INSTALLER: Leave this manual with the appliance.
CONSUMER: Retain this manual for future reference.
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 the type of gas indicated on the rating plate. This
appliance is not convertible for use with other gases.
WARNING: This appliance is for installation only in a solid-fuel burning masonry or UL127 factory-built
fireplace or in a listed ventless firebox enclosure. It is design-certified for these installations in accordance
with ANSI Z21.11.2. Exception: DO NOT install this appliance in a factory-built fireplace that includes
instructions stating it has not been tested or should not be used with unvented gas logs.
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 Air for Combustion and Ventilation
section on page 6 of this manual.
WARNING: If the information in these instructions 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 qualified installer, service agency or the gas supplier.
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 ap-
pliance is for installation
only in a solid-fuel burning
masonry or UL127 factory-
built replace or in a listed
ventless firebox enclo-
sure. It is design-certied
for these installations in
accordance with ANSI
Z21.11.2. Exception: DO
NOT install this appliance
in a factory-built replace
that includes instructions
stating it has not been tested or should not be used
with unvented gas logs.
WARNING: This is an
unvented gas-red 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
section on page 6 of this
manual.
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 the type of gas
indicated on the rating
plate. This appliance is
not convertible for use
with other gases.
* Aftermarket: Completion of sale, not for
purpose of resale, from the manufacturer
Page 3
SAFETY
Continued
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 heater.
Improper use of thisz heater 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 u,
with headaches, dizziness or nausea. If you
have these signs, the replace may not be
working properly. Get fresh air at once! Have
replace 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 inu-
ence of alcohol and those at high altitudes.
Natural and Propane/LP gases: Natural and
Propane/LP gases are odorless. An odormaking 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 replace.
WARNING: Vent-free products
are prohibited for bedroom and
bathroom installation in the Commonwealth of Massachusetts.
WARNING: Do not allow fans
to blow directly into the heater.
Avoid any drafts that alter burner
ame patterns. Ceiling fans can
create drafts that alter burner
ame patterns. Altered burner
patterns can cause sooting.
WARNING: Do not place
log scraps or lava rocks on
burner.
Due to high temperatures, the
appliance should be located out
of trafc and away from furniture
and draperies.
Do not place clothing or other
ammable material on or near
the appliance. Never place any
objects on the heater.
Heater base assembly becomes
very hot when running heater.
Keep children and adults away
from hot surface to avoid burns
or clothing ignition. Heater
will remain hot for a time after
shutdown. Allow surface to cool
before touching.
WARNING: Any change to
this heater or its controls can
be dangerous.
WARNING: Do not use a
blower insert, heat exchanger
insert or other accessory not approved for use with this heater.
Carefully supervise young children when they are in the room
with heater. When using the handheld remote accessory, keep selector switch in the OFF position
to prevent children from turning
on burners with remote.
Page 4
SAFETY
You must operate this heater
with a replace doors or screen
in place and fully closed. Unless provided by other means,
screens shall have openings for
introduction of combustion air.
Keep the appliance area clear
and free from combustible materials, gasoline and other ammable vapors and liquids.
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 re department
4. This heater shall not be installed in a
bedroom or bathroom unless installed
as a vented appliance. See Installing
Damper Clamp Accessory for Vented
Operation, page 12.
5.
Before installing in a solid fuel burning replace, the chimney ue and rebox must
be cleaned of soot, creosote, ashes and
loose paint by a qualied chimney cleaner.
Creosote will ignite if highly heated. A dirty
chimney ue may create an distribute soot
within the house. Inspect chimney ue for
damage. If damaged, repair ue before
operating heater.
6. Do not burn solid fuel in a masonry or
UL127 factory-built replace in which a
vent-free room heater is installed.
7.
If replace has glass doors, never operate
this heater with glass doors closed. Any
glass doors shall be fully opened when
the appliance is in operation. If you oper-
ate heater with doors closed, heat buildup
inside replace will cause glass to burst.
Make sure there are no obstructions across
openings of replace.
8. To prevent the creation of soot, follow the
instructions in Cleaning and Maintenance,
page 20.
9. Before using furniture polish, wax, carpet
cleaner or similar products, turn heater
off. If heated, the vapors from these prod-
ucts may create a white powder residue
within burner box or on adjacent walls or
furniture.
10. This heater needs fresh, outside air ventilation to run properly. This heater has an
oxygen depletion sensing (ODS) pilot light
safety system. The ODS shuts down the
heater if not enough fresh air is available.
See Air for Combustion and Ventilation,
page 6. If heater keeps shutting off, see
Troubleshooting, page 21.
11. Do not run heater
• where ammable liquids or vapors are
used or stored
• under dusty conditions
12. Do not use this heater to cook food or burn
paper or other objects.
13. Do not use heater if any part has been
exposed to or under water. Immediately
call a qualied service technician to inspect
the room heater and to replace any part
of the control system and any gas control
which has been under water.
14. Do not operate heater if any log is broken.
Do not operate heater if a log is chipped
(dime-sized or larger).
15. Turn heater off and let cool before servicing or repairing. Make sure the selector
switch is in the OFF position. Only a quali-
ed service person should install, service
or repair heater.
16. Make sure selector switch is in the OFF
position when you are away from home
for long periods of time.
17. This heater does not need to be connected to any external electrical source.
18. To prevent performance problems, do not
use propane/LP fuel tank of less than 100
lb. capacity (propane/LP units only).
19. Provide adequate clearances around air
openings.
www.Astria.US.com
126810-01A4
Page 5
PRODUCT IDENTIFICATION
LEFT
SIDE
Log Set
Assembly
Electronic
Ignitor
Control
Knob
Chassis
Assembly
Flame
Adjustment
Knob
Selector
Switch
Hand-Held
FRONT
Remote
Receiver
RIGHT
SIDE
Remote Control
Figure 1 - Product Identication
State of Massachusetts: The installation must be made by a licensed plumber or gas
tter in the Commonwealth of Massachusetts.
Sellers of unvented propane or natural gas-red supplemental room heaters shall pro-
vide to each purchaser a copy of 527 CMR 30 upon sale of the unit.
Vent-free gas products are prohibited for bedroom and bathroom installation in the Com-
monwealth of Massachusetts.
Install and use heater with care. Follow all
LOCAL CODES
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.
National Fire Protection Association, Inc.
1430 Broadway
New York, NY 10018
Batterymarch Park
Quincy, MA 02269
REMOTE CONTROL
There are two optional remote accessories
that come standard:
• wall switch
• hand-held ON/OFF remote
See Accessories, page 26.
126810-01A5
www.Astria.US.com
data plates from the grate assembly. The data plates contain
important warranty and safety
information.
1. Remove log set assembly from carton.
2. Remove control cover oor media compo-
3. Remove all protective packaging applied
4. Check heater for any shipping damage.
UNPACKING
CAUTION: Do not remove the
Note: Do not pick up assembly by logs.
This could damage heater. Always handle
assembly by grate.
nents.
to log set for shipment.
If heater is damaged call INNOVATIVE
HEARTH PRODUCTS at 1-800-655-2008
for replacement parts before returning to
dealer.
