WARNING: If the information in this manual is not
followed exactly, a fire or explosion may result causing property damage, personal injury, or loss of life.
— Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any other
appliance.
— WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any
phone in your building.
• Immediately call your gas supplier from a
neighbor’s phone. Follow the gas supplier’s instructions.
• If you cannot reach your gas supplier, call the fire
department.
— Installation and service must be performed by a quali-
fied installer, service agency, or the gas supplier.
This appliance may be installed in an aftermarket,* permanently located, manufactured
(mobile) home, where not prohibited by local codes.
This appliance is only for use with type of gas indicated on the rating plate. This appliance
is not convertible for use with other gases.
WARNING: Improper installation,
adjustment, alteration, service, or
maintenance can cause injury or
property damage. Refer to this
manual for correct installation and
operational procedures. For assistance or additional information
consult a qualified installer, service agency, or the gas supplier.
WARNING: This is an unvented
gas-fired heater. It uses air (oxygen) from the room in which it is
installed. Provisions for adequate
combustion and ventilation air
must be provided. Refer to
Combustion and Ventilation
tion on page 5 of this manual.
Air for
sec-
* Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer
Save this manual for future reference.
Save this manual for future reference.
TABLE OF CONTENTS
SAFETY INFORMATION
2
TABLE OF CONTENTS
SAFETY INFORMATION ............................................................ 2
LOCAL CODES........................................................................... 3
WARRANTY INFORMATION ...................................... Back Cover
WARNINGS
WARNING: This product contains and/or generates
chemicals known to the State of California to cause
cancer or birth defects, or other reproductive harm.
IMPORTANT: Read this owner’s manual carefully and
completely before trying to assemble, operate, or service
this fireplace insert. Improper use of this fireplace insert
can cause serious injury or death from burns, fire, explosion, electrical shock, and carbon monoxide poisoning.
DANGER: Carbon monoxide poisoning may lead
to death!
Carbon Monoxide Poisoning:Early signs of carbon monoxide
poisoning resemble the flu, with headaches, dizziness, or nausea. If
you have these signs, the fireplace insert may not be working properly.
Get fresh air at once! Have fireplace insert serviced. Some people
are more affected by carbon monoxide than others. These include
pregnant women, people with heart or lung disease or anemia, those
under the influence of alcohol, and those at high altitudes.
Natural and Propane/LP Gas: Natural and Propane/LP gases are
odorless. An odor-making agent is added to these gases. The odor
helps you detect a gas leak. However, the odor added to the gas can
fade. Gas may be present even though no odor exists.
Make certain you read and understand all warnings. Keep this
manual for reference. It is your guide to safe and proper operation
of this fireplace insert.
WARNING: Any change to this heater or its
controls can be dangerous.
WARNING: Do not allow fans to blow directly into
the fireplace insert. Avoid any drafts that alter burner
flame patterns. Ceiling fans can create drafts that
alter burner flame patterns. Altered burner patterns
can cause sooting.
WARNING: Do not use a blower insert, heat
exchanger insert, fireplace hood, or other accessory
not approved for use with this fireplace.
WARNING: Any outside air ducts and/or ash
dumps in the fireplace must be permanently closed
before installing fireplace insert.
WARNING: Before installing in a solid fuel burning fireplace, the chimney flue and fireplace must be
cleaned of soot, creosote, ashes, and loose paint by
a qualified chimney cleaner.
Due to high temperatures, the appliance should be
located out of traffic and away from furniture and
draperies.
Do not place clothing or other flammable material on or
near the appliance. Never place any objects on the heater.
Fireplace insert front and screen become very hot
when running fireplace insert. Keep children and adults
away from hot surfaces to avoid burns or clothing
ignition. Fireplace insert will remain hot for a time after
shutdown. Allow surfaces to cool before touching.
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111285-01B
SAFETY INFORMATION
Continued
SAFETY INFORMATION
LOCAL CODES
3
3
Keep the appliance area clear and free from combustible materials, gasoline, and other flammable vapors
and liquids.
