spacer SF4.5HF.
Termination Securing
Screw
SV4.5HTSSL Long
Square Termination
*Cut termination collar
for wall thicknesses
less than 10³⁄₄ in. (273 mm).
10³⁄₄ to 20 in.
(273 to 508 mm)
*Note - Firestop/Spacer
(SV4.5HF) required, but not
shown for clarity.
If the terminus of the last section is not within
this distance, use the telescopic vent sectionSV4.5LA, as the last vent section. For wall
thicknesses greater than that shown in
31
, refer to
table 3 on page 16
. This table lists
Figure
the additional venting components needed (in
addition to the termination and adapter) for a
particular range of wall thicknesses.
When using long square (SV4.5HTSSL)
horizontal termination -
Assemble the vent system to point where the
terminus of the last section is within 0 in. (0
mm) to 9³⁄₄ in. (248 mm) inboard of the
exterior surface to which the termination is to
be attached, see
Figure 32
.
K. When using square (SV4.5HTS) or short
square (SV4.5 HTSS) horizontal termination
- attach termination adapter -
Attach the adapter (adapter - SV4.5RCH - provided with the termination) to the vent section or
telescoping vent section), elbow or appliance
collar as shown in
Figure 29
in the same manner
as any SV4.5 vent component (refer to Step E).
L.Install Firestop/Spacer at exterior wall -
When using either of the square terminations,
install SV4.5HF (Secure Vent), or SF4.5HF
(Secure Flex) firestop/spacer over the opening
at the exterior side of the framing, long side up,
with the 3 inch spacer clearance at the top as
shown in
Figure 29 or 30
, and nail into place.
(The Firestop/Spacer may be installed over the
opening at the interior side of the framing.)
When using the round termination, a separate
firestop/spacer is not required since this termination has integral spacers which provide the
same function as a separate firestop/spacer.
*Firestop/Spacer (SV4.5HF) shown
on the exterior side of the wall. It
may also be installed on the
*Note - Firestop/Spacer integral
*Note - When using Secure Flex
Round Termination (SV4.5HTR).
interior side.
with round termination
(SV4.5HTR)
use Firestop/Spacer SF4.5HF
See Venting Figures for Use
Restrictions on the Horizontal
6 to 48 inch Vent Section,
Telescopic vent section,
Elbow or Appliance Collar
Installing Square HorizontalTermination (SV4.5HTS) Short Square Horizontal
Figure 29
*Firestop/Spacer (SV4.5HF) shown
on the exterior side of the wall. It
may also be installed on the
interior side.
Note: Centerline of Vent Piping is
NOT the Same as the Centerline of
the Framed Opening.
See Figure 9 on page 7
for Min. Distance to
Base of Appliance.
Base of Appliance
6 to 48 inch Vent Section,
Elbow or Appliance Collar
Installing Long Square HorizontalTermination (SV4.5HTSSL)
3"
3"
*Note - Firestop/Spacer
(SV4.5HF) required, but
not shown for clarity.
Interior Surface of Finished Wall
Maximum Extent of
Vent Run Sections
Relative to Exterior
Surface of Framing
Last Vent Section. Use
Telescopic Vent Section
(SV4.5LA), If Necessary
Adapter
SV4.5RCH
Siding
Stucco
SV4.5HTSS Short Square
Termination Shown
Figure 31
Minimum wall thickness
*6 in. (152 mm)
Maximum wall thickness
10¹⁄₄ in. (260 mm)
Exterior Surface of Siding
Exterior Surface of Framing
6 in. to 10¹⁄₄ in.
(152 mm to 260 mm)
*Cut termination collar
for wall thicknesses
less than 6 in. (152 mm).
SV4.5HTSS Short
Square Termination
Shown
1¹⁄₄" Maximum Recess of Square
Termination into Exterior Finishing
Material. Round Termination may
not be recessed at all.
*When using Secure Flex, use
Firestop/Spacer SF4.5HF
Connecting/Recessing
Square (SV4.5HTS)
Short Square (SV4.5HTSS)
or Round (SV4.5HTR)
Horizontal Termination
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
Figure 32
Connecting/Recessing
Long Square Horizontal
Termination (SV4.5HTSSL)
15
M. Install the desired termination - See the
horizontal venting figures for application restrictions on the round termination (SV4.5HTR).
1. Install the square (SV4.5HTS) or short square
termination (SV4.5HTSS) - For the last step ,
from outside the exterior wall, slide the collars of
the termination into the adapter (see
Figure 31
until the termination seats against the exterior wall
surface to which it will be attached. Orient the
housing of the termination with the arrow pointed
upwards. Secure the termination to the exterior
wall. The horizontal termination must not berecessed into the exterior wall or siding by more
than the 1 ¹⁄₄" (32 mm) as shown in
Figure 31
.
2. Install the long square termination
(SV4.5HTSSL) - For the last step , from outside
the exterior wall, slide the collars of the termination onto the last vent section (see
Figure 32
until the termination seats against the exterior
wall surface to which it will be attached.
Orient the housing of the termination with the
arrow pointed upwards. Secure the termination to the exterior wall. The horizontal termi-
nation must not be recessed into the exterior
wall or siding by more than the 1 ¹⁄₄" (32 mm)
as shown in
)
3. Install the round termination(SV4.5HTR)
– See
Figure 32
Figure 33
.
for an illustration of the round
termination. For the last step, from outside the
exterior wall, slide the collars of the termination onto the adapter (same as shown in
ure 31
for the SV4.5HTSS short square termination) until the termination seats against the
exterior wall surface to which it will be attached. Orient the housing of the termination
with the arrow pointed upwards. Secure the
termination to the exterior wall.
)
Fig-
The SV4.5HTR Round Termination may not
be used when the appliance is vented directly out the wall from the rear as shown in
Figures 34 and 35
.
Do Not recess the SV4.5HTR round termination at all.
See Horizontal Venting
Figures and Tables for
Use Restrictions
SV4.5HTR Horizontal
Figure 33
Round Termination
SFHRK Snorkel Cap –The snorkel cap is de-
signed to be fitted into a basement window
box. The SFHRK cap is for use with flex vent
The vertical distance between the inlet and
outlet of the cap is 28 in. (711 mm). pipe.
*Note: See Figure 35 for wall thickness range reductions when using
SV4.5HTS and SV4.5HTSS terminations.