Page 6
PRODUCT FEATURES
OPERATION
This heater is clean burning. It requires no outside venting. There is no heat loss out a vent
or up a chimney. Heat is generated by realistic
ames and glowing ceramic logs/coals. This
heater is designed for vent-free operation with
ue damper closed. It has been tested and
approved to ANSI Z21.11.2 standard for unvented heaters. State and local codes in some
areas prohibit the use of vent-free heaters.
This heater may also be operated as a vented
decorative (ANSI Z21.60) product by opening
the ue damper.
AIR FOR COMBUSTION AND VENTILATION
WARNING: This heater shall
not be installed in a room or space
unless the required volume of indoor combustion air is provided
by the method described in the
National Fuel Gas Code, ANSI
Z223.1/NFPA 54, the International
Fuel Gas Code, or applicable lo-
cal codes. Read the following instructions to insure proper fresh
air for this and other fuel-burning
appliances in your home.
Today’s homes are built more energy efcient
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
efcient, 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, replaces, 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, Air for
Combustion and Ventilation.
www.Astria.US.com
SAFETY DEVICE
This heater 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/pilot shuts off the
heater if there is not enough fresh air.
ELECTRONIC IGNITION SYSTEM
This system has an electronic ignitor. This system requires no matches or other sources to
light heater. Receiver requires 4 AA batteries
(included), hand-held remote control requires
a 12-volt battery and a 3-volt button cell battery for the LCD display (both included).
All spaces in homes fall into one of the three
following ventilation classications:
1. Unusually Tight Construction
2. Unconned Space
3. Conned Space
The information on pages 6 through 8 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 combus-
tion and ventilation. However, in buildings of
unusually tight construction, you must provide
additional fresh air.
Unusually tight construction is dened as
construction where:
a. walls and ceilings exposed to the out-
side atmosphere have a continuous
water vapor retarder with a rating of one
perm (6 x 10
with openings gasketed or sealed and
b. weather stripping has been added on
openable windows and doors and
c. caulking or sealants are applied to
areas such as joints around window
and door frames, between sole plates
and oors, between wall-ceiling joints,
between wall panels, at penetrations
for 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 Ventilation Air From Outdoors, page 8.
If your home does not meet all of the
three criteria above, proceed to Determin-ing Fresh-Air Flow For Heater Location,
page 7.
-11
kg per pa-sec-m2) or less
126810-01A6
Page 7
AIR FOR COMBUSTION AND VENTILATION
Continued
Conned and Unconned Space
The National Fuel Gas Code, ANSI Z223.1/
NFPA 54 denes a conned 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 ag-
gregate input rating of all appliances installed in
that space and an unconned 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 ag-
gregate 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 unconned space.
* Adjoining rooms are communicating only if
there are doorless passageways or ventilation
grills between them.
DETERMINING FRESH-AIR FLOW
FOR HEATER LOCATION
Determining if You Have a Conned or
Unconned Space
Use this work sheet to determine if you have
a conned or unconned 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: Space size 20 ft. (length) x 16 ft.
(width) x 8 ft. (ceiling height) = 2,560 cu. ft.
(volume of space)
If additional ventilation to adjoining room is sup-
plied with grills or openings, 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 = (Maxi-
mum Btu/Hr the space can support)
Example: 2,560 cu. ft. (volume of space) x
20 = 51,200 (maximum Btu/Hr the space can
support
3. Add the Btu/Hr of all fuel burning appliances
Vent-free replace _________ Btu/Hr
Gas water heater* _________ Btu/Hr
Gas furnace _________ Btu/Hr
Vented gas heater _________ Btu/Hr
Gas replace logs _________ Btu/Hr
Other gas appliances* + ________ Btu/Hr
Total = _________ Btu/Hr
126810-01A7
)
in the space.
www.Astria.US.com
* Do not include direct-vent gas appliances.
Direct-vent draws combustion air from the
outdoors and vents to the outdoors.
Example:Gas water heater _________ Btu/Hr
Vent-free replace _________ Btu/Hr
Total = _________ Btu/Hr
4. Compare the maximum Btu/Hr the space
can support with the actual amount of Btu/
Hr used.
_______
port)
________
used)
Example: 51,200 Btu/Hr (maximum the
73,000 Btu/Hr (actual amount of
The space in the above example is a conned
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 unconned space, remove door to adjoin-
ing room or add ventilation grills between
rooms. See Ventilation Air From Inside
Building, page 8.
B. Vent room directly to the outdoors. See
Ventilation Air From Outdoors, page 8.
C. Install a lower Btu/Hr replace, if lower Btu/
Hr size makes room unconned.
If the actual Btu/Hr used is less than the maxi-
mum Btu/Hr the space can support, the space is
an unconned space. You will need no additional
fresh air ventilation.
Btu/Hr (maximum the space can sup-
Btu/Hr (actual amount of Btu/Hr
space can support)
Btu/Hr used)
40,000
33,000
73,000
WARNING: If the area in
which the heater may be operated does not meet the required
volume for indoor combustion
air, combustion and ventilation
air shall be provided by one of
the methods described in the
National Fuel Gas Code, ANSI
Z223.1/NFPA 54, the Internation-
al Fuel Gas Code, or applicable
local codes.
Page 8
AIR FOR COMBUSTION AND VENTILATION
Outlet
Air
Ventilated
Attic
Outlet
Air
Inlet
Air
Inlet Air
Ventilated
Crawl Space
To
Crawl
Space
To Attic
Or
Remove
Door into
Adjoining
Room,
Option
3
Ventilation Grills
Into Adjoining Room,
Option 2
Ventilation
Grills
Into Adjoining
Room,
Option 1
12"
12"
Continued
VENTILATION AIR
Ventilation Air From Inside Building
This fresh air would come from an adjoining un-
conned space. When ventilating to an adjoining
unconned space, you must provide two perma-
nent openings: one within 12" of the ceiling and
one within 12" of the oor on the wall connecting
the two spaces (see options 1 and 2, Figure 2).
You can also remove door into adjoining room
(see option 3, Figure 2). Follow the National
Fuel Gas Code, ANSI Z223.1/NFPA 54, Air
for Combustion and Ventilation for required
size of ventilation grills or ducts.
Figure 2 - Ventilation Air from Inside Building
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 oor. 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, Air for
Combustion and Ventilation for required size
of ventilation grills or ducts.
IMPORTANT: Do not provide openings for
inlet or outlet air into attic if attic has a thermostat-controlled power vent. Heated air entering
the attic will activate the power vent.
Figure 3 - Ventilation Air from Outdoors
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.
vice person must install heater.
Follow all local codes.
WARNING: A qualied ser-
www.Astria.US.com
NOTICE: State or local codes may
only allow operation of this appli-
ance in a vented conguration.
Check your state or local codes.
WARNING: Make sure the
selector switch is in the OFF position before installing heater.
WARNING: Seal any fresh
air vents or ash clean-out doors
located on oor or wall of replace. If not, drafting may cause
pilot outage or sooting. Use a
heat-resistant sealant. Do not
seal chimney ue damper.