Carefully supervise young children when they are in the
room with fireplace. When using the hand-held remote
accessory, keep selector switch in the OFF position to
prevent children from turning on burners with remote.
You must operate this fireplace insert with the fireplace insert screen and hood in place. Make sure
fireplace insert screen and hood are in place before
running fireplace insert.
1.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.
2.Do not place propane/LP supply tank(s) inside any structure. Locate propane/LP supply tank(s) outdoors (propane/LP units only).
3.If you smell gas
• shut off gas supply
• do not try to light any appliance
• do not touch any electrical switch; do not use any phone in
your building
• immediately call your gas supplier from a neighbor’ s phone.
Follow the gas supplier’s instructions
• if you cannot reach your gas supplier , call the fire department
4.This fireplace insert shall not be installed in a bedroom or bathroom.
5.Do not use this fireplace insert as a wood-burning fireplace.
Use only the logs provided with the fireplace insert.
6.Do not add extra logs or ornaments such as pine cones, vermiculite, or rock wool. Using these added items can cause sooting. Do not add lava rock around base. Rock and debris could
fall into the control area of fireplace insert.
7.This fireplace insert is designed to be smokeless. If logs ever appear to smoke, turn off fireplace insert and call a qualified service
person.
cur due to log curing and burning of manufacturing residues.
8.To prevent the creation of soot, follow the instructions in Clean-ing and Maintenance, page 20.
9.Before using furniture polish, wax, carpet cleaner, or similar
products, turn heater off. If heated, the vapors from these products may create a white powder residue within burner box or
on adjacent walls or furniture.
10. This fireplace insert needs fresh air ventilation to run properly .
This fireplace insert has an Oxygen Depletion Sensing (ODS)
safety shutoff system. The ODS shuts down the fireplace insert if not enough fresh air is available. See Air for Combus-tion and V entilation, pages 5 through 7. If fireplace insert keeps
shutting off, see Troubleshooting, pages 22 through 24.
Note:
During initial operation, slight smoking could oc-
11. Do not run fireplace insert
• where flammable liquids or vapors are used or stored
• under dusty conditions
12. Do not use this fireplace insert to cook food or burn paper or
other objects.
13. Do not use fireplace insert if any part has been exposed to or
under water. Immediately call a qualified service technician to
inspect the fireplace insert and to replace any part of the control system and any gas control which has been under water.
14. Do not operate fireplace insert if any log is broken. Do not
operate fireplace insert if a log is chipped (dime-sized or larger).
15. Turn fireplace insert off and let cool before servicing. Only a qualified service person should service and repair fireplace insert.
16. Operating fireplace insert above elevations of 4,500 feet could
cause pilot outage.
17. To prevent performance problems with propane/LP units, do
not use propane/LP fuel tanks of less than 100 lb. capacity
(propane/LP units only).
18. Provide adequate clearances around air openings.
19. Trim panels and surrounds must not seal ventilation openings
in fireplace.
20. Cutting any sheet-metal parts of the solid-fuel burning fireplace or listed ventless firebox enclosure in which the ventfree fireplace insert is to be installed is prohibited.
21. If the factory-built fireplace has no gas access hole(s) provided,
an access hole of 1.5 inch (37.5 mm) diameter or less may be
drilled through the lower sides or bottom of the firebox in a proper
workmanlike manner. This access hole must be plugged with noncombustible insulation after the gas supply line has been installed.
22. Refractory, glass doors, screen rails, screen mesh and soldifuel log grates (if applicable) can be removed from the fireplace before installing the unvented fireplace insert.
LOCAL CODES
Install and use fireplace insert with care. Follow all local codes. In
the absence of local codes, use the latest edition of The National
Fuel Gas Code ANSI Z223.1/NFPA 54*.
*Available from:
American National Standards Institute, Inc.
1430 Broadway
New York, NY 10018
National Fire Protection Association, Inc.
