CONSUMER: Retain this manual for future reference.
This is an unvented gas-red heater. It uses air (oxygen)
from the room in which it is installed. Provisions for ad-
equate combustion and ventilation air must be provided.
Refer to Air For Combustion and Ventilation section on
page 7 of this manual.
WARNING: Improper installation, adjustment, al-
teration, 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 qualied 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 propane or natural
gas. Field conversion by any other means including the
use of a kit is not permitted.
* Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer.
www.usaprocom.com
200204-01B2
Page 3
SAFETY
IMPORTANT: Read this owner’s
manual carefully and completely
before trying to assemble, operate, or service this heater.
Improper use of this heater can
cause serious injury or death
from burns, fire, explosion,
electrical shock and carbon
monoxide poisoning. Failure
to follow these instructions will
void the warranty.
Only a qualied installer, service
agent, or local gas supplier may
install and service this product.
WARNING: Keep the appli-
ance area clear and free from
combustible materials, gasoline,
and other ammable vapors and
liquids.
WARNING: This appliance
can be used with propane or
natural gas. It is shipped from
the factory adjusted for use with
propane.
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 heater may not be
working properly. Get fresh air at once! Have
heater 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 inuence of alcohol and those at high altitudes.
NATURAL AND PROPANE/LP GAS: Natural
and Propane/LP gas are odorless. An odormaking agent is added to the gas. 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.
WARNING: Any change to
this heater or its controls can
be dangerous.
WARNING: Do not allow fans
to blow directly into replace.
Avoid any drafts that alter burner
ame patterns.
WARNING: Do not use a
blower insert, heat exchange
insert or other accessory not
approved for use with this heater.
WARNING: Due to high tem-
peratures, the appliance should
be located out of trafc and away
from furniture and draperies.
WARNING: Do not place
clothing or other flammable
material on or near the appli-
ance. Never place any objects
in the heater.
WARNING: The heater becomes very hot when running.
Keep children and adults away
from hot surfaces to avoid burns
or clothing ignition. Heater will
remain hot for a time after shutdown. Allow surfaces to cool
before touching.
WARNING: Carefully supervise young children when they
are in the room with the heater.
WARNING: You must operate
this heater with screen in place.
1. Do not place Propane/LP supply tank(s)
inside any structure. Propane/LP supply
tank(s) must be placed outdoors.
2. This heater shall not be installed in a
bedroom or bathroom.
www.usaprocom.com
3200204-01B
Page 4
SAFETY
3. This heater needs fresh air ventilation to
run properly. This heater has an Oxygen
Depletion Sensing (ODS) safety shutoff
system. The ODS shuts down the heater
if not enough fresh air is available. See Air for Combustion and Ventilation, pages 7.
If heater keeps shutting off, see Trouble-shooting, page 24.
4. Keep all air openings in front and bottom
of heater clear and free of debris. This will
ensure enough air for proper combustion.
5. If heater shuts off, do not relight until you
have provided fresh, outside air. If heater
keeps shutting off, have it serviced.
6. Do not run heater:
• Where ammable liquids or vapors are
used or stored.
• Under dusty conditions.
7. 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.
8. Do not use heater if any part has been
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.
9. Turn off and unplug heater and let cool
before servicing. Only a qualied service
person should service and repair heater.
10. Operating heater above elevations of
4,500 feet could cause pilot outage.
11. To prevent performance problems, do
not use propane/LP fuel tank of less than
100 lbs. capacity.
12. Do not use this heater as a wood-burning
heater. Use only the logs provided with the
heater.
13. Solid fuels should not be burned in a
heater in which a vent-free log set is
installed. Do not use this heater to cook
food or burn paper or other objects.
14. To prevent sooting, follow the instructions
in Care and Maintenance (see page 22).
15. 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 heater. After servicing, always
replace screen before operating heater.
16. This heater is designed to be smokeless. If
logs ever appear to smoke, turn off heater
and call a qualied service person.
Note: During initial operation, slight smok-
ing could occur due to log curing and the
heater burning manufacturing residues.
17. Do not use this heater if any log is broken.
Do not operate heater if a log is chipped
(dime-size or larger).
SPECIFICATIONS
ModelQNSD250RT
Gas TypeNatural Gas Propane Gas
Input Rating25,000 Btu/Hr25,000 Btu/Hr
Ignition Electronic Piezo Electronic Piezo
Regulator Pressure Setting4" W.C.9" W.C.
Inlet Gas Pressure* (inches of water)
(*for purposes of input adjustment)
Heater Dimensions (HxWxD) •
Carton Dimensions (HxWxD) •
Stove Weight • 51.4 lbs
Shipping Weight • 62.4 lbs
www.usaprocom.com
Maximum 9.5"Maximum 14"
Minimum 5"Minimum 11"
25" × 33.5" × 13"
24.8" × 34.25" × 13"
200204-01B4
Page 5
QUALIFIED INSTALLING AGENCY
Only a qualied agency should install and
replace gas piping, gas utilization equipment
or accessories, and repair and equipment servicing. The term “qualied agency” means any
individual, rm, corporation, or company that
either in person or through a representative
is engaged in and is responsible for:
PRODUCT FEATURES
SAFETY PILOT
This heater has a pilot with an Oxygen Depletion Sensing (ODS) safety shutoff system. The
ODS/pilot shuts off the heater if there is not
enough fresh air.