126810-01A8
Page 9
INSTALLATION
Continued
WARNING: Before installing
in a solid fuel burning replace,
the chimney ue and rebox
must be cleaned of soot, creosote, ashes and loose paint by
a qualified chimney cleaner.
Creosote will ignite if highly
heated. A dirty chimney ue may
create and distribute soot within
the house. Inspect chimney and
rebox ue for damage. If damaged, repair ue and rebox
before operating heater.
CHECK GAS TYPE
Use correct gas type (natural or propane/LP)
for your unit. If your gas supply is not correct,
do not install replace. Call dealer where you
bought replace for proper type replace.
WARNING: This appliance is
equipped for either natural gas
or propane/LP gas but not both.
Gas type is indicated on the rating plate. Field conversion is not
permitted.
INSTALLATION AND CLEARANCES
FOR VENT-FREE OPERATION
WARNING: Never install the
heater
• in a bedroom or bathroom unless installed as a vented unit,
see page 12
• in a recreational vehicle
• where curtains, furniture, clothing or other ammable objects
are less than 42" from the front,
top or sides of the heater
• in high trafc areas
• in windy or drafty areas
CAUTION: This heater creates warm air currents. These
currents move heat to wall surfaces next to heater. Installing
heater next to vinyl or cloth wall
coverings or operating heater
where impurities (such as, but
not limited to, tobacco smoke,
aromatic candles, cleaning uids, oil or kerosene lamps, etc.) in
the air exist, may discolor walls
or cause odors.
IMPORTANT: Vent-free heaters add moisture
to the air. Although this is benecial, installing
heater in rooms without enough ventilation
air may cause mildew to form from too much
moisture. See Air for Combustion and Ventila-
tion, page 6.
126810-01A9
www.Astria.US.com
WARNING: Maintain the
minimum clearances. If you can,
provide greater clearances from
oor, ceiling and adjoining wall.
MINIMUM FIREPLACE CLEARANCE TO
COMBUSTIBLE MATERIALS
Side Wall 16", Ceiling 42"
Floor 5", Front: 36"
LOG SIZING REQUIREMENTS
Minimum Firebox Size Center
Log Size Height Depth
18"17"14"24"20"
24"17"14"28"22"
*Measured at 14" depth
Carefully follow the instructions below. This
will ensure safe installation into a masonry,
UL127-listed manufactured replace or listed
vent-free rebox enclosure.
Minimum Clearances For Side Combustible
Material, Side Wall and Ceiling
A. Clearances from the side of the replace
cabinet to any combustible material and
wall should follow diagram in Figure 4,
page 10.
Example: The face of a mantel, bookshelf,
etc. is made of combustible material
and protrudes 3 1/2" from the wall. This
combustible material must be 4" from the
side of the replace cabinet (see Figure
4, page 10).
Any outside air ducts and/or ash dumps
in the replace shall be permantly closed
at the time of appliance installation.
Front
Width
Rear*
Width
Page 10
INSTALLATION
Heat Resistant
Material
(A)
Continued
Note: When installing your gas logs into
a manufactured rebox, follow rebox
manufacturer’s instructions for minimum
clearances to combustible materials.
B. Clearances from the top of the replace
opening to the ceiling should not be less
than 42".
NOTICE: Nonther mostat control
heaters may be used as a vented
product. If so, you must always
run heater with chimney ue
damper open. If running heater
with damper open, noncombus-
tible material above replace
opening is not needed. Go to
Installing Damper Clamp Accessory for Vented Operation,
page 12.
Example
*
Noncombustible
Material Distance
(A)
1
2" or moreNoncombustible mate-
Between 8" and 12"
Less than 8"
Requirements for
Safe Installation
rial OK.
24" or 30" Models:
Install replace hood
accessory (GA6050,
GA6052 or GA6053 see
Accessories, page 26).
18" Model: Noncombustible material OK.
Noncombustible material must be extended
to at least 8". See
Between 8" and 12",
above. If you cannot
extend material, you
must operate heater
with ue damper open.
*Minimum 16" from Side Wall
Figure 4 - Minimum Clearance for
Combustible to Wall
Minimum Noncombustible Material
Clearances
If Not Using Mantel
Note: If using a mantel proceed to If Using
Mantel. If not using a mantel, follow these
instructions.
You must have noncombustible material(s)
above the replace opening. Noncombustible
materials (such as slate, marble, tile, etc.) must
be at least 1/2" thick. With sheet metal, you
must have noncombustible material behind
it. Noncombustible material must extend at
least 8" up (for all models). If noncombustible
material is less than 12", you must install the
replace hood accessory (24" Model Only).
See Figure 5 for minimum clearances.
www.Astria.US.com
Figure 5 - Heat Resistant Material (Slate,
Marble, Tile, etc.) Above Fireplace
If Using Mantel
You must have noncombustible material(s)
above the replace opening. Noncombustible materials (such as slate, marble, tile,
etc.) must be at least 1/2" thick. With sheet
metal, you must have noncombustible material behind it. Noncombustible material
must extend at least 8" up (for all models). If
noncombustible material is less than 12", you
must install the replace hood accessory (24"
Model Only). Even if noncombustible material
is more than 12", you may need the hood accessory to deect heat away from your mantel
shelf. See Figure 5 and Figures 6 and 7, page
11, for minimum clearances.
IMPORTANT: If you cannot meet these mini-
mum clearances, you must operate heater
with chimney ue damper open. Go to Install-
ing Damper Clamp Accessory for Vented
Operation, page 12.
126810-01A10
Page 11
INSTALLATION
Minimum
Noncombustible
Material
Minimum
Noncombustible
Material Height
Distances to
Underside of
Mantel
Top of
Fireplace
Opening
Underside of
Mantel Shelf
12"
8"
(A)
18"
14"
20"
17"
22"
19"
24"
20"
All minimum
distances are
in inches
Log Set
24"/30"/36"
Models
18" Model
2 1/2"
6"
8"
10"
Mantel Shelf
Minimum
Noncombustible
Material
8"
Min.
12" 15" 18"
Log Sets
18", 24",
& 30"
Models
20"
2
1
/2
"
6"
8"
10"
12"
Distances to
Underside of
Mantel
Hood (GA6050
or GA6053)
Top of
Fireplace
Opening
Underside
of Mantel
Shelf
Mantel Shelf
14"
Min.
Combustible
Material
Noncombustible Material
Hearth
5"
Min.
Combustible
Material
Continued
MANTEL CLEARANCES
In addition to meeting noncombustible mate-
rial clearances, you must also meet required
clearances between replace opening and
mantel shelf. If you do not meet the clearances
listed below, you will need a hood.
Determining Minimum Mantel Clearance
If you meet minimum clearance between
mantel shelf and top of replace opening, a
hood is not required (see Figure 6).
Figure 6 - Minimum Mantel Clearances
Without Using Hood
Determining Minimum Mantel Clearance
When Using a Hood
If minimum clearances in Figure 6, are not
met, you must have a hood. When using a
hood there are still certain minimum mantel
clearances required. Follow minimum clear-
ances shown in Figure 7, when using hood.