Batterymarch Park
Quincy, MA 02269
111285-01B
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PRODUCT IDENTIFICATION
UNPACKING
4
REMOTE CONTROL ACCESSORIES
PRODUCT FEATURES
PRODUCT IDENTIFICATION
One Piece
Log Set
Optional
Remote
Control
I
H
L
O
O
F
F
N
O
P
I
T
L
O
Control Knobs
Piezo
Ignitor
Figure 1 - Log Base Assembly
Top Louver
Assembly
Firebox
Hood
Firebox
Support
Remote Selector
Switch (Optional)
Top Outer
Casing
UNPACKING
CAUTION: Do not remove the warning and instruction
labels attached to the heater base assembly. These markings contain important warranty and safety information.
1.With utility knife, cut the carton all the way around above the
staples on the bottom tray. Lift the carton of f the heater. Remove
packing.
Note:
The hood is located in the packing on the right
hand side of the heater front. Lift the heater off the bottom tray .
2.Locate two screws above top corners of the fireplace insert
screen. Remove and discard these screws. Lift fireplace insert
screen up and pull out to remove.
3.Remove protective packaging applied to logs, log base assembly, and fireplace insert.
4.Remove fireplace insert hood from carton insert.
5.Check all items for any shipping damage. If damaged, promptly
inform dealer where you bought fireplace insert.
REMOTE CONTROL
ACCESSORIES
There are four optional remote controls that can be purchased
separately for this fireplace insert:
• wall switch
• wall thermostat
• hand-held ON/OFF remote
• hand-held thermostat remote
See Accessories, page 30.
Screen
Assembly
Figure 2 - Fireplace Insert
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Bottom Louver
Assembly
Gas
Line
Access
Blower
Assembly
PRODUCT FEATURES
OPERATION
This vent-free fireplace insert is clean burning. It requires no outside
venting. There is no heat loss out a vent or up a chimney. Heat is
generated by both realistic flames and glowing embers. When used
without the blower, the fireplace insert requires no electricity
making it ideal for emergency backup heat.
SAFETY DEVICE
This fireplace insert has a pilot with an Oxygen Depletion Sensing
(ODS) safety shutoff system. The ODS/pilot is a required feature for
vent-free room heaters. The ODS system shuts off the fireplace
insert if there is not enough fresh air.
PIEZO IGNITION SYSTEM
This fireplace insert has a piezo ignitor. This system requires no
matches, batteries, or other sources to light fireplace insert.
BLOWER ASSEMBLY
This fireplace insert is equipped with a blower assembly. The blower
operates thermostatically and has a variable control. The blower circulates
heated air from the fireplace insert into the room. Use of blower is optional.
111285-01B
AIR FOR COMBUSTION AND
VENTILATION
AIR FOR COMBUSTION AND VENTILATION
Providing Adequate Ventilation
5
5
WARNING: This heater shall not be installed in a
confined space or unusually tight construction unless provisions are provided for adequate combustion and ventilation air. Read the following instructions to insure proper fresh air for this and other fuelburning appliances in your home.
Today’s homes are built more energy efficient than ever. New materials, increased insulation, and new construction methods help reduce
heat loss in homes. Home owners weather strip and caulk around
windows and doors to keep the cold air out and the warm air in. During
heating months, home owners want their homes as airtight as possible.
While it is good to make your home energy efficient, your home
needs to breathe. Fresh air must enter your home. All fuel-burning
appliances need fresh air for proper combustion and ventilation.
Exhaust fans, fireplaces, clothes dryers, and fuel burning appliances
draw air from the house to operate. You must provide adequate fresh
air for these appliances. This will insure proper venting of vented
fuel-burning appliances.
PROVIDING ADEQUATE VENTILATION
The following are excerpts from National Fuel Gas Code ANSI
Z223.1/NFPA 54, Section 5.3, Air for Combustion and Ventilation.