28 in. (711 mm)
Maximum
20 in. (508 mm)
Maximum
)RTH5.4VS(noitanimreTdnuoR)SSTH5.4VS(
sessenkcihTllaWroiretxE
mm(sehcni)
)573ot062(4/341ot4/101
)725*ot524(4/302*ot4/361
)255*ot892(4/312*ot4/311
Note:Secure Vent components (rigid vent pipe and terminal) are shown in
the figures; Secure Flex components (flexible vent pipe and terminal) may also
be used.
Note: SV4.5BF (Secure Vent), SF4.5BF (Secure Flex) firestop/spacer must be
used anytime vent pipe passes through a combustible floor or ceiling. SV4.5HF
(Secure Vent), SF4.5HF (Secure Flex) firestop/spacer must be used anytime
vent pipe passes through a combustible wall.
Note: Two 45 degree elbows may be used in place of one 90 degree elbow. The same
rise to run ratios, as shown in the venting figures for 90 elbows, must be followed if
45 degree elbows are used.
Note: It is very important that the horizontal/inclined run be maintained
in a straight (no dips) and recommended to be in a slightly elevated
¹⁄₄
plane, in a direction away from the fireplace of
" rise per foot (20 mm
per meter) which is ideal, though rise per foot run ratios that are smaller are
acceptable all the way down to at or near level.
WARNING: UNDER NO CIRCUMSTANCES MAY SEPARATE SECTIONS
OF CONCENTRIC FLEXIBLE VENT PIPE BE JOINED TOGETHER.
28 in. (711 mm)
Maximum.
10³⁄₄ to 20 in.
(273 to 508 mm)
*When using Secure Flex,
use Firestop/Spacer
(SF4.5HF)
*Wall Firestop/Spacer
SV4.5HTSS Termination Shown
Note - In applications where the wall thickness is less than 6 inches
(152 mm), field shortening of the termination collar may be required.
See
Table 3
as an aid in venting component selection for a particular
(SV4.5HF)
range of exterior wall thicknesses.
The round horizontal termination (SV4.5HTR) may not be used.
Figure 34
Rear Vent - NO ELBOWS - with SV4.5HTS SQUARE OR
SV4.5HTSS SHORT SQUARE TERMINATION
16
Note - It may be necessary to cut the termination collar
The round horizontal termination (SV4.5HTR) may not be used.
Figure 35
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
-
*Wall Firestop/Spacer
(SV4.5HF)
12 in. Vent Section
(SV4.5L12)
in some applications.
*When using Secure flex,
use Firestop/Spacer
SF4.5HF)
Rear Vent - NO ELBOWS - with SV4.5HTSSL
LONG SQUARE TERMINATION
HORIZONTAL VENT FIGURES/TABLES (CONTINUED)
ELBATF
wobleeerged09en0=V
.xaM)m419.0(teef3=H
Refer to
particular range of exterior wall thicknesses when using the square (SV4.5HTS),
small square (SV4.5HTSS) or the round (SV4.5HTR) termination .
Short Square Termination (SV4.5HTSS) shown;
Long Square Termination (SV4.5HTSSL) may also be used;
Square Termination (SV4.5HTS) may also be used
Round Termination (SV4.5HTR) may also be used.
Table 3 on page 16
for an aid in venting component selection for a
H
*Wall Firestop/Spacer
(SV4.5HF)
*When using Secure Flex, use Wall Firestop/Spacer SV4.5HF.
V
Figure 36
-
Top Vent - ONE 90 DEGREE ELBOW - ELBOW CONNECTION AT APPLIANCE
ELBATG
muminiMVmumixaMH
teef)m(teef)m(
1)503.0(5)25.1(
2)16.0(01)1.3(
3)419.0(51)56.4(
4)22.1(02)2.6(
.xaM)m4.21(teef04=H+V
.xaM)m2.6(teef02=H
Table 3 on page 16
Refer to
for a particular range of exterior wall thicknesses when using the
square (SV4.5HTS), small square (SV4.5HTSS) or the round
(SV4.5HTR) termination .
Short Square Termination (SV4.5HTSS) shown;
Long Square Termination (SV4.5HTSSL) may also be used;
Square Termination (SV4.5HTS) may also be used
Round Termination (SV4.5HTR) may also be used.
*When using Secure Flex,
use Wall Firestop/Spacer
SF4.5HF.
for an aid in venting component selection
H
HELBAT
muminiMVmumixaMHH+H
1
teef)m(teef)m(teef)m(
1)503.0(2)016.0(5)25.1(
2)016.0(4)22.1(01)1.3(
3)419.0(6)68.1(51)56.4(
4)22.1(8)84.2(02)2.6(
H+H+V
Refer to
Table 3 on page 16
1
H+H
1
for an aid in venting component selection for a
.xaM)m84.2(teef8=H
.xaM)m2.6(teef02=
particular range of exterior wall thicknesses when using the square (SV4.5HTS),
small square (SV4.5HTSS) or the round (SV4.5HTR) termination .
Short Square Termination (SV4.5HTSS) shown;
Long Square Termination (SV4.5HTSSL) may also be used;
Square Termination (SV4.5HTS) may also be used
Round Termination (SV4.5HTR) may also be used.
H
1
H
mumixaM
.xaM)m4.21(teef04=
*Wall Firestop/Spacer
(SV4.5HF)
**Ceiling Firestop/Spacer
(SV4.5BF)
**When using Secure Flex, use Ceiling
Firestop/Spacer SF4.5BF.
Figure 37
-
Top Vent - ONE 90 DEGREE ELBOW -
ELBOW CONNECTION NOT DIRECTLY AT APPLIANCE
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
*Wall
Firestop/Spacer
V
*When using Secure
Flex, use Wall
Firestop/Spacer
SF4.5HF.
**When using Secure
Flex, use Ceiling
Firestop/Spacer
SF4.5BF.
Figure 38
-
V
Rear Vent - TWO 90 DEGREE ELBOWS
(SV4.5HF)
**Ceiling
Firestop/Spacer
(SV4.5BF)
*Wall
Firestop/Spacer
(SV4.5HF)
17
HORIZONTAL VENT FIGURES/TABLE (CONTINUED)
VM
JELBAT
MUMINI
H+H
1
Refer to
wall thicknesses when using the square (SV4.5HTS), small square (SV4.5HTSS) or the round (SV4.5HTR)
mumixaM
termination .
Table 3 on page 16
for an aid in venting component selection for a particular range of exterior
teef)m(teef)m(
1)503.0(5)25.1(
2)016.0(01)1.3(
3)419.0(51)56.4(
4)22.1(02)2.6(
H+H+V
1
H+H
1
Short Square Termination (SV4.5HTSS) shown;
Long Square Termination (SV4.5HTSSL) may also be used;
Square Termination (SV4.5HTS) may also be used
Round Termination (SV4.5HTR) may also be used.