NOTICE: Surface temperatures
of adjacent walls and mantels become hot during operation. Walls
and mantels above the rebox
may become hot to the touch.
If installed properly, these temperatures meet the requirement
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:
• operate the logs only with the
ue damper open
• raise the mantel to an accept-
able height
• remove the mantel
FLOOR CLEARANCES
A. If installing appliance on the oor level,
you must maintain the minimum distance
of 14" to combustibles (see Figure 8).
B. If combustible materials are less than
14" to the replace, you must install appliance at least 5" above the top surface
of combustible ooring including tile and
carpet (see Figure 9).
Figure 7 - Minimum Mantel Clearances
126810-01A11
When Using Hood
www.Astria.US.com
Figure 8 - Minimum Fireplace Clearances
If Installed at Floor Level
Figure 9 - Minimum Fireplace Clearances
Above Combustible Flooring
Page 12
INSTALLATION
Continued
INSTALLING DAMPER CLAMP
ACCESSORY FOR VENTED
OPERATION
Note: When used as a vented heater, appliance must be installed only in a solid-fuel
burning replace with a working ue and constructed of noncombustible material.
For Massachusetts Residents Only: Installation of this gas log set as a vented appliance
in the Commonwealth of Massachusetts requires the damper be permanently removed
or welded in the fully open position.
If your heater is a non-thermostatically-
controlled model, you may use this heater as
a vented product. There are three reasons for
operating your heater in the vented mode.
1. The replace does not meet the clearance
to combustibles requirements for ventfree operation.
2. State or local codes do not permit ventfree operation.
3. You prefer vented operation.
If reasons number 1 or 2 above apply to you,
you must permanently open chimney ue
damper. You must install the damper clamp
accessory (to order, see Accessories, page
26). This will insure vented operation (see Fig-
ure 10). The damper clamp will keep damper
open. Installation instructions are included
with clamp accessory.
See chart below for minimum permanent ue
opening you must provide. Attach damper
clamp so the minimum permanent ue opening will be maintained at all times.
not, heater will move when you
adjust controls. Moving heater
may cause a gas leak.
WARNING: If installing in a
sunken replace, special care
is needed. You must raise the
replace oor to allow access to
heater control panel. This will in-
sure adequate air ow and guard
against sooting and controls be-
ing damaged. Raise replace oor
with noncombustible material.
Make sure material is secure.
CAUTION: Do not pick up
heater base assembly by burners. This could damage heater.
Only handle base assembly by
grates.
IMPORTANT: Make sure the heater burners
are level.
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126810-01A12
Page 13
INSTALLATION
Continued
Installation Items Needed
• control cover kit (provided with heater)
• approved exible gas hose (provided) (if
allowed by local codes)
• sealant (resistant to propane/LP gas, not
provided)
• pipe wrench
Note: Install optional remote control accessories (see Accessories, page 26) before
installing gas log heater.
1. Apply pipe joint sealant lightly to male
threads of gas fitting (not provided).
Connect approved exible gas hose to
inlet side of gas control (see Figure 11).
IMPORTANT: Hold gas tting with wrench
when connecting exible gas hose.
2.
Position heater assembly in replace.
3. Connect to gas supply. See Connecting
to Gas Supply.
Flexible
Gas Hose
(if allowed
by local
codes)
Figure 11 - Attaching Flexible Gas Hose
CONNECTING TO GAS SUPPLY
requires a 3/8" NPT (National
Pipe Thread) inlet connection to
the pressure regulator.
person must connect heater to gas
supply. Follow all local codes.
Gas Control
to Heater Gas Regulator
WARNING: This appliance
WARNING: A qualied service
WARNING: Never connect
natural gas replace to private
(non-utility) gas wells. This
gas is commonly known as
wellhead gas.
Installation Items Needed
Before installing heater, make sure you have
the items listed below.
• external regulator (for propane/LP units
only, 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 exible gas line with gas connec-
tor (if allowed by local codes) (provided)
* A CSA design-certied equipment shutoff
valve with 1/8" NPT tap is an acceptable alternative to test gauge connection. Purchase
the optional CSA design-certied equipment
shutoff valve from your dealer.
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" of water. If you do not re-
duce incoming gas pressure, heater regulator
damage could occur. Install external regulator
with the vent pointing down as shown in Figure
12. Pointing the vent down protects it from
freezing rain or sleet.
Propane/LP
Supply Tank
External
Regulator
CAUTION: Never connect
propane/LP replace directly
to the propane/LP supply. This
Vent
Pointing
Down
heater requires an external regulator (not supplied). Install the
external regulator between the
Figure 12 - External Regulator With Vent
Pointing Down
heater and propane/LP supply.
126810-01A13
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Page 14
INSTALLATION
Continued
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 heater. If
pipe is too small, undue loss of
volume will occur.
Installation must include an equipment shutoff
valve, union and plugged 1/8" NPT tap. Locate
NPT tap within reach for test gauge hook up.
NPT tap must be upstream from heater (see
Figure 13).
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.
To Gas Control
Approved
Flexible Gas
Hose (if allowed
by local codes)
3" Minimum
Figure 13 - Gas Connection
* Purchase the optional CSA design-certied
equipment shutoff valve from your dealer.
** Minimum inlet pressure for purpose of input
adjustment.
Check your building codes for any special
requirements for locating equipment shutoff
valve to replaces.
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 heater valves.
CSA Design-Certied
Equipment Shutoff Valve
With 1/8" NPT Tap*
Natural Gas
From Gas Meter
(5" W.C.** to 10.5"
W.C. Pressure)
Propane/LP Gas
From External
Regulator
(11" W.C.** to
14" W.C.
Pressure)
Cap Pipe Tee
Nipple Joint
Sediment Trap
WARNING: Use pipe joint
sealant that is resistant to liquid
petroleum (LP) gas.
We recommend that you install a sediment
trap (not supplied with log set) in supply line
as shown in Figure 13. 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
captures moisture and contaminants. This
keeps them from going into heater controls.
If sediment trap is not installed or is installed
wrong, heater may not run properly.
CAUTION: Avoid damage to
gas control. Hold gas control
with wrench when connecting it
to gas piping and/or ttings.
CHECKING GAS CONNECTIONS
WARNING: Test all gas piping
and connections, internal and
external to unit, for leaks after
installing or servicing. Correct
all leaks at once.
WARNING: Never use an
open ame to check for a leak.
Apply a noncorrosive leak detec-
tion uid to all joints. Bubbles
forming show a leak. Correct all
leaks at once.
CAUTION: Make sure external regulator has been installed
between propane/LP supply
and heater. See guidelines under Connecting to Gas Supply,
page 13.
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126810-01A14
Page 15
INSTALLATION
Continued
PRESSURE TESTING GAS SUPPLY
PIPING SYSTEM
Test Pressures In Excess Of 1/2 PSIG
(3.5 kPa)
1. Disconnect appliance with its appliance
main gas valve (control valve) and equipment shutoff valve from gas supply piping
system. Pressures in excess of 1/2 psig
(3.5 kPa) will damage heater regulator.