All spaces in homes fall into one of the three following ventilation
classifications:
1. Unusually Tight Construction
2. Unconfined Space
3. Confined Space
The information on pages 5 through 7 will help you classify your
space and provide adequate ventilation.
Unusually Tight Construction
The air that leaks around doors and windows may provide enough
fresh air for combustion and ventilation. However, in buildings of
unusually tight construction, you must provide additional fresh air.
Unusually tight construction is defined as construction where:
a.walls and ceilings e xposed to the outside atmosphere
have a continuous water vapor retar der with a rating
of one perm (6 x 10
openings gasketed or sealed
b. weather stripping has been added on openable win-
dows and doors
c. caulking or sealants are applied to areas such as
joints around window and door frames, between sole
plates and floors, between wall-ceiling joints, between
wall panels, at penetrations f or plumbing, electrical,
and gas lines, and at other openings.
If your home meets all of the three criteria above, you
must provide additional fresh air. See
From Outdoors
If your home does not meet all of the three criteria above,
proceed to
Location
, page 6.
, page 7
Determining Fresh-Air Flow for Fireplace
-11
kg per pa-sec-m2) or less with
and
and
Ventilation Air
.
Confined and Unconfined Space
The National Fuel Gas Code ANSI Z223.1/NFPA 54 defines a
confined space as a space whose volume is less than 50 cubic feet
per 1,000 Btu per hour (4.8 m3 per kw) of the aggregate input rating
of all appliances installed in that space and an unconfined space as
a space whose volume is not less than 50 cubic feet per 1,000 Btu per
hour (4.8 m3 per kw) of the aggregate input rating of all appliances
installed in that space. Rooms communicating directly with the
space in which the appliances are installed*, through openings not
furnished with doors, are considered a part of the unconfined space.
* Adjoining rooms are communicating only if there are doorless
passageways or ventilation grills between them.
111285-01B
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Or
Remove
Door into
Adjoining
Room,
Option
3
Ventilation Grills
Into Adjoining Room,
Option 2
Ventilation
Grills
Into Adjoining
Room,
Option 1
12"
12"
AIR FOR COMBUSTION AND VENTILATION
6
Determining Fresh-Air Flow For Heater Location
Ventilation Air
AIR FOR COMBUSTION AND
VENTILATION
Continued
DETERMINING FRESH-AIR FLOW FOR
HEATER LOCATION
Determining if You Have a Confined or
Unconfined Space
Use this work sheet to determine if you have a confined or unconfined space.
Space: Includes the room in which you will install heater plus any adjoining
rooms with doorless passageways or ventilation grills between the rooms.
1.Determine the volume of the space (length x width x height).
Length x Width x Height =___________ cu. ft. (volume of space)
Example:
height) = 3168 cu. ft. (volume of space)
If additional ventilation to adjoining room is supplied with grills or open-
ings, add the volume of these rooms to the total volume of the space.
2.Multiply the space volume by 20 to determine the maximum Btu/Hr
the space can support.
__________ (volume of space) x 20 = (Maximum Btu/Hr the space
Example:
Btu/Hr the space can support)
3.Add the Btu/Hr of all fuel burning appliances in the space.
* Do not include direct-vent gas appliances. Direct-vent draws combustion air from the outdoors and vents to the outdoors.
4.Compare the maximum Btu/Hr the space can support with the actual
amount of Btu/Hr used.
__________________ Btu/Hr (maximum the space can support)
__________________ Btu/Hr (actual amount of Btu/Hr used)
Example:
Space size 22 ft. (length) x 18 ft. (width) x 8 ft. (ceiling
can support)
3168 cu. ft. (volume of space) x 20 = 63,360 (maximum
Vent-free heater_____________ Btu/Hr
Gas water heater*_____________ Btu/Hr
Gas furnace_____________ Btu/Hr
Vented gas heater_____________ Btu/Hr
Gas fireplace logs_____________ Btu/Hr
Other gas appliances* + _____________ Btu/Hr
Total = _____________ Btu/Hr
Example:
Gas water heater_____________ Btu/Hr
Vent-free heater+ _____________ Btu/Hr
Total= _____________ Btu/Hr
63,360 Btu/Hr (maximum the space can support)
73,000 Btu/Hr (actual amount of Btu/Hr used)
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40,000
33,000
73,000
The space in the example in column 1 is a confined space because the actual
Btu/Hr used is more than the maximum Btu/Hr the space can support. You
must provide additional fresh air. Your options are as follows:
A. Rework worksheet, adding the space of an adjoining room. If the extra
space provides an unconfined space, remove door to adjoining room or add
ventilation grills between rooms. See V entilation Air F r om Inside Building.