Figure 39
-
Top Vent - TWO 90 DEGREE ELBOWS
.xaM)m4.21(teef04=
.xaM)m2.6(teef02=
*When using Secure Flex,
use Wall Firestop/Spacer
SF4.5HF.
**When using Secure
Flex, use Ceiling
Firestop/Spacer
SF4.5BF.
KELBAT
H+H
muminiMVmumixaMH
teef)m(teef)m(teef)m(
1)503.0(2)016.0(5)25.1(
2)016.0(4)22.1(01)1.3(
3)419.0(6)68.1(51)56.4(
4)22.1(8)84.2(02)2.6(
H+H+V
1H+2
H+H
1H+2
Refer to
Table 3 on page 16
for an aid in venting component selection for a
particular range of exterior wall thicknesses when using the square (SV4.5HTS),
small square (SV4.5HTSS) or the round (SV4.5HTR) termination .
Short Square Termination (SV4.5HTSS) shown;
Long Square Termination (SV4.5HTSSL) may also be used;
Square Termination (SV4.5HTS) may also be used
Round Termination (SV4.5HTR) may also be used.
Figure 40
- Rear Vent - THREE 90 DEGREE ELBOWS
1H+2
mumixaM
*When using Secure Flex,
use Wall Firestop/Spacer
SF4.5HF.
.xaM)m4.21(teef04=
.xaM)m84.2(teef8=H
.xaM)m2.6(teef02=
**When using Secure Flex,
use Ceiling Firestop/Spacer
SF4.5BF.
*Wall Firestop/Spacer
(SV4.5HF)
H
H
1
*Wall Firestop/Spacer
(SV4.5HF)
**Ceiling
Firestop/Spacer
(SV4.5BF)
*Wall Firestop/Spacer
(SV4.5HF)
H
1
H
2
**Ceiling Firestop/Spacer
(SV4.5BF)
V
H
V
LELBAT
VM
MUMINI
teef)m(teef)m(
1)503.0(5)25.1(
2)016.0(01)1.3(
3)419.0(51)56.4(
4)22.1(02)2.6(
H+H
1
V+V
H+H+
1
1
Refer to
Table 3 on page 16
particular range of exterior wall thicknesses when using the square (SV4.5HTS),
small square (SV4.5HTSS) or the round (SV4.5HTR) termination .
Short Square Termination (SV4.5HTSS) shown;
Long Square Termination (SV4.5HTSSL) may also be used;
Square Termination (SV4.5HTS) may also be used
Round Termination (SV4.5HTR) may also be used.
Figure 41
-
Top Vent - THREE 90 DEGREE ELBOWS
18
HmumixaM
.xaM)m2.6(teef02=
.xaM)m4.21(teef04=
for an aid in venting component selection for a
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
H
*Wall Firestop/spacer
(SV4.5HF)
*When using Secure Flex,
use Wall Firestop/spacer
SF4.5HF.
1
V
1
*Wall Firestop/spacer
(SV4.5HF)
**When using Secure flex,
use Ceiling Firestop/spacer
SF4.5BF.
**Ceiling Firestop/spacer
(SV4.5BF)
H
V
5" (127 mm)
Radius Minimum
SF-12 or SF-18 Flexible Vent Section
VERTICAL OR HORIZONTAL VENTING USING
SECURE FLEX
Secure Flex venting kits and components may
be used in any venting application where rigid
Secure Vent (SV4.5) direct vent components
can be used. All restrictions, clearances and
allowances that pertain to the rigid piping apply
to the flexible venting.
not be modified; also, under no circumstances
may separate sections of flex pipe be joined
together. Secure Flex kits may be added to the
end of a vent run made up of rigid Secure Vent
(SV4.5) vent sections provided that doing so
does not violate any of the venting length,
height, routing, horizontal to vertical ratio requirements or clearance considerations detailed in this manual.
Secure Flex kits come with an included adapter
that can be fitted to the appliance collar or the
inclined channel end of the last Secure Vent
(SV4.5) vent section in a rigid system in the
exact same fashion as any other Secure Vent
section. Align the dimpled end of the adapter
over the previously installed section or appliance collar, adjusting the radial alignment until
the four locking dimples of the adapter are
aligned with the inlets of the four incline channels of the last vent section or collar. Push on
the adapter until it fully engages, then twist the
adapter clockwise running the dimples down
and along the incline channels until they seat at
the end of the channels.
Attach the flexible vent to the adapter as
follows (see also
A. Install the Inner Flex Pipe -
1. Install the small gear clamp loosely around
the inner flexible vent pipe, push it back out of
the way.
2. Apply a bead of Mill-Pac Black (700°F)
high temperature sealant - Catalog No.
10K81) to the inner adapter collar, approxi-
mately ¹⁄₂ inch from the end.
3. Pull and extend the inner flexible vent pipe.
4. Slide the inner flex pipe over the adapter
collar. Ensure the flexible vent pipe completely
engages the adapter collar to a distance of 1³⁄₄
inches from the end, and that it is free from
damage or tears.
5. Slide the gear clamp down and tighten it fully to
secure the flexible vent to the adapter inner collar
approximately ³⁄₄ inch from the end of the flex.
6. Install three screws 120 degrees apart
through the flexible vent pipe and into the
adapter collar just below the gear clamp to
provide additional security to the connection.
KITS AND COMPONENTS
Secure Flex
kits may
Figure 42):
NOTE: OUTER PIPE IS PULLED AWAY TO
SHOW THE DETAIL OF THE INNER PIPE
Apply ONLY MIL-PAC BLACK HIGH
TEMPERATURE SEALANT (Catalog No.
10K81) to the outside surface of both
collars of the adapter (be especially
careful to fill the grooves of the outer
collar to be covered by the flexible
pipe) and slide flexible pipe over
inner and outer adapter collars.
1³⁄₄ in. (44 mm)
Flexible Pipe and
Adapter Outer
Collar Overlap
Adapter
(SV4.5RF)
Attach Adapter to Appliance
Figure 42
Collar, or Secure Vent Sections
B. Install the Outer Flex Pipe -
1. Install the large gear clamp loosely around
the outer flexible vent pipe, push it back out of
the way.
2. Apply a bead of Mill-Pac Black (700
°F) high
temperature sealant - Catalog No. 10K81) to
the outer adapter collar; to the grooves of the
collar which extend approximately 1 inch from
the end and to the flat surface, approximately
1³⁄₈ inches from the end.