2. Cap off open end of gas pipe where equipment shutoff valve was connected.
3. Pressurize supply piping system by either
opening propane/LP supply tank valve
for propane/LP gas or opening main gas
valve located on or near gas meter for
natural gas or using compressed air.
4. Check all joints of gas supply piping system. Apply noncorrosive leak detection
uid to all joints. Bubbles forming show a
leak.
5. Correct all leaks at once.
6. Reconnect heater and equipment shutoff
valve to gas supply. Check reconnected
ttings for leaks.
Test Pressures Equal To or Less Than
1/2 PSIG (3.5 kPa)
1. Close equipment shutoff valve (see
Figure 14).
2. Pressurize supply piping system by either
opening propane/LP supply tank valve
for propane/LP gas or opening main gas
valve located on or near gas meter for
natural gas or using compressed air.
3. Check all joints from gas meter to equipment shutoff valve for natural gas or
propane/LP supply to equipment shutoff
valve for propane/LP (see Figure 15 or
16). Apply noncorrosive leak detection
uid to all joints. Bubbles forming show a
leak.
4. Correct all leaks at once.
PRESSURE TESTING HEATER GAS
CONNECTIONS
1. Open equipment shutoff valve (see
Figure 14).
2. Open main gas valve located on or near
gas meter for natural gas or open propane/LP supply tank valve.
3. Make sure control knob of heater is in the
OFF position.
4. Check all joints from equipment shutoff
valve to control valve (see Figure 15 or
16). Apply noncorrosive leak detection
uid to all joints. Bubbles forming show a
leak.
5. Correct all leaks at once.
6. Light heater (see Operation, page 16).
Check all other internal joints for leaks.
7. Turn off heater (see To Turn Off Gas to
Appliance, page 17).
Equipment Shutoff Valve
Gas Meter
Control Valve
Location
Figure 15 - Checking Gas Joints for
Propane/LP
Supply Tank
Natural Gas
Equipment
Shutoff Valve
Equipment
Shutoff Valve
Figure 14 - Equipment Shutoff Valve
126810-01A15
Open
Closed
www.Astria.US.com
Control Valve
Location
Figure 16 - Checking Gas Joints
(Propane/LP Only)
Page 16
FOR YOUR SAFETY
READ BEFORE LIGHTING
OPERATION
LIGHTING
INSTRUCTIONS
WARNING: If you do not fol-
low these instructions exactly,
a re or explosion may result
causing property damage, personal injury or loss of life.
A. This appliance has a pilot which must
be lighted by hand. When lighting
the pilot, follow these instructions
exactly.
B. BEFORE LIGHTING smell all around
the appliance area for gas. Be sure to
smell next to the oor because some
gas is heavier than air and will settle
on the oor.
WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electric 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 re department.
C. Use only your hand to push in or turn
the gas control knob. Never use tools.
If the knob will not push in or turn by
hand, don’t try to repair it, call a quali-
ed service technician or gas supplier.
Force or attempted repair may result in
a re or explosion.
D. Do not use this appliance if any part
has been under water. Immediately
call a qualied service technician to
inspect the appliance and to replace
any part of the control system and
any gas control which has been under
water.
WARNING:
• If replace has glass doors,
never operate this heater with
glass doors closed. If you operate heater with doors closed,
heat buildup inside replace
will cause glass to burst. Make
sure there are no obstructions
across openings of replace.
• You must operate this heater
with a replace screen in place.
Make sure replace screen is
closed before running heater.
NOTICE: During initial operation
of new heater, burning logs will
give off a paper-burning smell.
Orange ame will also be present. Open damper or window to
vent smell. This will only last a
few hours.
NOTICE: During initial operation
of new heater, metallic components may emit an odor as paint
and assembly compounds are
heated and cure. Be sure to provide adequate fresh air if odors
are detected.
Note: Home owners generally prefer to operate their heater with the chimney damper
closed. This will put all the heat into the room.
However, there may be times you will desire
the full ames of the HI heat setting but will
nd the heat output excessive. You can open
the chimney damper (if you have one) fully or
partially to release some of the heat.
WARNING: Damper handle
will be hot if heater has been
running.
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126810-01A16
Page 17
OPERATION
Continued
1. STOP! Read the safety information on
page 16.
2. Make sure equipment shutoff valve is fully
open.
3. Set selector switch in the OFF position.
4. Press in and turn control knob clockwise
to the OFF position see Figure 17.
WARNING: Burners will
come on automatically within
one minute when the selector
switch is in the ON position after
the pilot is lit.
5. Wait ve (5) minutes to clear out any gas.
Then smell for gas, including near the
oor. If you smell gas, STOP! Follow “B”
in the safety information, page 15. If you
don’t smell gas, go to the next step.
6. Press in and turn control knob counterclockwise to the PILOT position.
Press in control knob for ve (5) seconds
see Figure 17.
Note: You may be running this heater
for the rst time after hooking up to gas
supply. If so, the control knob may need
to be pressed in for 30 seconds or more.
This will allow air to bleed from the gas
system.
7. With control knob pressed in, press ignitor
button. This will light pilot. The pilot is at-
tached to the front burner. If needed, keep
pressing ignitor button until pilot lights.
Note: If pilot does not stay lit, contact a
qualied service person or gas supplier for
repairs. Until repairs are made, light pilot
with match. To light pilot with match, see
Manual Lighting Procedure, page 18.
8. Keep control knob pressed in for 30 sec-
onds after lighting pilot. After 30 seconds,
release control knob.
• If control knob does not pop out when
released, contact a qualified service
person or gas supplier for repairs.
Note: If pilot goes out, repeat steps 4
through 8.
9. Slightly push in and turn control knob
counterclockwise to the ON position.
10. Wait one minute and switch selector
switch to the ON position to light burners.
11. Set ame adjustment knob to any level
between HI and LO.
12. To leave pilot lit and shut off burners only,
turn control knob clockwise to the PILOT
position, use remote control manual OFF
button, then set selector switch in the OFF
position.
CAUTION: Do not try to adjust heating levels by using the
equipment shutoff valve.
WARNING: Make sure
selector switch is in to OFF
position when you are away
from home for long periods
of time. Appliance will come
on automatically with selector
switch in the ON position.
TO TURN OFF GAS
TO APPLIANCE
Shutting Off Heater
1. Turn control knob clockwise to the
OFF position.
2a.
Set selector switch in the OFF position.
2b. If Using Optional Hand-Held Remote:
Set selector switch in the OFF position to
prevent draining battery
3. Close equipment shut off valve (see Figure
14, page 15).
Control Knob
T
O
L
I
O
P
N
F
F
O
Ignitor Button
Flame Adjustment Knob
Figure 17 - Control Knob and Ignitor
Button Locations
.
Selector Switch
O
L
AUTO
OFF
H
I
ON
126810-01A17
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Page 18
OPERATION
Continued
MANUAL LIGHTING
PROCEDURE
1. Follow steps 1 through 6 under Lighting
Instructions, page 16.
2. Depress control knob and light pilot with
match.
3. Keep control knob pressed in for 30
seconds after lighting pilot. After 30 sec-
onds, release control knob. Now follow
steps 9 through 11, Lighting Instructions,
page 17.