PIEZO IGNITION SYSTEM
This heater is equipped with an electronic
piezo control system. This system requires
one AAA battery (provided).
LOCAL CODES
Install and use heater 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.
25 West 43rd Street
New York, NY 10036
National Fire Protection Association, Inc.
1 Batterymarch Park
Quincy, MA 02269-9101
This heater is designed for vent-free operation. State and local codes in some areas
prohibit the use of vent-free heaters.
a) Installing, testing, or replacing gas piping
or
b) Connecting, installing, testing, repairing,
or servicing equipment; that is experienced
in such work; that is familiar with all precautions required; and that has complied with
all the requirement of the authority having
jurisdiction.
THERMOSTATIC CONTROL
The control automatically cycles the burner
on and off to maintain a desired room tem-
perature.
2 GAS OPTIONS AVAILABLE
Your heater is equipped to operate on either
Propane/LP or Natural gas. The heater is
shipped from the factory ready for connecting to Propane/LP. The heater can easily be
changed to Natural gas by having your qualied installer follow the instructions on page
10 and the markings on the heater.
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
provide to each purchaser a copy of 527
CMR 30 upon sale of the unit.
In the State of Massachusetts the gas
cock must be a T-handle type. The State
of Massachusetts requires that a exible
appliance connector cannot exceed three
feet in length.
PROCOM HEATING, INC. PATENT INFORMATION
This product may be covered by one or more of the following United States patents:
9. Check for any shipping damage. If heater
or log is damaged, promptly inform your
dealer where you bought the heater.
Leg Installation
1. Remove two screws in the upper corners
of the screen (one on each side, see
Figure 2). Lift and pull forward to remove.
2. Carefully lay heater on its back. Attach legs
with hardware provided (see Figure 3).
WATER VAPOR: A BY-PRODUCT OF
UNVENTED ROOM HEATERS
Water vapor is a by-product of gas combustion. An unvented room heater produces approximately one (1) ounce (30 mL) of water
for every 1,000 BTUs (0.3 KWs) of gas input
per hour. Unvented room heaters are recommended as supplemental heat (a room) rather
than a primary heat source (an entire house).
In most supplemental heat applications, the
water vapor does not create a problem. In
most applications, the water vapor enhances
the low humidity atmosphere experienced
during cold weather.
www.usaprocom.com
Screws
Figure 2 - Removing Screen
3 Screws
Figure 3 - Installing Legs
The following steps will help ensure that water
vapor does not become a problem.
1. Be sure the heater is sized properly for the
application, including ample combustion
air and circulation air.
2. If high humidity is experienced, a dehumidier may be used to help lower the
water vapor content of the air.
3. Do not use an unvented room heater as
the primary heat source.
200204-01B6
Page 7
AIR FOR COMBUSTION AND VENTILATION
Ventilation
WARNING: This heater shall
not be installed in a conned
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
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.
WARNING: This heater shall
not be installed in a room or
space unless the required vol-
ume 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 local codes.
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 International Fuel Gas Code,
or applicable local codes.
VENTILATION AIR
Ventilation Air From Inside Building
This fresh air would come from an adjoining
unconned space. When ventilating to an
adjoining unconned space, you must provide
two permanent 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 4).
Follow the National Fuel Gas Code, ANSI
Z223.1/NFPA 54, Air for Combustion and
Ventilation for required size of ventilation
grills or ducts.
12"
Grills Into
Adjoining
Room,
Option 1
Or
Remove
Door into
Adjoining
Room,
Option
3
Figure 4 - Ventilation Air from Inside
Into Adjoining Room,
12"
Building
Ventilation Grills
Option 2
www.usaprocom.com
7200204-01B
Page 8
AIR FOR COMBUSTION AND VENTILATION
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.
Rework worksheet, adding the space of the
adjoining unconned space. The combined
spaces must have enough fresh air to supply
all appliances in both spaces.
INSTALLATION
Outlet
Air
Outlet
Air
Inlet
Air
Figure 5 - Ventilation Air from Outdoors
Inlet Air
Ventilated
Attic
Crawl Space
Ventilated
To Attic
To
Crawl
Space
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 qualied service person must install heater.
Follow all local codes.
WARNING: Never install the
heater
• in a bedroom or bathroom
• in a recreational vehicle
• where curtains, furniture, cloth-
ing, or other ammable objects
are less than 48" 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 tobacco smoke, aromatic candles,
cleaning uids, oil or kerosene
lamps, etc.) in the air exist, may
cause walls to discolor.
www.usaprocom.com
200204-01B8
Page 9
INSTALLATION
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 too much moisture.
See Air for Combustion and Ventilation, pages
7 and 8.
CHECK GAS TYPE
Be sure your gas supply is right for your heater. Otherwise, call dealer where you bought
the heater for proper type heater.
CLEARANCES TO
COMBUSTIBLES
WARNING: You must maintain the minimum clearances. If
you can, provide greater clear-
ances from oor, ceiling, and
adjoining wall. Measure from
outermost point of heater.
This heater is designed to sit directly on the
oor or on a mantel base.
IMPORTANT: You must maintain minimum
wall and ceiling clearances during installation.