3. Pull and extend the outer flexible vent pipe.
4. Slide the outer flex pipe over the adapter
collar. Ensure the flexible vent pipe completely
engages the adapter collar to a distance of 1³⁄₄
inches from the end, and that it is free from
damage or tears.
5. Slide the gear clamp down and tighten it
fully to secure the flexible vent to the adapter
outer collar approximately ³⁄₄ inch from the
end of the flex.
6. Install three screws 120 degrees apart
through the flexible vent pipe and into the
adapter collar just below the gear clamp to
provide additional security to the connection.
C. Route Flex Vent -
Ensure that the flex vent is properly routed to
provide the required clearance. Do Not allow
the flexible vent to bend in a radius tighter than
5" (127 mm). Refer to
Figure 43
. Support
horizontal sections of flex with metal straps at
2 foot (0.61 m) intervals.
FLEX VENT
SECURING SCREW
(3 PLACES EQUIDISTANT
JUST BELOW GEAR CLAMP)
GEAR
CLAMPS
1³⁄₄ in. (44 mm)
Flexible Pipe and
Adapter Inner
Collar Overlap
SECURING SCREW
(3 PLACES EQUIDISTANT
JUST BELOW GEAR CLAMP)
D. Install Firestop/Spacers at ceilings and walls -
When Secure Flex penetrates a wall or ceiling,
a firestop/spacer is required: use the SF4.5 BF
firestop/spacer for ceilings and the SF4.5 HF
firestop/spacer for walls. See the appropriate
sections and figures shown throughout the
venting section for their installation requirments.
Figure 43
E. Attach Flex Vent to Termination Secure Flex components can be purchased
separately and attached to bulk lengths of
Secure Flex flexible tubing cut to size at the
job site. Secure the flexible vent to the Secure
Flex terminations in the same manner (see
Figure 42)
Note:
Secure Flex
substitute
Secure Vent
nents. The collars of
tions and adapters have a different circumference than that used with the
pipe. Additionally,
have an extended length center tube for use
in attaching the flexible vent.
as it was attached to the adapter.
Secure Flex
vent must be attached to
terminations only. DO NOT
Secure Vent
adapter for
terminations or the
Secure Flex
Secure Flex
Secure Flex
compo-
termina-
Secure Vent
components
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
19
1. If any of the original wire as supplied must be replaced,
1. it must be replaced withType AWM 105°C – 18 GA. wire.
2. 120V, 60Hz – Less than 3 amps.
BK
Junction Box
Transf.
120 V.
24 V
Factory WiredField Wired
BL
Electronic Wiring Diagram (Honeywell)
Showing the Blower Wiring for the Optional
FBK-100 and FBK-200 Kits
R
W
BL
OPT
BLOWER
G
W
*OPTIONAL
ACCESSORY
SWITCH
120
VAC.
BK
W
Gas Valve
B
R
IGNITER
PILOT
ASSEMBLY
Break Off
Tab
BK
G
*Blower speed control switch is provided in FBK200 blower kit.
Outlet Box
Green Ground
Screw
Hot side of Outlet
Schematic Representation Only
**ON/OFF Switch (Integral
with Gas Valve)
**Leave the ON/OFF switch, which is integral
with the gas valve, in the ON position.
OPTIONAL APPLIANCE-MOUNTED ON/OFF SWITCH
OR OPTIONAL WALL SWITCH
OR OPTIONAL THERMOSTAT
OR OPTIONAL REMOTE RECEIVER
Red
pigtail
Black
pigtail
White Wire
to Opposite
Side
G
Step 4. FIELD WIRING
The gas valve is set in place and pre-wired at
the factory on both models.
A. SIT and Honeywell Millivolt Wiring
(See Figure 44 )
1. Select any of the following optional con-
trols: appliance-mounted (rocker switch) or
wall-mounted switch, thermostat, or one of the
optional remote control kits. If appliancemounted ON/OFF control is selected mount it in
the gas valve mounting bracket.
2. If wall-mounted ON/OFF control or thermostat is selected mount it in a convenient location
on a wall near the fireplace.
3. Wire the control switch within the millivolt
control circuit using the 15 feet of 2 conductor
wire supplied with the unit. Caution: do not
connect the optional wall switch to a 120V
power supply.
4. Alternatively, the appliance may be operated
without the use of the controls indicated in step
1, solely by manipulating the gas valve control
knob. In order to use this method, twist the free
ends of the two conductor wire (located inside
the bottom compartment of the unit) together as
shown in
Figure 44
Note: The supplied 15 feet of 2 conductor wire
has one end of each conductor connected to the
gas valve circuit and the other end of each
conductor placed loose inside the bottom compartment of the unit.
If any of the original wire as supplied must be replaced,
it must be replaced withType AWM105°C – 18 GA. wire.
AB
*OPTIONAL ON/OFF SWITCH,
WALL SWITCH, THERMOSTAT
OR REMOTE CONTROL RECEIVER
*TWIST WIRES “A” AND “B” TOGETHER TO OPERATE UNIT
SOLELY BY MANIPULATING THE GAS VALVE CONTROL KNOB;
OR CONNECT WIRES TO OPTIONAL ON/OFF SWITCH OR WALL
SWITCH OR THERMOSTAT TO OPERATE UNIT.
Figure 44
.
Millivolt Wiring Diagram
Thermopile
TP
Note: The supplied 15 feet of 2 conductor wire
has one end of each conductor connected to
4. Connect the ground supply wire to the
outlet's green ground screw.
the gas valve circuit and the other end of each
conductor placed loose inside the bottom
5. Reinstall the outlet box.
compartment.
6. Insert the blower plug into the top outlet.
–
B. Electronic Wiring (See
Figure 45
) –
Note: The electronic appliance must be con-
nected to the main power supply.
1. Route a 3-wire 120Vac 60Hz 1ph power
supply to the appliance junction box.
2. Remove the outlet box from the junction box
by removing two screws .
(The bottom outlet is unused on millivolt units,
while the burner control circuit plugs into the
bottom outlet on electronic units.)
IMPORTANT: Ground lead must be connected to the green screw located on the
outlet box. See
Figure 45
. Failure to do
so will result in a potential safety hazard.
The appliance must be electrically
grounded in accordance with local codes
3. Connect the black power supply wire to the
lower outlet's red pigtail lead and the white
power supply wire to the common terminal of
the outlet as shown in
Figure 46.
or, in the absence of local codes, the
National Electrical Code, ANSI/NFPA 70(latest edition). (In Canada, the current
CSA C22-1 Canadian Electrical Code.)