Propane/LPNatural
Figure 18 - Pilot (Remote Shown)
REMOTE CONTROL
OPERATION - OPTIONAL
1. After lighting, let pilot flame burn for
about one minute. Turn control knob
to ON position. Adjust flame adjustment knob anywhere between HI
and LO. Set toggle selector switch to
AUTO. Slide remote selector switch
to REMOTE position (see Figure 19).
Note: The burner may light if hand-held
remote was on when selector switch was
last turned off. You can now turn burner
on and off with hand-held remote control
unit.
IMPORTANT: Do not leave the selector
switch in the REMOTE or ON position
when the pilot is not lit. This will drain the
battery.
2. Press ON/OFF button to turn burners on
and off. When turning burners off, the pilot
will remain lit.
IMPORTANT: Be sure to press ON/OFF
buttons on hand-held remote control unit
for up to 3 seconds to assure proper
operation.
Control Knob
N
O
O
F
F
T
O
P
I
L
O
L
H
I
Remote Selector
Switch
AUTO
OFF
ON
OFF REMOTE ON
Ignitor
Button
Figure 19 - Control Knob and Ignitor
Button Locations for Remote Control
Remote Control Specications
Batteries: (See instructions with remote for
removing and installing batteries)
Transmitter requires 12V (A-23) and 3V button
cell for LCD (both included)
Remote receiver requires 4 AA (1.5V) alkaline
batteries (included)
Operating Frequency: 303.875 MHz
www.Astria.US.com
Flame
Adjustment
Knob
Selector Switch
in AUTO Position
126810-01A18
Page 19
INSPECTING BURNERS
Check pilot ame pattern and burner ame
patterns often.
PILOT FLAME PATTERN
Figure 20 shows a correct pilot ame pattern.
Figure 21 shows an incorrect pilot ame pattern. The incorrect pilot ame is not touching
the thermocouple. When the thermocouple
cools, the heater will shut down.
If pilot ame pattern is incorrect, as shown
in Figure 21
• turn heater off (see To Turn Off Gas to Ap-
pliance, above or page 17)
• see Troubleshooting, page 21
Note: The pilot ame on natural gas units will
have a slight curve, but ame should be blue
and have no yellow or orange color.
Pilot Burner
BURNER FLAME PATTERN
Figure 22 shows correct burner ame pattern.
NOTICE: Do not mistake orange
ames with yellow tipping. Dirt
or other ne particles are burned
by heater, causing brief patches
of orange ame.
If burner ame pattern is incorrect, as shown
in Figure 23
• turn appliance off (see To Turn Off Gas to
Appliance, page 17
• see Troubleshooting, page 21
Yellow Flames
with Orange
Streaks
Thermocouple
Figure 20 - Correct Pilot Flame Pattern
(Your Pilot May Differ from Pilots Shown)
Thermocouple
Figure 21 - Incorrect Pilot Flame Pattern
(Your Pilot May Differ from Pilots Shown)
Thermocouple
Pilot Burner
Thermocouple
Figure 22 - Correct Burner Flame Pattern
Dark Orange
Flames
Figure 23 - Incorrect Burner Flame
Pattern
126810-01A19
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Page 20
CLEANING AND MAINTENANCE
WARNING: Turn off heater
and let cool before cleaning.
CAUTION: You must keep control areas, burner and circulating
air passageways of heater clean.
Inspect these areas of heater
before each use. Have heater
inspected yearly by a qualied
service person. Heater may need
more frequent cleaning due to
excessive lint from carpeting,
bedding material, pet hair, etc.
4. Check the injector holder located at the
end of the burner tube again. Remove
any large particles of dust, dirt, lint or pet
hair with a soft cloth or vacuum cleaner
nozzle.
5. Blow air into the primary air holes on the
injector holder.
6. In case any large clumps of dust have now
been pushed into the burner repeat steps
2 and 3.
Port Slots
Injector Holder
WARNING: Failure to keep
the primary air opening(s) of
the burner(s) clean may result in
sooting and property damage.
BURNER INJECTOR HOLDER AND
PILOT AIR INLET HOLE
The primary air inlet holes allow the proper
amount of air to mix with the gas. This provides
a clean burning ame. Keep these holes clear
of dust, dirt, lint and pet hair. Clean these air in-
let holes prior to each heating season. Blocked
air holes will create soot. We recommend that
you clean the unit every three months during
operation and have heater inspected yearly by
a qualied service person.
We also recommend that you keep the burner
tube clean and free of dust and dirt. We recommend using compressed air no greater
than 30 PSI. Your local computer store,
hardware store or home center may carry
compressed air in a can. If using compressed
air in a can, please follow the directions on the
can. If you don't follow directions on the can,
you could damage the pilot assembly.
1. Shut off the unit, including the pilot.
Allow the unit to cool for at least thirty
minutes.
2. Inspect burner and primary air inlet
holes on injector holder for dust and
dirt (see Figure 24 and 25).
3. Blow air through the ports/slots and holes
in the burner.
Burner
Tube
Primary Air
Inlet Opening
(at Bottom)
Figure 24 - Injector Holder on Outlet
Burner Tube
Figure 25 - Pilot Air Inlet Hole (Your Pilot
May Differ from Pilots Shown)
Injector
Pilot Air
Inlet Hole
Pilot Air
Inlet Hole
Pilot Air
Inlet Hole
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126810-01A20
Page 21
TROUBLESHOOTING
WARNING: Turn off heater and let cool before servicing. Only a
qualied service person should service and repair heater.
CAUTION: Never use a wire, needle or similar object to clean
ODS/pilot. This can damage ODS/pilot unit.
Note: All troubleshooting items are listed in order of operation.
OBSERVED PROBLEM
When ignitor button is pressed,
there is no spark at ODS/
pilot
When ignitor button is pressed,
there is spark at ODS/pilot but
no ignition
POSSIBLE CAUSE
1. Ignitor electrode not connected to ignitor cable
2. Ignitor cable pinched or
wet
3. Electronic ignitor battery is
weak
4. Broken ignitor cable
5. Bad electronic ignitor
6. Ignitor electrode positioned
wrong or broken
1. Gas supply turned off or
equipment shutoff valve
closed
2. Control knob not in PILOT
position
3. Control knob not pressed in
while in PILOT position
4. Air in gas lines when installed
5. Depleted gas supply (propane/LP only)
6. ODS/pilot is clogged
7. Gas regulator setting is not
correct
REMEDY
1. Reconnect ignitor cable
2. Free ignitor cable if pinched
by any metal or tubing.