The minimum clearances are shown in Figure
6. Measure from outermost point of heater.
If installed on carpeting or other combustible
material (other than wood) a oor protector
made of metal or wood shall extend the full
width and depth of the appliance.
Minimum Wall and Ceiling
A. Clearances from outermost point of heater
to any combustible side wall should not be
less than 12".
B. Clearances from the heater to the ceiling
should not be less than 48".
C. Clearance from heater to back wall should
not be less than 6".
Side
Wall
Figure 6 - Minimum Clearance to Wall
12"
Min.
Clearances
Ceiling
48"
Min.
12"
Min.
Side
Wall
Floor
and Ceiling
www.usaprocom.com
9200204-01B
Page 10
INSTALLATION
s
s
GAS SELECTION
This appliance is factory
preset for propane/LP gas.
No changes are required for
connecting to propane/LP.
Only a qualied installer or service
technician can perform gas selection and connecting to gas supply.
CAUTION: Two gas line installations at the same time are
prohibited.
CAUTION: To avoid gas leakage for the gas not being used at
the inlet of regulator, a qualied
installer or service technician
must use supplied cap.
You will notice a color coded
plunger on the inside of the regulator. This is normal. When the in-
let connection tting is inserted
and tightened, this plunger will
be pushed back by the tting
making all of the adjustments
for the gas being supplied. DO
NOT REMOVE THE PLUNGER.
The regulator will not work.
The inlet regulator is color coded
for identication of the correct
gas type. Blue is for propane (LP
gas) and yellow is for natural gas.
Natural Gas
Shown
NG
LP
3-3.5" WC
8-11" WC
WARNING:Make sure Regulator Cap is in the appropriate position
as shown in diagrams. Installation and service should be done by
qualified service technician only.
Natural Gas
When using natural gas:
Make sure the cap is installed in the propane/LP inlet of regulator.
Use thread sealant to assure there are no leaks.
Propane/LP Gas
When using propane/LP gas:
Make sure the cap is installed in the natural gas (NG) inlet of regulator.
Use thread sealant to assure there are no leaks.
WARNING: Make sure the supplied cap is
installed in unused regulator fitting before
connecting the correct gas supply line.
WARNING: Do not use natural gas and
propane gas together.
CAUTION: Two gas line installations at
the same time are prohibited.
ADVERTENCIA: Asegúrese de que la línea
no utilizado se conecta por primera vez
antes de conectar la línea de suministro
de gas correcta.
ADVERTENCIA: No utilice el gas natural y
el gas propano juntos.
PRECAUCIÓN: Dos instalaciones de
líneas de gas al mismo tiempo están
prohibidos.
ADVERTENCIA:Asegúrese la tapa del regulador esté en la posición adecuada,
como se muestra en los diagramas. La instalación y reparaciones deben ser realizadas
por un técnico de servicio calificado solamente.
Gas Natural
Cuando se utiliza gas natural:
Asegúrese de que la tapa está instalado en el propano/LP entrada del regulador.
Utilice sellador de roscas para asegurar que no haya fugas.
Propano/LP Gas
Cuando se utiliza el gas propano / LP:
Asegúrese de que la tapa está instalado en la entrada de gas natural (GN) del regulador.
Utilice sellador de roscas para asegurar que no haya fugas.
FOR PROPANE GAS SUPPLY
PARA LA FUENTE DE GAS DEL PROPANE
CAUTION: The heater requires an external regulator to reduce
the LP tank pressure to a maximum of 14" W.C. Never connect
this product directly to the supply tank.
PRECAUCIÓN: El calentador requieres una externa regulador
para reducir la presión del tanque de gas a un máximo de 14"
W.C. Nunca conecte este producto directamente al tanque de
suministro.
FOR NATURAL GAS SUPPLY
PARA LA FUENTE DE GAS DEL NATURAL
NOTICE: An additional gas regulator will be necessary if the
local natural gas pressure exceeds the heater's rated maximum
inlet pressure. If in doubt, contact the local gas utility. If natural
gas inlet pressure exceeds 10" W.C., the safety pressure switch
will activate. See owners manual for proper procedure to bypass
the pressure switch.
AVISO: Un regulador de gas adicional será necesario si la
presión del gas natural local excede de entrada nominal máxima
del calentador presión. En caso de duda, póngase en contacto
con la compañía de gas local. Si la presión de entrada de gas
natural supera los 10" WC, el interruptor de presión de
200110-01B
seguridad se activará. Consulte el manual del propietario para el
03/15
procedimiento adecuado de derivación el interruptor de presión.
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 propane or natural gas.
Field conversion by any other means including the use of
a kit is not permitted.
Procom Heating, Inc. U.S. Patent Information
This product may be covered by one or more of the following
TOLL-FREE Customer Care Number: 1-866-573-0674
Numero de Atención al Cliente GRATUITO: 1-866-573-0674
Visit our website for more information www.usaprocom.com
Visite nuestra página web para más informacion www.usaprocom.com
Correct Pilot Flame Pattern
Natural Gas
Shown
NG
3-3.5" WC
Incorrect Pilot Flame Pattern
Correct Burner Flame Pattern
Incorrect Burner Flame Pattern
LP
Blue Plunger
INSTALL SUPPLIED CAP IN FITTING
NOT BEING USED.