4. Connect the ground supply wire to the
outlet's green ground screw.
5. Locate and install a low voltage (24V) wall
switch or thermostat (not supplied) in the
desired location.
6. Connect the low voltage wire to this switch
or thermostat.
7.
Insert the control circuit plug into the lower
outlet box.
8. After wiring is complete, replace the outlet box.
Note: The gas valve-mounted ON/OFF switch
is shown in Figure 45. It is integral with the gas
valve.
Step 5.WIRING - OPTIONAL FORCED AIR
BLOWER KIT (See
An electrical outlet box is provided for the installation of the FBK-100, FBK-200 forced air blower
TH
TP
TH
kits (optional). Electrical power must be provided to this box to operate these blowers.
1. Route a 3-wire, 120Vac 60Hz 1ph power line
with control switch to the lower right rear
corner of the appliance.
2. Remove the outlet box by removing two
screws.
3. Connect the supply wires to the blower
control switch. Then connect the wires from the
blower control switch to the outlet box' pigtail
leads as shown in
Figure 45 )
Figure 45
Figure 45
.
20
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
FBK-250 Blower Kit (See
Figure 46
)
An electrical outlet box is provided for the installation of the FBK-250 forced air blower kit.
Electrical power must be provided to this box to
operate these blowers. Install the blower kit
according to the installation instructions provided with the kit.
1. Route a 3-wire, 120Vac 60Hz 1ph power line
to the lower right rear corner of the appliance.
2. Remove the outlet box by removing two
screws.
3. Connect the black supply wire to both of the
outlet box' pigtail leads and the white supply
wire to the common terminal of the outlet box
as shown in
Figure 46
.
4. Connect the ground supply wire to the
outlet's green ground screw.
5. Reinstall the outlet box.
6. Insert the kit-provided module plug into the
top outlet.
(The bottom outlet is unused on millivolt
units, while the burner control circuit plugs
into the bottom outlet on electronic units.)
7. Insert the blower plug into the module's
receptacle.
Electronic Wiring Diagram (Honeywell)
Showing the Blower Wiring for the Optional
1. If any of the original wire as supplied must be replaced,
1. it must be replaced withType AWM 105°C – 18 GA. wire.
2. 120V, 60Hz – Less than 3 amps.
*ON/OFF Switch (Integral
with Gas Valve)
BK
R
WH
OPTIONAL APPLIANCE-MOUNTED ON/OFF SWITCH
FBK-250 Kits
*Leave the ON/OFF switch, which is integral
with the gas valve, in the ON position.
Outlet Box Green
Gas Valve
IGNITER
Optional FBK-250
BL
OPT
BLOWER
Module
W
Hot side of Outlet
OR OPTIONAL WALL SWITCH
OR OPTIONAL THERMOSTAT
OR OPTIONAL REMOTE RECEIVER
Factory WiredField Wired
Schematic Representation Only
PILOT
ASSEMBLY
B
Ground Screw
G
G
BL
R
G
BK
W
White Wire
To Opposite
Transf.
120 V.
24 V
Side
120
VAC.
BK
Figure 46
Step 6. CONNECTING GAS LINE
Make gas line connections. All codes require a shut-off valve mounted in the supply
line.
Figure 47
connecting the gas supply. The flex-line
method is acceptable in the U.S., however,
Canadian requirements vary depending on
locality. Installation must be in compliance
with local codes.
These appliances can be equipped with a gas
flex line for use (where permitted) in connecting the unit to the gas line. The gas flex line
(not provided) is to aid in attaching the direct
vent appliance to the gas supply. The gas flex
line can only be used where local codes permit. See
The flex line is rated for both natural and
propane gas. The optional gas flex line is
equipped with a manual shut off valve.
Open the control compartment access panel
(Figure 48)
magnetic catches securing the panel, gently
depressing the outer top corners of the panel
until the catches "pop" the panel free, allowing
it to swing out and down to open.
The millivolt control valve has a ³⁄₈"
(10 mm) NPT thread inlet port.
Secure all joints tightly using appropriate
tools and sealing compounds (ensure propane resistant compounds are used in propane applications).
Figure 47 -
illustrates two methods for
Figure 47
for flex line description.
by actuating the spring-loaded
Gas
Valve
³₈" Nipple
³₈" Union
³₈" Close Nipple
GAS CONNECTION
Optional Gas Flex Line Connector
³₈" NPT x ³₈
Flare Fitting
³₈" Flex Tubing
Turn on gas supply and test for gas leaks using
a soapy water solution. Never use an open
flame to check for leaks.
Open the lower panel or louver assembly by
gently depressing the outer top corners of the
panel until the catches “pop” the panel free,
allowing it to swing out and down to open.
Control
Valve
Lower Control
Compartment
Door
Opening Control Compartment Door
Figure 48
A. Mix a 50% dish soap, 50% water solution.
B. Light the appliance (refer to the lighting
instructions provided in the Homeowner's Care
and Operation Instructions).
C. Brush all joints and connections with the
soapy water solution to check for leaks. If
bubbles are formed, or gas odor is detected,
turn the gas control knob to the “OFF” position.
Either tighten or refasten the leaking connection and retest as described above.
D. When the gas lines are tested and leak free,
observe the individual tongues of flame on the
burner. Make sure all ports are open and producing flame evenly across the burner. If any
ports are blocked, or partially blocked, clean
out the ports.
¹₂" x ³₈" Flare
Shut-Off Valve
Gas
¹₂ x ³₈ "
Reducer
³₈" Shut-Off Valve
Stub
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
21
Step 7. INSTALLING LOGS AND GLOWING
EMBERS
The logs are packaged in a carton which is
shrink-wrapped to the front glass enclosure
panel. The glowing embers are packaged separately in a plastic bag located in the control area
of the fireplace.
Refer to the homeowner's care and operation
instructions for detailed placement instructions for the logs and glowing embers.
Step 8. CHECKING APPLIANCE OPERATION
With gas line installed run initial system checkout
before closing up the front of the unit. Follow the
pilot lighting instructions provided in the
Homeowner's Care and Operation Instructions.
For piezo ignitor location see
Honeywell millivolt appliances only).
Note: Instructions are also found on the literature tag attached to the gas valve train.
When first lighting the appliance, it will take a few
minutes for the line to purge itself of air. Once
purging is complete, the pilot and burner will light
and operate as indicated in the instruction manual.