Keep ignitor cable dry
3. Replace battery
4. Replace ignitor cable
5. Replace electronic ignitor
6. Replace pilot assembly
1. Turn on gas supply or open
equipment shutoff valve
2. Turn control knob to PILOT
position
3. Press in control knob while
in PILOT position
4. Continue holding down
control knob. Repeat igniting operation until air is
removed
5. Contact local propane/LP
gas company
6. Clean ODS/pilot (see
Cleaning and Maintenance,
page 20) or replace ODS/
pilot assembly
7. Replace gas regulator
126810-01A21
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Page 22
TROUBLESHOOTING
OBSERVED PROBLEM
ODS/pilot lights but flame
goes out when control knob
is released
Continued
POSSIBLE CAUSE
1. Control knob not fully
pressed in
2. Control knob not pressed in
long enough
3. Safety interlock system has
been triggered
4. Equipment shutoff valve not
fully open
5. Pilot flame not touching
thermocouple, which allows thermocouple to cool,
causing pilot flame to go
out. This problem could be
caused by one or both of the
following:
A) Low gas pressure
B) Dirty or partially clogged
ODS/pilot
6. Thermocouple connection
loose at control valve
7. Thermocouple damaged
8. Control valve damaged
REMEDY
1. Press in control knob fully
2. After ODS/pilot lights, keep
control knob pressed in 30
seconds
3. Wait one minute for safety
interlock system to reset.
Repeat ignition operation
4. Fully open equipment shutoff valve
5. A) Contact local natural or
propane/LP gas company
B) Clean ODS/pilot (see
Cleaning and Maintenance,
page 20) or replace ODS/
pilot assembly
6. Hand tighten until snug,
then tighten 1/4 turn more
7. Replace pilot assembly
8. Replace control valve
Burner does not light after
ODS/pilot is lit
Delayed ignition of burner
Burner backring during combustion
1. Inlet gas pressure is too
low
2. Burner orice clogged
3. Mislocated crossover tube
4. Remote selector in OFF
position
5. Wire disconnected from gas
control
1. Manifold pressure is too
low
2. Burner orice clogged
3. Mislocated crossover tube
1. Burner orice is clogged or
damaged
2. Damaged burner
3. Gas regulator defective
www.Astria.US.com
1. Contact local natural or
propane/LP gas company
2. Clean burner (see Cleaning
and Maintenance, page 20)
or replace burner orice
3. Contact qualied service
person
4. Put remote selector in ON
position
5.
See Wiring Diagram, page 25
1. Contact local natural or
propane/LP gas company
2. Clean burner (see Cleaning
and Maintenance, page 20)
or replace burner orice
3. Contact qualied service
person
1. Clean burner (see Cleaning
and Maintenance, page 20)
or replace burner orice
2. Replace damaged burner
3. Replace gas regulator
126810-01A22
Page 23
OBSERVED PROBLEM
Orange ame in burner during
burner combustion
TROUBLESHOOTING
Continued
POSSIBLE CAUSE
1. Not enough air
2. Gas regulator defective
REMEDY
1. Check burner for dirt and
debris. If found, clean
burner (see Cleaning and
Maintenance, page 20)
2. Replace gas regulator
Slight smoke or odor during
initial operation
Heater produces a whistling
noise when burner is lit
White powder residue forming
within burner box or on adjacent walls or furniture
Moisture/condensation noticed on windows
Remote does not function
Heater produces a clicking/
ticking noise just after burners
are lit or shut off
1.
Residues from manufacturing
processes and logs curing
1. Turning control knob to HI
position when burner is
cold
2. Air in gas line
3. Air passageways on heater
blocked
4. Dirty or partially clogged
burner orice
1. When heated, vapors from
furniture polish, wax, carpet
cleaners, etc. may turn into
white powder residue
1. Not enough combustion/
ventilation air
1. Battery is not installed. Battery power is low
1. Metal expanding while heating or contracting while
cooling
1. Problem will stop after a
few hours of operation
1. Turn control knob to LO
position and let warm up
for a minute
2. Operate burner until air is
removed from line. Have
gas line checked by local
natural or propane/LP gas
company
3. Observe minimum installation clearances (see pages
9 through 11)
4. Clean burner (see Cleaning
and Maintenance, page 20)
or replace burner orice
1. Turn heater off when us-
ing furniture polish, wax,
carpet cleaners, or similar
products
1. Refer to Air for Combustion and Ventilation requirements (page 6)
1.
Replace batteries in receiver
and hand-held remote control
1. This is normal with most
heaters. If noise is exces-
sive, contact qualified
service person
126810-01A23
www.Astria.US.com
Page 24
TROUBLESHOOTING
Continued
WARNING: 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 re department.
IMPORTANT: Operating heater where impurities in air exist may create odors. Cleaning sup-
plies, paint, paint remover, cigarette smoke, cements and glues, new carpet or textiles, etc.,
create fumes. These fumes may mix with combustion air and create odors. These odors will
disappear over time.
OBSERVED PROBLEM
Heater produces unwanted
odors
Heater shuts off in use (ODS
operates)
Gas odor even when control
knob is in OFF position
Gas odor during combustion
POSSIBLE CAUSE
1. Heater burning vapors from
paint, hair spray, glues,
cleaners, chemicals, new
carpet, etc. (See IMPOR-
TANT statement above)
2. Low fuel supply (propane/
LP only)
3. Gas leak. See Warning
statement at top of page
1. Not enough fresh air is
available
2. Low line pressure
3. ODS/pilot is partially
clogged
1. Gas leak. See Warning
statement at top of page
2. Control valve or gas control
defective
1. Foreign matter between
control valve and burner
2. Gas leak. See Warning
statement at top of page
REMEDY
1. Open window to ventilate room. Stop using odor
causing products while
heater is running
2. Rell supply tank (propane/
LP only)
3. Locate and correct all leaks
(see Checking Gas Con-
nections, page 14)
1. Open window and/or door
for ventilation
2. Contact local natural or
propane/LP gas company
3. Clean ODS/pilot (see
Cleaning and Maintenance,
page 20)
1. Locate and correct all leaks
(see Checking Gas Con-
nections, page 14)
2. Replace control valve or
gas control
1. Take apart gas tubing and
remove foreign matter
2. Locate and correct all leaks
(see Checking Gas Con-
nections, page 14)
www.Astria.US.com
126810-01A24
Page 25
SPECIFICATIONS
Model Sheridan18NM
• Input Rating: 24,000/36,000 Btu/Hr
• Fuel: Natural Gas
• Ignition: Electronic
• Manifold Pressure: 3.5" W.C.
• Inlet Gas Pressure (in. of water):
Max. - 10.5" W.C, Min. - 5.0 W.C *
• Shipping Weight: 32 lbs.
Model Sheridan18PM
• Input Rating: 24,000/36,000 Btu/Hr
• Fuel: Propane/LP Gas
• Ignition: Electronic
• Manifold Pressure: 10" W.C.
• Inlet Gas Pressure (in. of water):
Max.- 14" W.C, Min. - 11" W.C *
• Shipping Weight: 32 lbs.
Model Sheridan24NM
• Input Rating: 25,000/39,000 Btu/Hr
• Fuel: Natural Gas
• Ignition: Electronic
• Manifold Pressure: 3.5" W.C.
• Inlet Gas Pressure (in. of water):
Max. - 10.5" W.C, Min. - 5.0 W.C *
• Shipping Weight: 34 lbs.
Model Sheridan24PM
• Input Rating: 25,000/39,000 Btu/Hr
• Fuel: Propane/LP Gas
• Ignition: Electronic
• Manifold Pressure: 10" W.C.