B. V ent room directly to the outdoors. See Ventilation Air Fr om Outdoors,
page 7.
C.Install a lower Btu/Hr heater, if lower Btu/Hr size makes room unconfined.
If the actual Btu/Hr used is less than the maximum Btu/Hr the space can support,
the space is an unconfined space. You will need no additional fresh air ventilation.
WARNING: If the area in which the heater may be
operated is smaller than that defined as an unconfined space or if the building is of unusually tight
construction, provide adequate combustion and ventilation air by one of the methods described in the
National Fuel Gas Code, ANSI Z223.1/NFPA 54 Section 5.3
or applicable local codes
.
VENTILATION AIR
Ventilation Air From Inside Building
This fresh air would come from an adjoining unconfined space.
When ventilating to an adjoining unconfined space, you must
provide two permanent openings: one within 12" of the ceiling and
one within 12" of the floor on the wall connecting the two spaces
(see options 1 and 2, Figure 3). You can also remove door into
adjoining room (see option 3, Figure 3). Follow the National Fuel
Gas Code ANSI Z223.1/NFPA 54, Section 5.3, Air for Combustion
and Ventilation for required size of ventilation grills or ducts.
Figure 3 - Ventilation Air from Inside Building
111285-01B
AIR FOR COMBUSTION AND
VENTILATION
Continued
Ventilation Air From Outdoors
Provide extra fresh air by using ventilation grills or ducts. You must
provide two permanent openings: one within 12" of the ceiling and
one within 12" of the floor. Connect these items directly to the
outdoors or spaces open to the outdoors. These spaces include attics
and crawl spaces. Follow the National Fuel Gas Code ANSI Z223.1/NFPA 54, Section 5.3, Air for Combustion and Ventilation for
required size of ventilation grills or ducts.
IMPORTANT:
attic if attic has a thermostat-controlled power vent. Heated air
entering the attic will activate the power vent. Any outside air ducts
and/or ash dumps in the fireplace shall be permanently closed at the
time of appliance installation.
Outlet
Air
Inlet
Air
Figure 4 - Ventilation Air from Outdoors
Do not provide openings for inlet or outlet air into
Outlet
Air
Inlet Air
Ventilated
Attic
To Attic
To
Crawl
Space
Ventilated
Crawl Space
INSTALLATION
NOTICE: This heater is intended for use as supplemental heat. Use this heater along with your primary
heating system. Do not install this heater as your
primary heat source. If you have a central heating
system, you may run system’s circulating blower
while using heater. This will help circulate the heat
throughout the house. In the event of a power outage,
you can use this heater as your primary heat source.
WARNING: A qualified service person must in-
stall fireplace insert. Follow all local codes.
AIR FOR COMBUSTION AND VENTILATION
WARNING: Never install the fireplace insert
• in a bedroom or bathroom
• in a recreational vehicle
• where curtains, furniture, clothing, or other flam-
mable objects are less than 42 inches from the
front, top, or sides of the fireplace insert
• in high traffic areas
• in windy or drafty areas
CAUTION: This fireplace insert creates warm air
currents. These currents move heat to wall surfaces
next to fireplace insert. Installing fireplace insert next
to vinyl or cloth wall coverings or operating fireplace
insert where impurities (such as, but not limited to,
tobacco smoke, aromatic candles, cleaning fluids, oil
or kerosene lamps, etc.) in the air exist, may discolor
walls or cause odors.