Subsequent lightings of the appliance will not
require such purging. Inspect the pilot flame
(remove logs, if necessary, handling carefully).
Figure 49
(SIT and
Replace logs if removed for pilot inspection.
To light the burner; turn “ON” the remote wall
switch and rotate the gas valve control knob
counterclockwise to the “ON” position.
SIT MILLIVOLT
Thermocouple
Pilot
Nozzels
Hood Ignitor Rod
³⁄₈" Min
(9 mm)
Thermopile
Figure 50
HONEYWELL MILLIVOLT
¹⁄₈" Min
(3 mm)
Pilot
Nozzels
Thermopile
Thermocouple
Ignitor Rod
Hood
³⁄₈" Min
(9 mm)
Step 9. INSTALLING THE GLASS DOOR
Retrieve the glass door. Visually inspect the
gasket on the backside of the frame. Gasket
surface must be clean, free of irregularities and
seated firmly.
Position the door in front of the firebox opening
with the bottom of the door held away from the
fireplace
the door frame over the top of the firebox frame.
Let the bottom of the door frame swing gently
in towards the fireplace ensuring that the gasket seats evenly as the door frame draws shut.
Fasten the two latches located underneath the
firebox floor to the door's vee-flange. Close
both the latches securely.
Latch
(Figure 53
). Hook the top flange of
Top Flange
Door Frame
Glass Door
SIT Gas Valve
Honeywell
Gas Valve
Piezo
Ignitor
Sit and Honeywell Millivolt Gas Valve
Showing Piezo Ignitor Location (Each Unit is
Equipped with Only One of these Gas Valves)
Figure 49
SIT and Honeywell Millivolt Appliance Checkout
The pilot flame should be steady, not lifting or
floating. Flame should be blue in color with
traces of orange at the outer edge. The top ³⁄₈"
(10 mm) at the pilot generator (thermopile)
and the top ¹⁄₈" min (tip) of the quick drop out
thermocouple should be engulfed in the pilot
flame. The flame should project 1" (25 mm)
beyond the hood at all three ports (
- SIT, Figure 51 - Honeywell
Figure 50
)
Figure 51
Electronic Appliance Checkout
To light the burner, turn ‘ON’ the optional
remote wall switch and turn the gas control
switch to the “ON” position. Ensure the ignitor
lights the pilot. The pilot flame should engulf
the flame rod as shown in
ELECTRONIC
Proper Flame
Adjustment
Pilot
Nozzle
Figure 52
.
3/8 To 1/2 Inch
(9 mm to 13 mm)
Ground
Electrode
Flame Rod
Hot Surface
Igniter
Figure 52
Bottom Vee-flange
Door Frame
Figure 53
- INSTALLING THE GLASS DOOR
Latch
Firebox Floor
WARNING: HANDLE THIS GLASS WITH
EXTREME CARE! THE GLASS PANEL IS
SUSCEPTIBLE TO DAMAGE — DO NOT
SCRATCH WHILE HANDLING OR WHILE
RE-INSTALLING THE GLASS DOOR FRAME.
WARNING: NEVER OPERATE THE APPLIANCE WITHOUT THE FRONT GLASS ENCLOSURE PANEL IN PLACE AND SECURE.
22
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
Step 10. BURNER ADJUSTMENTS
Flame Appearance and Sooting
Proper flame appearance is a matter of taste.
Generally, most people prefer the warm glow of
a yellow to orange flame. Appliances operated
with air shutter openings that are too large will
exhibit flames that are blue and transparent.
These weak, blue and transparent flames are
termed anemic. If the air shutter opening is too
small sooting may develop.
Sooting is indicated by black puffs developing
at the tips of very long orange flames. Sooting
results in black deposits forming on the logs,
appliance inside surfaces and on exterior surfaces adjacent to the vent termination. Sooting
is caused by incomplete combustion in the
flames and lack of combustion air entering the
air shutter opening. To achieve a warm yellow
to orange flame with an orange body that does
not soot, the shutter opening must be adjusted
between these two extremes.
No smoke or soot should be present. Reposition
the logs if flames impinge on any of them.
If the logs are properly positioned and sooting
conditions exist, the air shutter opening on the
main burner tube should be adjusted. Normally,
the more offsets in the vent system, the greater
the need for the air shutter to be opened further.
Burner Adjustment
Allow the burner to operate for at least 15 minutes. Observe the flame continuously. If it appears weak or sooty as previously described,
adjust the air shutter by pushing or pulling on the
adjustment rod until the flame appearance is as
desired.
The adjustment rod and associated adjustable air
shutter is patented technology. Flame adjustments can be made quickly and accurately to
taste without the need of disassembling the
appliance and waiting for 30 minutes after each
adjustment.
Note: If the flame still appears anemic with the
air shutter closed all the way against the stop
(usually a result of lengthy vertical runs), turn
the appliance off, turn the gas supply off, wait
for the parts to cool, remove the glass door and
logs to access the air shutter. The shutter is
prevented from actually closing all the way by
an adjustment set screw (see Figure 54). Remove this screw using a
¹⁄₄
inch nut driver.
Reinstall the logs and glass door, turn the gas
back on and then restart the appliance. After 30
minutes, reobserve the flame. Adjust the air
shutter as previously described.
When satisfied that the appliance operates
properly, proceed to finish the installation.
Leave the control knob in the ON position
and the remote switch OFF. Close the lower
control compartment door.
Step 11. HOOD INSTALLATION
All of these appliances must have hoods
installed prior to operating.
On all clean face units, slide the hood into the slots
on the lower edge of the radiant panel (
Figure55
).
On louvered face units, slide the hood into the slots
on the lower edge of the cabinet top (
Figure 56
).
FINISHING REQUIREMENTS
Wall Details
Complete finished interior wall. To install the
appliance facing flush with the finished wall,
position framework to accommodate the thickness of the finished wall (
Combustible
Finished Wall
Materials
Combustible
material
may touch the
appliance top.
Combustible
materials not
allowed below
this point on
the face of the
appliance.
Figures 55 and 56
This Area Must Remain
Clear of Combustible
Materials
1" Min
(25 mm)
Spacer
Top of Appliance
Radiant panel
Top of Door Frame
).
WARNING: AIR SHUTTER ADJUSTMENT SHOULD ONLY BE PERFORMED
BY A QUALIFIED PROFESSIONAL
SERVICE TECHNICIAN.
IMPORTANT: ENSURE THAT THE
FRONT GLASS PANEL IS IN PLACE
AND SEALED DURING ADJUSTMENT.