INSTALAR TAPA SUMINISTRADA MONTAJE NO SE UTILIZA.
Gas Inlet / Gas esté
INLET GAS PRESSURE MAX 1/2 PSIG (3.5 KPa)
LP
8-11" WC
1/2 Glas
Height
Yellow
Tipping
1/2 Glas
Height
NG
Yellow Plunger
Gas Connection
Figure 7 - Back of Stove
Yellow Natural Gas
Plunger Underneath
Metal Cap
Insert Gas Fitting
for Natural Gas
Blue Propane/LP Gas
Plunger Underneath
Dust Cover
Insert Gas Fitting
for Propane/LP Gas
Figure 8 - Gas Regulator
FOR PROPANE/LP GAS
INSTALLATION: BLUE
1. Remove blue dust cover.
Blue Dust Cover
DO NOT REMOVE
Blue Propane/LP
Plunger
Install Gas Fitting Here
www.usaprocom.com
200204-01B10
Page 11
2. Apply thread sealant to the threads on a
3/8" NPT brass connection tting. While
pushing in, rotate the tting clockwise until
the threads engage the regulator. After
the tting has been hand tightened into
the regulator use a wrench to complete
tightening of the tting. Install additional
tting to connect to the house supply.
Fitting
supplied
by installer,
may vary.
FOR NATURAL GAS (NG)
INSTALLATION: YELLOW
1. Remove the blue dust cover from the
regulator.
Use only the cap supplied on the
regulator. Do not use an off the
shelf pipe plug. This can damage
the plunger. The supplied regulator cap is designed so it will not
engage the unused gas type.
4. Apply thread sealant to the threads on
the connection tting. While pushing in,
rotate the tting clockwise until the threads
engage the regulator. After the tting has
been hand tightened into the regulator
use a wrench to complete tightening of the
tting. Install additional tting to connect
to the house supply.
Blue Dust Cover
2. Remove the metal cap installed over the
NG regulator inlet.
Metal Cap
3. Install metal cap over LP/Propane regulator
inlet. This will keep debris out of regulator.
DO NOT REMOVE
Yellow Natural Gas Plunger
Install Gas Fitting Here
Metal Cap
www.usaprocom.com
DO NOT use an off the shelf 3/8"
NPT pipe cap. This will damage
the plungers located inside the
regulator.
DO NOT try to remove the plungers from inside the regulator. The
plunger will be pushed back as
the tting is installed.
Make sure the type of gas being
used is correct. Check to make
sure the connection tting is in
the correct inlet on the regulator. Refer to Connecting to Gas Supply, page 12.
If you are using natural gas
and the pilot will not light, see
Troubleshooting, page 24.
11200204-01B
Page 12
INSTALLATION
CONNECTING TO GAS SUPPLY
WARNING: A qualied service technician must connect
heater to gas supply. Follow all
local codes.
WARNING: This appliance
requires a 3/8" NPT (National
Pipe Thread) inlet connection to
the pressure regulator.
WARNING: For natural gas,
Never connect heater to private
(non-utility) gas wells. This gas
is commonly known as wellhead
gas.
CAUTION: For propane/LP
gas, never connect heater directly to the gas supply. This heater
requires an external regulator
(not supplied). Install the external
regulator between the heater and
propane/LP gas supply. Gas supplier provides external regulator
for natural gas. The installer
provides the external regulator
for propane/LP gas.
WARNING: Do not overtighten gas connections.
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
pressure will occur.
www.usaprocom.com
CAUTION: For natural gas,
check your gas line pressure
before connecting heater to gas
line. Gas line pressure must be
no greater than 9.5" of w.c. If gas
line pressure is higher, heater
regulator damage could occur.
CAUTION: Avoid damage to
regulator. Hold gas regulator
with wrench when connecting
into gas piping and/or ttings.
CAUTION: Use pipe joint
sealant that is resistant to gas
(Propane/LP or Natural Gas).
Before installing heater, make sure you have
the items listed below:
• external regulator for propane/LP unit only
(supplied by installer)
• piping (check local codes)
• sealant (resistant to natural gas and propane/LP gas)
• equipment shutoff valve*
• test gauge connection*
• sediment trap
• tee joint
• pipe wrench
• 3/8" NPT brass tting
• exible gas hose (check local codes)
* 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.
Typical Inlet Pipe Diameters
Use 1/2" black iron pipe or greater. 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
10, page 13).
IMPORTANT: Install an equipment shutoff
valve in an accessible location. The equipment shutoff valve is for turning on or shutting
off the gas to the appliance.
200204-01B12
Page 13
INSTALLATION
Apply pipe joint sealant lightly to male threads.
This will prevent excess sealant from going
into pipe. Excess sealant in pipe could result
in clogged heater valves.
For propane/LP installations, 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 w.c. 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
11. Pointing the vent down protects it from
freezing rain or sleet.
For both gas types, install sediment trap in
supply line as shown in Figure 10. Place
sediment trap where it is within reach for
cleaning. Place sediment trap where trapped
matter is not likely to freeze. A sediment trap
traps 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.