• Inlet Gas Pressure (in. of water):
Max.- 14" W.C, Min. - 11" W.C *
• Shipping Weight: 34 lbs.
* For purpose of input adjustment
WIRING DIAGRAM
AUTO
OFF
ON
SERVICE HINTS
When Gas Pressure Is Too Low
• pilot will not stay lit
• burners will have delayed ignition
• heater will not produce specied heat
• (for propane/LP units) propane/LP gas
supply may be low
You may feel your gas pressure is too low. If
so, contact your local propane/LP or natural
gas supplier.
TECHNICAL SERVICE
You may have further questions about instal-
lation, operation, or troubleshooting. If so,
contact INNOVATIVE HEARTH PRODUCTS
at 1-800-655-2008. When calling please
have your model and serial numbers of your
heater ready.
You can also visit our web site at
www.IHP.US.com.
REPLACEMENT PARTS
Note: Use only original replacement parts.
This will protect your warranty coverage for
parts replaced under warranty.
PARTS UNDER WARRANTY
Contact authorized dealers of this product. If
they can’t supply original replacement part(s),
call INNOVATIVE HEARTH PRODUCTS at
1-800-655-2008.
When calling, have ready:
• your name
• your address
• model and serial numbers of your appli-
ance
• how appliance was malfunctioning
• type of gas used (propane/LP or natural
gas)
• purchase date
Usually, we will ask you to return the part to
the factory.
Thermopile
126810-01A25
www.Astria.US.com
Page 26
PARTS
MODELS SHERIDAN18NM, SHERIDAN18PM, SHERIDAN24NM AND
SHERIDAN24PM
7
24
10
8
6
23
5
9
2
13
14
16
15
18
17
6
25
11
12
10
Installed in BTB
Models Only
25
21
20
19
22
1
3
4
6
www.Astria.US.com
126810-01A26
Page 27
This list contains replaceable parts used in your replace. When ordering parts, follow the
PARTS
instructions listed under Replacement Parts on page 25 of this manual.
Innovative Hearth Products Limited Three Year Warranty ("IHP") warrants your Astria™ brand Gas Log Set or Outdoor Gas Fire Pit ("Product") to be free from defects in
materials and workmanship at the time of manufacture. The logs and grate carry the Limited Three Year Warranty. After installation, if covered components manufactured
by IHP are found to be defective in materials or workmanship during the Limited Three Year Warranty period and while the Product remains at the site of the original installation, IHP will, at its option, repair or replace the covered components. If repair or replacement is not commercially practical, IHP will, at its option, refund the purchase
price or wholesale price of the IHP product, whichever is applicable. IHP will also pay IHP prevailing labor rates, as determined in its sole discretion, incurred in repairing
or replacing such components. THERE ARE EXCLUSIONS AND LIMITATIONS to this Limited Three Year Warranty as described herein.
COVERAGE COMMENCEMENT DATE
Warranty coverage begins on the date of installation. In the case of new home construction, warranty coverage begins on the date of first occupancy of the dwelling or six
months after the sale of the Product by an independent IHP dealer, whichever occurs earlier. The warranty shall commence no later than 24 months following the date of
product shipment from IHP, regardless of the installation or occupancy date.
EXCLUSIONS AND LIMITATIONS
This Limited Three Year Warranty applies only if the Product is installed in the United States or Canada and only if operated and maintained in accordance with the printed
instructions accompanying the Product and in compliance with all applicable installation and building codes and good trade practices.
This warranty is non-transferable and extends to the original owner only. The Product must be purchased through a listed supplier of IHP and proof of purchase must be
provided. The following do not carry the Limited Three Year Warranty but are warranted as follows:
Gas components – Repair or replacement for one year from the date of installation.
Remote control – Repair or replacement for one year from the date of installation.
Labor coverage – Prevailing IHP labor rates apply for the warranty period of the component.
Parts not otherwise listed carry a 90 day warranty from the date of installation.
Whenever practicable, IHP will provide replacement parts, if available, for a period of 10 years from the last date of manufacture of the product.
IHP will not be responsible for: (a) damages caused by normal wear and tear, accident, riot, fire, flood or acts of God; (b) damages caused by abuse, negligence, misuse, or
unauthorized alteration or repair of the Product affecting its stability or performance (The Product must be subjected to normal use. The Product is designed to burn either
natural or propane gas only. Burning conventional fuels such as wood, coal or any other solid fuel will cause damage to the Product, will produce excessive temperatures
and could result in a fire hazard.); (c) damages caused by failing to provide proper maintenance and service in accordance with the instructions provided with the Product;
(d) damages, repairs or inefficiency resulting from faulty installation or application of the Product.
This Limited Three Year Warranty covers only parts and labor as provided herein. In no case shall IHP be responsible for materials, components or construction which are
not manufactured or supplied by IHP or for the labor necessary to install, repair or remove such materials, components or construction. Additional utility bills incurred due to
any malfunction or defect in equipment are not covered by this warranty. All replacement or repair components will be shipped F.O.B. from the nearest stocking IHP factory.
LIMITATION ON LIABILITY
It is expressly agreed and understood that IHP’s sole obligation and the purchaser’s exclusive remedy under this warranty, under any other warranty, expressed or implied,
or in contract, tort or otherwise, shall be limited to replacement, repair, or refund, as specified herein.
In no event shall IHP be liable for any incidental or consequential damages caused by defects in the Product, whether such damage occurs or is discovered before or after
replacement or repair, and whether such damage is caused by IHP’s negligence. IHP has not made and does not make any representation or warranty of fitness for a particular
use or purpose, and there is no implied condition of fitness for a particular use or purpose.
IHP makes no expressed warranties except as stated in this Limited Three Year Warranty. The duration of any implied warranty is limited to the duration of this expressed
warranty.
No one is authorized to change this Limited Three Year Warranty or to create for IHP any other obligation or liability in connection with the Product. Some states and
provinces do not allow the exclusion or limitation of incidental or consequential damages, so the above limitations or exclusions may not apply to you. The provisions of
this Limited Three Year Warranty are in addition to and not a modification of or subtraction from any statutory warranties and other rights and remedies provided by law.
INVESTIGATION OF CLAIMS AGAINST WARRANTY
IHP reserves the right to investigate any and all claims against this Limited Three Year Warranty and to decide, in its sole discretion, upon the method of settlement.
To receive the benefits and advantages described in this Limited Three Year Warranty, the appliance must be installed and repaired by a licensed contractor approved by IHP.
Contact IHP at the address provided herein to obtain a listing of approved dealers/distributors. IHP shall in no event be responsible for any warranty work done by a
contractor that is not approved without first obtaining IHP's prior written consent.
HOW TO REGISTER A CLAIM AGAINST WARRANTY
In order for any claim under this warranty to be valid, you must contact the IHP dealer/distributor from which you purchased the product. If you cannot locate the dealer/
distributor, then you must notify IHP in writing. IHP must be notified of the claimed defect in writing within 90 days of the date of failure. Notices should be directed to the
IHP Warranty Department at 1508 Elm Hill Pike, Suite 108; Nashville, TN 37210 or visit our website at WWW.ASTRIA.US.COM.