CAUTION: THE AIR SHUTTER DOOR AND
NEARBY APPLIANCE SURFACES ARE HOT.
EXERCISE CAUTION TO AVOID INJURY
WHILE ADJUSTING FLAME APPEARANCE.
To adjust the flame, move the adjustment rod
(located in the lower control area) up or down
to increase or reduce the air shutter opening,
respectively. Initially, always position the air
shutter to the factory setting (the minimum air
opening position) as shown in
can be done by pulling the adjustment rod all
the way down.
Figure 54
. This
Burner Tube
Air Shutter
Adjustment Rod Down
(minimum air
opening position)
sledoM
004-TD
004-RD
Figure 54
Adjusting Set Screw
Adjustment Rod Up
(Fully Open Position)
RIAYROTCAF
GNITTESRETTUHS
saGlarutaN
sehcni
)mm(
23/1
)8.0(
Hood must be installed as shown.
Clean Face Models
Figure 55
Combustible
Finished Wall
Materials
Combustible
material
may touch the
appliance top.
saGenaporP
sehcni
)mm(
61/5
)0.8(
Combustible
materials not
allowed below
this point on
the face of the
appliance.
Hood must be installed as shown.
Louver Face Models
This Area Must Remain
Clear of Combustible
Materials
1" Min
(25 mm)
Spacer
Top of Appliance
Louvers
Top of Door Frame
Figure 56
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
23
A hearth extension is not required with this appliance. If a hearth extension is used, do not block the lower control compartment door. Any hearth
extension used is for appearance only and does not have to conform to standard hearth extension installation requirements.
Note: Combustible wall finish materials and/or surround materials must not be allowed to encroach the area defined by the appliance front face (black sheet
metal). Never allow combustible materials to be positioned in front of or overlapping the appliance front face. See Figures 55 and 56 on page 23.
Non-combustible materials, such as surrounds and other appliance trim, may be installed on the appliance front face with these exceptions: they
must not cover any portion of the glass or louvers; they may cover any portion of the top radiant panel or the air gaps surrounding the top radiant
panel up to the installed hood.
Vertical installation clearances to combustible mantels vary according to the depth of the mantel. (See
Figure 58
). Mantels constructed of non-
combustible materials may be installed at any height above the appliance opening; however, do not allow anything to hang below the hood.
Combustible materials may project beyond the
sides of the fireplace opening as long as they
are kept within the shaded areas illustrated in
Figure 57
Combustible Materials
Allowed In Shaded
Area “Safe Zone”
17"
.
Side
Wall
12"
14"
Top View Of
Fireplace
45°
Side
Wall
5"
8 ¹⁄₄"
Min. Distance To
Unprotected Side Wall
Min. Distance
To Protected
Side Wall
Figure 57
Figure 58
14
(356)
12
(305)
(254)
MANTEL CLEARANCES
Inches (mm)
12 (305) MANTEL
10 (254) MANTEL
8 (203) MANTEL
6 (152) MANTEL
10
8
6
(203)
(152)
NOTE - Hood shown as positioned
in louvered front model. The hood
position in the flush faced front model
is lower than shown.
4 (102) MANTEL
4
(102)
2 (51) MANTEL
TOP OF
APPLIANCE
COLD CLIMATE INSULATION
If you live in a cold climate, seal all cracks around your appliance with noncombustible material and wherever cold air could enter the room. It is especially
important to insulate outside chase cavity between studs and under floor on which appliance rests, if floor is above ground level.
WARNING: THIS CONVERSION KIT SHALL BE
INSTALLED BY A QUALIFIED SERVICE AGENCY IN
ACCORDANCE WITH THE MANUFACTURER'S INSTRUCTIONS AND ALL APPLICABLE CODES AND
REQUIREMENTS OF THE AUTHORIZED AGENCY
HAVING JURISDICTION. IF THE INFORMATION IN
THESE 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 INSTALLATION IS NOT PROPER AND
COMPLETE UNTIL THE OPERATION OF THE CONVERTED APPLIANCE IS CHECKED AS SPECIFIED IN
THE OWNER INSTRUCTIONS SUPPLIED WITH THE
KIT. THE QUALIFIED SERVICE AGENCY PERFORMING THIS INSTALLATION ASSUMES RESPONSIBILITY FOR THIS CONVERSION.
In Canada:
THE CONVERSION SHALL BE CARRIED OUT
IN ACCORDANCE WITH THE REQUIREMENTS
OF THE PROVINCIAL AUTHORITIES HAVING
JURISDICTION AND IN ACCORDANCE WITH
THE REQUIREMENTS OF THE CAN1-B149.1
AND .2 INSTALLATION CODE.
LA CONVERSION DEVRA ÊTRE EFFECTUÉE
CONFORMÉMENT AUX RECOMMANDATIONS
DES AUTORITÉS PROVINCIALES AYANT
JURIDICTION ET CONFORMÉMENT AUX
EXIGENCES DU CODE D'INSTALLATION CAN1B149.1 ET.2.
Gas conversion kits are available to adapt your
appliance from the use of one type of gas to the
use of another. These kits contain all the necessary components needed to complete the task
including labeling that must be affixed to ensure safe operation.
Kit part numbers are listed here and the following steps detail the conversion procedure.
Step 1. Turn off the gas supply to the appliance.
Remove the front glass door/frame from the
appliance. Access the control compartment.
Step 2. Carefully remove the logs.
care as not to break the logs.
Step 3. Locate the screws securing the burner
(tray) to the appliance. Remove the burner and
retain the securing screws.
26
Exercise
Step 4. Millivolt Appliances - SIT Systems
a. See
with the kit. Using a Torx T20, remove and
discard the three pressure regulator mounting
screws. Remove the pressure regulator, spring,
poppet, diaphragm and bushing. Discard allremoved components. Ensure the rubber gasket installed on the back of the replacement
pressure regulator is properly positioned and
install the new pressure regulator using the
new screws supplied with the kit. Tighten
screws to 25 In. lb. torque.