Ground
Joint Union
Tee Joint
Reducer
Test Gauge
Connection*
Sediment
Trap
Bushing to
1/8" NPT
1/8" NPT
Plug Tap
Tee Joint
Pipe Nipple
Gap
3" Minimum
WARNING: Test all gas piping
and connections for leaks after
installing or servicing. Correct
all leaks at once (see page 14).
Gas Inlet Regulator
Connection
Figure 9 - Gas Regulator Location and
Gas Line Access Into Stove Cabinet
3/8" NPT
Pipe Nipple
Equipment
Shutoff Valve
Natural Gas
From Gas Meter
(5" W.C.** to
9.5" W.C.
Pressure)
Propane/LP
From External
Regulator
(11" W.C.**
to 14" W.C.
Pressure)
Propane/LP
Supply Tank
External
Regulator with
Vent Pointing
Down
* Purchase the optional CSA design-certied equipment
Figure 10 - Gas Connection
shutoff valve from your dealer.
www.usaprocom.com
Figure 11 - External Regulator
with Vent Pointing Down
13200204-01B
Page 14
INSTALLATION
CHECKING GAS CONNECTIONS
WARNING: Test all gas piping
and connections for leaks after
installing or servicing. Correct
all leaks at once.
PRESSURE TESTING GAS SUPPLY PIPING SYSTEM
Test Pressures In Excess Of 1/2 PSIG (3.5 kPa)
1. Disconnect heater with its appliance main
gas valve (control valve) and equipment
shutoff valve from gas supply piping system. Pressures in excess of 1/2 PSIG 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
Test Pressures Equal To or Less Than 1/2 PSIG (3.5 kPa)
1. Close equipment shutoff valve (see Figure 12).
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 13 or
14). Apply a noncorrosive leak detection
uid to all joints. Bubbles forming show a
leak.
4. Correct all leaks at once.
Equipment
Shutoff Valve
Open
WARNING: Never use an open
ame to check for a leak. Apply
a noncorrosive leak detection
uid to all joints. If bubbles form,
there is a leak. Correct all leaks
at once.
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. If bubbles form, there
may be a leak.
5. Correct all leaks at once.
6. Reconnect heater and equipment shutoff
valve to gas supply. Check reconnected
ttings for leaks.
Equipment
Propane/LP
Supply Tank
External Regulator
Figure 13 - Checking Gas Joints for
External
Regulator
Supplied
by Gas
Supplier
Shutoff Valve
Control Valve
Location
Propane/LP Gas
Gas
Meter
Closed
Figure 12 - Equipment Shutoff Valve
www.usaprocom.com
Control Valve
Equipment Shutoff Valve
Figure 14 - Checking Gas Joints for
Natural Gas
Location
200204-01B14
Page 15
INSTALLATION
PRESSURE TESTING HEATER GAS CONNECTIONS
1. Open equipment shutoff valve (see Figure
12, page 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 13 or
INSTALLING BATTERIES
CAUTION: Do not mix old and
new batteries. Do not mix alkaline, standard (carbon - zinc), or
rechargeable (nickel - cadmium)
batteries. Do not dispose of
batteries in re, batteries may
explode or leak.
• Batteries are included.
• Remove batteries when depleted.
• Install/replace the batteries according to the
type and quantity stated in table below.
• Do not mix old and new batteries. New bat-
teries should be the same brand for best
results.
• Be sure to observe proper polarity (+/-)
when installing or replacing the batteries.
Damage due to improper battery installation may void the warranty on the product.
• For remote control systems, maximize bat-
tery life by turning off the receiver when it
is not in use.
• For long periods of non-operation, remove
batteries from all components for safety.
ComponentType of BatteryQty.
IgnitorAAA1
Remote ControlAAA2 or 3*
Remote ReceiverAA4
*Note: Quantity depends on model of remote
control.
Ignitor
Unscrew ignitor cap and install a AAA battery
with the + pointing out. Replace cap.
www.usaprocom.com
14, page 14). Apply a noncorrosive leak
detection uid to all joints. Bubbles forming show a leak.
5. Correct all leaks at once.
6. Light heater (see Lighting Instructions on
page 17). Check all other internal joints
for leaks.
7. Turn off heater (see To Turn Off Gas Ap-pliance, page 18).
AAA
Battery
Positive
UP
Figure 15 - Installing Battery in Ignitor
Receiver and Remote Control
Batteries are required in both the Remote
Control (Transmitter) (2 AAA size) and Receiver (4 AA size) (see Figure 16).
Note: Be sure batteries are placed correctly.
Reversing the batteries can cause damage to
the receiver and remote. Replace all batteries
on a yearly basis or sooner.
Position the slide switch on the front of the
receiver box in the ON position before installing batteries. Once the batteries are installed
you will hear a single beep which indicates
the batteries are charged. If you do not hear
a beep, replace with new batteries.
AA
AA
AA
AA
LEARN
Receiver
OFF
REMOTE
ON
AAA
AAA
Remote Control
(Transmitter)
Figure 16 - Installing Batteries in Remote
Control and Receiver
15200204-01B
Page 16
INSTALLATION
INSTALLING LOGS
WARNING: Failure to position the parts in accordance
with these diagrams or failure
to use only parts specically
approved with this heater may
result in property damage or
personal injury.