WARNING: Before installing in a solid fuel burning fireplace, the chimney flue and firebox must be
cleaned of soot, creosote, ashes, and loose paint by
a qualified chimney cleaner.
Note:
Your Vanguard fireplace insert is designed to be used in zero
clearance installations. Wall or framing material can be placed
directly against any exterior surface on the rear, sides, or top of your
fireplace insert, except where standoff spacers are integrally attached. If standoff spacers are attached to your insert, these spacers
can be placed directly against wall or framing materials.
IMPORTANT:
this is beneficial, installing fireplace in rooms without enough
ventilation air may cause mildew to form from too much moisture.
See Air for Combustion and Ventilation, pages 5 through 7.
IMPORTANT:
insert is not level, log set will not work properly.
Vent-free heaters add moisture to the air. Although
Make sure the fireplace insert is level. If fireplace
Ventilation Air (Cont.)
INSTALLATION
Check Gas Type
7
7
CHECK GAS TYPE
Use the correct gas type (natural or propane/LP) for your unit. If your
gas supply is not correct, do not install fireplace insert. Call dealer
where you bought fireplace insert for proper type fireplace insert.
WARNING: Make sure the selector switch is in the
OFF position before installing heater
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111285-01B
INSTALLATION
8
Electrical Hookup
Installing Surround Kit
INSTALLATION
Continued
ELECTRICAL HOOKUP
(Blower Accessory)
This fireplace insert includes a blower assembly with an electrical
cord. The electrical cord is five feet in length. You must locate
fireplace insert within reach of a 120 volt grounded electrical outlet.
If not, install and properly ground GA3555, three-prong 120 volt
electrical outlet, in fireplace insert. Follow instructions included in
kit (see Accessories, page 30).
INSTALLING SURROUND KIT (GS38 OR GS43)
CAUTION: Close masonry fireplace damper securely before installing fireplace insert. If chimney
does not have a damper, block or cap top of chimney.
Failure to cap an open chimney could cause drafts
that can affect the heater’s performance and increase
surface temperatures.
CAUTION: A GS38 or GS43 surround kit accessory
must be installed on this fireplace insert before installing into your masonry fireplace or wall opening.
Note:
Use the accessory which best covers the existing masonry
fireplace opening or wall opening.
• Model GS38 Surround Kit (for use with fireplaces with an opening smaller than 30" H and 38" W)
• Model GS43 Surround Kit (for use with fireplaces with an opening 30" to 36 3/4" H and 38" to 43" W)
1. Using a 5/16" nut driver, remove two shipping screws and
screen (see Figure 5). Discard these screws. Remove 5/16"
screen mounting shoulder screws (do not discard).
2.Remove log packaging from firebox cavity.
3.Align holes in left surround side panel with screen mounting
screw holes. Replace 5/16" screen mounting shoulder screws
removed in step 1 (see Figure 6). Do not tighten. Install Phillips
screw in bottom (see Figure 6). Repeat for right side.
4. Using Phillips screwdriver, remove four screws attaching
top louver (see Figure 7).
5.Place top surround panel at top of fireplace insert. Bottom edge
of panel will slide under top edge of insert. Align top panel
screw holes with those in insert. Install four #10 Phillips screws,
do not tighten. See Figure 8, page 9
Surround Side
Screen Mounting
Shoulder Screws
(5/16")
Phillips Screw
Figure 6 - Attaching Left Surround Side Panel
Shipping Screw
(DISCARD)
Shipping Screw
(DISCARD)
Figure 5 - Removing Screws and Screen
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Screen Mounting
Shoulder Screw (4)
(DO NOT DISCARD)
Phillips Screws
Top Louver
Figure 7 - Remove Louver
111285-01B
INSTALLATION
Continued
6.Align screw holes in side panels with holes in top panel (see
Figure 9). Insert and tighten #10 Phillips screws.
7.Reinstall louver removed in step 4.