AVERTISSEMENT: CET ÉQUIPEMENT DE CONVERSION
SERA INSTALLÉ PAR UNE AGENCE QUALIFIÉE DE SERVICE
CONFORMÉMENT AUX INSTRUCTIONS DU FABRICANT ET
TOUTES EXIGENCES ET CODES APPLICABLES DE
L'AUTORISÉS AVOIR LA JURIDICTION. SI L'INFORMATION
DANS CETTE INSTRUCTION N'EST PAS SUIVIE
EXACTEMENT, UN FEU, EXPLOSION OU PRODUCTION DE
PROTOXYDE DE CARBONE PEUT RÉSULTER LE DOMMAGES
CAUSER DE PROPRIÉTÉ, PERTE OU BLESSURE
PERSONNELLE DE VIE. L'AGENCE QUALIFIÉE DE SERVICE
EST ESPONSABLE DE L'INSTALLATION PROPRE DE CET
ÉQUIPMENT. L'INSTALLATION N'EST PAS PROPRE ET
COMPLÉTE JUSQU'À L'OPÉRATION DE L'APPAREIL
CONVERTI EST CHÉQUE SUIVANT LES CRITÈRES ÉTABLIS
DANS LES INSTRUCTIONS DE PROPRIÉTAIRE
PROVISIONNÉES AVEC L'ÉQUIPEMENT.
(Loosening of Hex Fitting For Orifice Strip Tab Positioning)
Hood
7/16 in. Open End Wrench
Hood Alignment
Figure 60
b. Attach manometer to the manifold side
pressure test fitting and verify manifold pressure reads 3.5 inches water column (0.87 kPa)
for natural gas, and 10.0 inches water column
(2.49 kPa) for propane gas.
c. Refer to
hood assembly to access the hexed pilot orifice. Remove and replace the orifice with the
one provided with the kit.
Step 5. Millivolt Appliances -
a.
Convert the gas valve as follows (
Remove the plastic protecting cap. Remove the
gas type setting screw by turning it counterclockwise. Obtain the replacement gas type
setting screw from the kit and screw it into
place (red for propane and blue for natural gas).
Tighten the gas type setting screw by turning it
clockwise. Replace the plastic protecting cap.
Figure 60
and remove the pilot
Honeywell Systems
see
Figure 61):
Honeywell Millivolt Gas Valve
Figure 62
Figure 63
Orifice Strip Tab
Take Care Not to Contact the Orifice Strip Tab
with the Hex Fitting Wrench - Distortion of the Tab
May Render the Pilot Inoperative.
Pilot for Honeywell Millivolt Gas Valve
Orifice Strip Tab Position Identification
For LP/Propane and Natural Gas
LP/Propane Gas Position -
1/16 in. Hole, LP and
Red Color shown on tab
L
P
Top View of Hex Fitting and Orifice Strip Tab
Natural Gas Position -
NAT shown on tab
NAT
Pilot for Honeywell Millivolt Gas Valve Orifice Strip Tab Positioning
Pilot Hood Position After
Loosening Hex Fitting 1/4 Turn
Adjusting Knob
Regulator Cap
Figure 61
Conversion screw
(blue natural gas;
red LP/propane gas)
Figure 64
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
Orifice Strip Tab
Push Tab to Set
Gas Type Usage
Note - Orifice Strip Tab May
Be Randomly Located On Any
Side Of The Hex Fitting
27
b. Attach manometer to the manifold side
pressure test fitting and verify manifold pressure reads 3.5 inches water column (0.87 kPa)
for natural gas, and 10.0 inches water column
(2.49 kPa) for propane gas.
c.
Convert the pilot orifice as follows (refer to
Figures 62, 63 and 64 ):
Note - Use extra care not to engage the orifice
strip with the 7/16" open end wrench (contacting the orifice strip could cause strip distortion
rendering the pilot inoperative). Also avoid
wrench contact to any of the other pilot parts.
Use a 7/16" open end wrench and turn the pilot
hex fitting counter-clockwise 1/4 turn. (
refer
to Figure 62 ).
Note - The orifice strip tab may be randomly
located on any side of the hex fitting.
d. Push the orifice strip tab all the way against
the hex fitting to align the appropriate gas type
orifice
(refer to Figures 63 and 64)
. The type
of gas for which the pilot is set, is, the gas type
shown on the tab.
e. Retighten, clockwise, the pilot hex fitting
until the pilot hood aligns with the thermocouple and thermopile as indicated by the
arrows shown in
Figure 62
.
Step 6. Electronic Appliances -
Honeywell Systems
See
Figure 65
and the instructions provided
with the kit. Remove the slotted cap screw, oring, pressure-regulating adjusting screw and
spring. Retain all parts for possible later use.
Install new components from the kit. Black cap
and red spring for propane gas units. Silver cap
and stainless steel spring for natural gas units.
Before installing the cap, attach manometer to
the manifold side pressure test fitting and adjust
screw until pressure reads 3.5 inches water
column (0.87 kPa) for natural gas, and 10.0
inches water column (2.49 kPa) for propane gas.
See
Figure 66
and replace the pilot orifice as
follows: Remove the ignitor assembly retainer
clip, and carefully remove the ignitor assembly.
Exercise extreme care to prevent damage to
or breakage of the ignitor assembly.
CONTROL
I
G
N
I
T
E
Manifold
Pressure
Test Port
Slotted
Cap
OFFION
Inlet Pressure Test Port
I
S
P
Adjusting
Screw
Spring
Figure 65
Remove the screw securing the pilot assembly
to its mounting bracket. Back off the flare nut
at the end of the pilot gas line to free the pilot
assembly from the gas line.
Remove the pilot orifice and replace it with the
one provided with the conversion kit. Reinstall
the pilot assembly by reversing the steps detailed here.
When reinstalling the ignitor assembly, use
extreme care to prevent damage and breakage. Do not apply any leverage to the ignitor
assembly while restoring the retainer clip to
its original position.
Pilot
Orifice
Retaining
Flare Nut
Pilot
Assembly
Ignitor
Assembly
Clip
Note: If the ignitor is damaged, a replacement
kit is available - order Catalog Number 87L54.
Figure 66
All Models
Step 7. Remove the orifice from the mani-
fold and replace it with the one provided with
the kit. See the following table for orifice sizes
for natural and propane models
. Figure 67
illustrates the orifice.
ezisecifirO
.oNledoM
larutaNenaporP
004-TD
54#
004-RD
840.0
hcni
Figure 67
Step 8. Reassemble all removed components
by reversing the procedures outlined in the
preceding steps. Use pipe joint compound or
Teflon tape on all pipe fittings before installing
(ensure propane resistant compounds are used
in propane applications, do not use pipe joint
compounds on flare fittings).
Step 9. Attach the conversion label provided
in the conversion kit to the rating plate on the
appliance.
Step 10. Turn on gas supply and test for gas
leaks.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
The manufacturer reserves the right to make changes at any time, without notice, in design, materials, specifications, prices and also to discontinue colors, styles and products.
Consult your local distributor for fireplace code information.