CAUTION: After installation,
and periodically thereafter,
check to ensure that no ame
comes in contact with any log.
With the heater set to high, check
to see if ames contact any log. If
so, reposition logs according to
the log installation instructions
in this manual. Flames contacting logs will create soot.
It is very important to install the logs exactly as instructed. Do not modify logs.
Use only logs supplied with heater. Each
log is marked with a number. This number
will help you to identify the logs when
installing. Do not place any decorative
cinders on logs or burner.
1. Remove the packing material from the
logs. The log number is marked on the
back of each log.
Refer to Figure 17 for log placement.
2. Place pins on log #1 into two slots in the
rear bracket.
3. Place pin on log #2 into slot on left side of
the middle bracket.
4. Place pin on log #3 into slot on right side
of the middle bracket.
5. Install hole in log #4 onto pin on the left side
of log #1, with one end resting on log #2.
6. Install hole in log #5 onto pin on the right
side of log #1, with one end resting on
log #3.
IMPORTANT: Make sure logs do not cover
any burner ports. It is very important to install
the logs exactly as instructed. Do not modify
logs. Use only logs supplied with heater.
Middle Bracket
Log #2
Rear Bracket
Log #3
Figure 17 - Log Installation
www.usaprocom.com
Log #4
Log #1
Log #5
200204-01B16
Page 17
OPERATION
FOR YOUR SAFETY READ BEFORE LIGHTING
WARNING: If you do not follow 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
LIGHTING INSTRUCTIONS
WARNING: You must operate this heater with the screen
in place. Make sure screen is
installed 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.
1. STOP! Read the safety information above.
2. Make sure equipment shutoff valve is fully
open.
3. Turn control knob clockwise to the
OFF position.
4. Wait ve (5) minutes to clear out any gas.
Then smell for gas around heater and near
the oor. If you smell gas, STOP! Follow
"B" in the safety information above. If you
do not smell gas, go to the next step.
5. Turn control knob counterclockwise
to the PILOT position. Press in control
knob for ve (5) seconds.
Note: The rst time that the heater is oper-
ated after connecting the gas supply, the
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
qualied service technician. 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.
control knob should be pressed for about
thirty (30) seconds. This will allow air to
bleed from the gas system. If pilot does not
stay lit, refer to Troubleshooting, pages 24
though 27. Also contact a qualied service
technician or gas supplier for repairs. Until
repairs are made, light pilot with match.
• If control knob does not pop up when
released, contact a qualified service
technician or gas supplier for repairs.
6. With control knob pressed in, push
down and release ignitor button. This
will light pilot. The pilot is attached to
the rear of the burner. If needed, keep
pressing ignitor button until pilot lights.
Ignitor
Button
Figure 18 - Ignitor Button and Control
Control
Knob
Knob Locations
Remote
Receiver
www.usaprocom.com
17200204-01B
Page 18
OPERATION
Note: If pilot does not stay lit, refer to
Troubleshooting, page 24. Also contact a
qualied service technician or gas supplier
for repairs. Until repairs are made, light
pilot with match. To light pilot with match,
see Manual Lighting Procedure.
7. Keep control knob pressed in for 30 seconds after lighting pilot. After 30 seconds,
release control knob.
Note: If pilot goes out, repeat steps 3
through 7. This heater has a safety interlock system. Wait one (1) minute before
lighting pilot again.
8. Be sure the slide switch on the front of the
receiver box is in the ON position.
9. Turn control knob counterclockwise
to the desired heating level. The
main burner should light. Do not operate
between heat settings.
Note: If burner does not light, push the
slide switch on the receiver box to the OFF
position, then back to the ON position.
Note: Please wait one minute after shut-
ting off replace to allow the control valve
to reset before starting again.
10. If heater will not operate, follow the instructions To Turn Off Gas To Appliance, and
call your service technical or gas supplier.
CAUTION: Do not try to ad-
just heating levels by using the
equipment shutoff valve.
WARNING: If input gas
type is NG, make sure NG pilot
burner ignites. If input gas type
is LP, make sure LP pilot burner
ignites.
Natural Gas
Burner
Pilot Air
Inlet Hole
Ignitor
Electrode
Pilot Air Inlet Hole
Figure 19 - Pilot
Thermocouple
Propane/LP
Gas Burner
THERMOSTAT CONTROL OPERATION
The thermostatic control used on this model differs from standard thermostats. You set standard
thermostats to a specic temperature such as 72 degrees. The thermostat used on this heater
senses the room temperature. At times the room may exceed the set temperature. If so, the
burner will shut off. The burner will cycle back on when room temperature drops below the set
temperature. The control knob can be set to any comfort level between Low (1) and HIGH (5).
TO TURN OFF GAS TO APPLIANCE
Shutting Off Heater
Turn control knob clockwise to the
OFF position.
MANUAL LIGHTING PROCEDURE
1. Remove 2 screws securing screen to
stove. Carefully lift and pull screen forward
to remove.
2. Follow steps 1 through 5 under Lighting Instructions, page 17.
3. With control knob in PILOT position, strike
match, and hold near pilot. Press in control
knob; pilot should light.
www.usaprocom.com
Shutting Off Burner Only
(pilot stays lit )
Turn control knob clockwise to the
PILOT position.