8.Carefully inspect fireplace surround assembly. Make sure each part
fits properly. Firmly tighten all screws installed during assembly.
CAUTION: Do not overtighten. Metal can bend,
warp, or break under excessive strain.
9.Install trim after final finishing and/or painting of wall.
Installing Surround Kit (Cont.)
INSTALLATION
Installing Hood
Installation Clearances
9
9
Top Edge of
Fireplace Insert
Top Surround
Panel
Phillips
Screws (4)
Figure 8 - Attaching Top Surround Panel
Top Panel
Phillips Screws
Screws
Figure 10 - Installing Hood to Firebox
INSTALLATION CLEARANCES
WARNING: Maintain the minimum clearances. If
you can, provide greater clearances from floor, ceiling, and adjoining wall.
Carefully follow the instructions below. This will ensure safe
installation.
Minimum Clearances For Side Combustible
Material, Side Wall, and Ceiling
A. Clearances from the side of the fireplace cabinet to any com-
bustible material and wall should follow diagram in Figure 12,
page 10.
Example:
combustible material and protrudes 3 1/2" from the wall. This
combustible material must be 4" from the side of the fireplace
opening (see Figure 11).
B. Clearances from the top of the fireplace opening to the ceiling
should not be less than 42 inches.
The face of a mantel, bookshelf, etc. is made of
Side Panel
Figure 9 - Attaching Side Panels to Top Panel
INSTALLING HOOD
Install hood to top of firebox as shown in Figure 10. Use 5 Phillips
screws, provided, to attach hood to fireplace insert and 2 Phillips
screws, provided, to attach hood and surround sides to fireplace insert.
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111285-01B
Example
*
*Minimum 16 inches from Side Wall
Figure 11 - Minimum Clearance for Combustible to Wall
INSTALLATION
10
Installation Clearances (Cont.)
Installing Gas Piping To Fireplace Location
INSTALLATION
Continued
Mantel Clearances for Insert Installation
If there is a mantel above masonry fireplace, you must meet
minimum clearance between mantel shelf and top of fireplace
opening (see Figure 12).
NOTICE: Surface temperatures of adjacent walls and
mantels become hot during operation. Walls and
mantels above the firebox may become hot to the
touch. If installed properly, these temperatures meet
the requirements of the national product standard.
Follow all minimum clearances shown in this manual.
NOTICE: If your installation does not meet the minimum
clearances shown, you must do one of the following:
• raise the mantel to an acceptable height
• remove the mantel
Wall board or facing
material (above
fireplace) may be of
combustible material,
including decorative
mantel ornaments or
other similar projections off of the facing
material.
Fireplace
Fireplace Insert
Wire-mesh
Screen
10"
8"
6"
2
Figure 12 - Minimum Mantel Clearances for Fireplace Insert
Installation
Mantel Shelf
1
/2
"
Noncombustible
Material May
Project Off this
Surface above
the Insert Hood
Supplied Hood Must
Be Used at All Times
13" 16" 19" 21"
Note:
All vertical
measurements are
from top of insert hood
opening to bottom
of mantel shelf.
INSTALLING GAS PIPING TO FIREPLACE
LOCATION
WARNING: A qualified service person must connect fireplace Insert to gas supply. Follow all local
codes.
CAUTION: Never connect propane/LP heater directly to the propane/LP supply. This heater requires an
external regulator (not supplied). Install the external
regulator between the heater and propane/LP supply.
WARNING: Never connect natural gas fireplace
insert to private (non-utility) gas wells. This gas is
commonly known as wellhead gas.
Installation Items Needed
Before installing fireplace insert, make sure you have the items
listed below.
• external regulator (supplied by installer)
• piping (check local codes)
• sealant (resistant to propane/LP gas)
• equipment shutoff valve *
• test gauge connection *
• sediment trap
• tee joint
• pipe wrench
• approved flexible gas line with gas connector (if allowed by lo-
cal codes) (not provided)
* A CSA design-certified equipment shutoff valve with 1/8" NPT
tap is an acceptable alternative to test gauge connection. Purchase
the optional CSA design-certified equipment shutoff valve from
your dealer. See Accessories, page 30.