4. Keep control knob pressed in for 30 seconds after lighting pilot. After 30 seconds,
release control knob.
5. Make sure the heater screen is in place
before operating heater.
200204-01B18
Page 19
OPERATION
REMOTE CONTROL SYSTEM
Programming the Remote and Receiver
The remote and receiver must be “learned”
to one another.
To prepare the receiver box for learning, use
a pen or small screwdriver to gently press
and hold the learn button until you hear 3
series of beeps.
1. Place the slide switch on the receiver in
the remote position (see Figure 21).
2. Turn control knob on the heater to the ON
position.
3. Use a pen or small screwdriver to gently
press and hold the recessed LEARN
button on the face of the receiver for 2-3
seconds. You will hear a beep.
4. Press the ON button on the remote control
to light the burner (see Figure 21). You
will hear a series of beeps. This will also
"learn", or program, the remote and the
receiver.
Note: Remote must be at least 5 feet
away from the receiver during the learning
process.
Note: If the remote control is lost or dam-
aged, the slide switch on the receiver can
be used to operate the heater.
Note: When batteries are replaced the
learning process above must be repeated.
Learn Button
LEARN
REMOTE OFF
ON
ON - Operates unit to on position, manually
Key Settings
operated solenoid ON.
OFF - Operates unit to off position, manually
operated solenoid OFF.
MODE - Changes unit from manual mode to
thermo mode.
SET - Sets temperature in thermo mode.
TEMP
Figure 21 - Remote Control
LCD Liquid Crystal Display
1. DISPLAY Indicates CURRENT room
temperature.
2. °F or °C Indicates degrees Fahrenheit or
Celsius.
3. FLAME Indicates burner/valve in operation.
4. ROOM Indicates remote is in THERMO
operation.
5. TEMP Appears during manual operation.
6. SET Appears during time the of setting
the desired temperature in the thermo
operation.
Slide Switch
Figure 20 - Receiver
Remote Control Operation
This appliance must not be used with glass
doors in the closed position. This can lead
to pilot outages and severe sooting outside
the replace.
The transmitter operates on 2 AAA batteries.
www.usaprocom.com
1
2
3
4
ROOM SET TEMP
5
6
Figure 22 - Remote Control Display
19200204-01B
Page 20
TEMP
OPERATION
The factory setting for temperature is °F. To
Setting°F/°C Scale
change this setting to °C, press the ON key
and the OFF key on the remote control at the
same time (see Figure 21, page 18). This will
change from °F to °C. Follow this same procedure to change from °C back to °F.
Manual Function
To operate the system in the manual “MODE”
do the following.
ON OPERATION
Press the ON key and the appliance ame will
come on. During this time the LCD screen will
show ON (see Figure 23).
After 3 seconds the LCD screen will default to
display room temperature and the word TEMP
will show (see Figure 23). The ame icon will
appear on LCD screen in manual on mode.
TEMP
Figure 23 - Manual Mode in ON Operation
OFF OPERATION
Press the OFF key and the appliance ame
will shut off. During this time the LCD screen
will show OF (see Figure 24).
After 3 seconds the LCD screen will default to
display room temperature and the word TEMP
will show (see Figure 24).
TEMP
Figure 24 - Manual Mode in OFF Operation
THERMOSTAT FUNCTION
Setting Desired Room Temperature
The remote control system can control the
thermostat when the transmitter is in the
THERMO mode. The word ROOM must be
displayed on the screen.
To set the THERMO MODE and desired room
temperature:
1. Press the MODE key until the LCD screen
shows the word ROOM. The remote is
now in the thermostatic mode.
www.usaprocom.com
2. Press and hold the SET key until the desired set temperature is reached. The LCD
screen set numbers will increase from 45°
to 99° and then restart over at 45°.
3. Release the SET key. The LCD screen
will display the set temperature for 3 seconds, then ash the set temperature for
3 seconds, then LCD screen will default
to display the room temperature.
To Change The Set Temperature
1. Press and hold the SET key until the
desired set temperature is reached. The
LCD screen set numbers will increase
from 45° to 99° then restart over at 45°.
2. Release the SET key. The LCD screen
will display the set temperature for 3
seconds, then ash the set temperature
for 3 seconds, then the LCD screen will
default to display the room temperature.
3. Press the MODE key to disengage the
thermo mode. The word ROOM on the
LCD screen will not show when the
thermo is not in operation.
Note: The highest SET temperature is
99°F (32 °C) and the lowest temperature
is 45°F (6°C).
REMOTE CONTROL OPERATION
NOTES
The Thermo Feature on the transmitter operates the appliance whenever the ROOM
TEMPERATURE varies a certain number of
degrees from the SET TEMPERATURE.
This variation is called the “swing” or temperature differential. The normal operating
cycle of an appliance may be 4 times per
hour depending on how well the room or
home is insulated from the cold or drafts.
The factory setting for the “swing number” is
2. This represents a temperature variation of
+/-2°F (1°C) between SET temperature and
ROOM temperature, which determines when
the replace will be activated. The transmitter
has ON and OFF manual functions that are
activated by pressing either button on the
face of the transmitter. When a button on the
transmitter is pressed the word ON or OF will
appear on the LCD screen to show while the
signal is being sent. Upon initial use, there
may be a delay of three seconds before the
remote receiver will respond to the transmitter.