For propane/LP units, the installer must supply an external regulator. The external regulator will reduce incoming gas pressure. You
must reduce incoming gas pressure to between 11 and 14 inches of
water. If you do not reduce incoming gas pressure, heater regulator
damage could occur. Install external regulator with the vent
pointing down as shown in Figure 13, page 11. Pointing the vent
down protects it from freezing rain or sleet.
CAUTION: Use only new, black iron or steel pipe.
Internally-tinned copper tubing may be used in certain areas. Check your local codes. Use pipe of 1/2"
diameter or greater to allow proper gas volume to
fireplace insert. If pipe is too small, undue loss of
volume will occur.
For more information, visit www.desatech.com
For more information, visit www.desatech.com
111285-01B
INSTALLATION
Continued
Installing Gas Piping To Fireplace Location (Cont.)
INSTALLATION
Connecting Fireplace Insert To Gas Supply
11
11
External
Regulator
Propane/LP
Supply
Tank
Vent Pointing
Down
Figure 13 - External Regulator with Vent Pointing Down
Installation must include an equipment shutoff valve, and plugged 1/8"
NPT tap. Locate NPT tap within reach for test gauge hook up. NPT tap
must be upstream from fireplace insert (see Figure 14).
IMPORTANT:
Install equipment shutoff valve in an accessible
location. The equipment shutoff valve is for turning on or shutting
off the gas to the appliance.
Check your building codes for any special requirements for locating
equipment shutoff valve to fireplaces.
Apply pipe joint sealant lightly to male NPT threads. This will
prevent excess sealant from going into pipe. Excess sealant in pipe
could result in clogged fireplace valves.
WARNING: Use pipe joint sealant that is resistant
to liquid petroleum (LP) gas.
We recommend that you install a sediment trap in supply line as
shown in Figure 14. Locate sediment trap where it is within reach for
cleaning. Install in piping system between fuel supply and heater.
Locate sediment trap where trapped matter is not likely to freeze. A
sediment trap traps moisture and contaminants. This keeps them
from going into fireplace insert gas controls. If sediment trap is not
installed or is installed wrong, fireplace may not run properly.
CONNECTING FIREPLACE INSERT TO GAS
SUPPLY
Installation Items Needed
• 5/16" hex socket wrench or nut-driver
• Phillips screwdriver
• sealant (resistant to propane/LP gas, not provided)
1.Remove fireplace insert screen. Lift fireplace insert screen up
and pull out to remove.
2.Remove screws that attach log base assembly to fireplace insert (see Figure 15). Carefully lift up log base assembly and
remove from fireplace insert (see Figure 15).
Note:
If adding the G8010 series brick liner accessory, install it
now. Follow instructions in G8010 accessory kit.
CAUTION: Do not pick up log base assembly by
burners. This could damage burners. Only handle
base by grates.
3.Route gas supply line through access opening of fireplace insert (see Figure 15).
CSA Design-Certified
Equipment Shutoff Valve
With 1/8" NPT Tap*
Supplied Flexible
Gas Line
Propane/LP
From External
Regulator (11"
W.C. to 14" W.C.
Pressure)
Natural
3" Minimum
From Gas Meter
(5" W.C. to
10.5" W.C.
Pressure)
Cap Pipe Tee
Nipple Joint
Figure 14 - Gas Connection
Sediment Trap
* Purchase the optional CSA design-certified equipment shutoff
valve from your dealer. See Accessories, page 30.
For more information, visit www.desatech.com
For more information, visit www.desatech.com
111285-01B
Burners
I
H
L
O
O
F
F
N
O
P
T
I
L
O
Two Screws
Gas Line
Log Base Assembly
Access
Figure 15 - Removing Log Base Assembly From Fireplace Insert
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