This is part of the system’s design.
200204-01B20
Page 21
INSPECTING BURNERS
Approx. 3"-6" Above Top of Logs
Approx. 3"-6" Above Top of Logs
IMPORTANT: Owner’s should check pilot ame pattern and burner ame pattern often.
Incorrect ame patterns indicate the need for cleaning (see Care and Maintenance,
page 22 or service.
WARNING: Only a qualied service person should service and
repair heater. This includes maintenance requiring replacement or
alteration of components.
PILOT FLAME PATTERN
Figure 25 shows a correct pilot ame pattern.
Figure 26 shows an incorrect pilot ame pattern. The incorrect pilot ame is not touching
the thermocouple. This will cause the thermocouple to cool, which shuts the heater off.
If pilot ame pattern is incorrect, as shown
in Figure 26
• turn heater off (see To Turn Off Gas to Ap-pliance, page 18)
• see Troubleshooting pages 24 through 27.
Natural Gas
Shown
3-3.5" WC
NG
8-11" WC
LP
Figure 25 - Correct Pilot Flame Pattern
(Natural Gas shown)
WARNING: If yellow tipping
occurs, your heater could produce
increased levels of carbon monoxide. If the burner ame pattern
shows yellow tipping, follow in-
structions at bottom of this page.
Notice: Do not mistake orange ames with
yellow tipping. Dirt or other ne particles enter
the heater and burn causing brief patches of
orange ame.
Figure 27 shows a correct burner ame pattern. Figure 28 shows an incorrect burner ame
pattern. If burner ame pattern is incorrect as shown in Figure 28:
• turn heater off (see To Turn Off Gas to Appliance, page 18).
• see Troubleshooting pages 24 through 27.
Figure 27 - Correct Burner Flame Pattern
Air is drawn into the burner through the holes in the tting at the entrance to the burner. These
holes may become blocked with dust or lint. Periodically inspect these holes for any blockage
and clean as necessary. Blocked air holes will create soot.
Natural Gas
Shown
NG
3-3.5" WC
Figure 26 - Incorrect Pilot Flame Pattern
(Natural Gas shown)
BURNER FLAME PATTERN
More Than 8" Above Top of Logs
Figure 28 - Incorrect Burner Flame
BURNER PRIMARY AIR HOLES
www.usaprocom.com
Pattern
8-11" WC
LP
21200204-01B
Page 22
CARE AND MAINTENANCE
WARNING: Turn off heater and let cool before servicing.
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 techni-
cian. Heater may need more frequent cleaning due to excessive lint
from carpeting, bedding material, pet hair, etc.
WARNING: Failure to keep the primary air opening(s) of the
burner(s) clean may result in sooting and property damage.
MAIN BURNER
Periodically inspect all burner ame holes with
the heater running. All slotted burner ame
holes should be open with yellow ame present. All round burner ame holes should be
open with a small blue ame present. Some
BURNER INJECTOR HOLDER AND PILOT AIR INLET HOLE
We recommend that you clean the unit every 2,500 hours of operation or every three
months. We also recommend that you keep
the burner tube and pilot assembly clean
and free of dust and dirt. To clean these
parts we recommend using compressed air
no greater than 30 PSl. Your local computer
store, hardware store, or home center may
carry compressed air in a can. You can use
a vacuum cleaner in the blow position. 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, pilot and primary air inlet
holes on injector for dust and dirt (see
Figure 29).
3. Blow air through the ports/slots and holes
in the burner. Also clean the pilot assembly.
burner ame holes may become blocked by
debris or rust, with no ame present. If so,
turn off the heater and let it cool, and remove
blockage or replace burner. Blocked burner
ame holes will create soot.
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
3 and 4.
Injector
Burner Tube
Primary Air
Inlet Holes
Figure 29 - Burner and Injector Holder
www.usaprocom.com
200204-01B22
Page 23
CARE AND MAINTENANCE
ODS/PILOT
Use a vacuum cleaner, pressurized air, or a
small, soft bristled brush to clean.
A yellow tip on the pilot ame indicates dust
and dirt in the pilot assembly. There is a small
pilot air inlet hole about 2" from where the
pilot ame comes out of the pilot assembly
(see Figure 30). With the unit off, lightly blow
air through the air inlet hole. You may blow
through a drinking straw if compressed air is
not available.
Natural Gas
Burner
Pilot Air
Inlet Hole
Figure 30 - Pilot Inlet Air Hole
Ignitor
Electrode
Thermocouple
Propane/LP
Gas Burner
Pilot Air Inlet Hole
CABINET
Air Passageways
Use a vacuum cleaner or pressurized air to
clean.
Exterior
• Use a soft cloth dampened with a mild soap
and water mixture.
• Wipe the cabinet to remove dust.
LOGS
• If you remove logs for cleaning, refer to
Installing Logs, page 16, to properly replace
logs.
• Replace log(s) if broken or chipped (dimesize or larger).
www.usaprocom.com
23200204-01B
Page 24
TROUBLESHOOTING
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. Fol-
low the gas supplier’s instructions.
• If you cannot reach your gas supplier, call the re department.
WARNING: Only a qualied service technician should service and
repair heater. Make sure that power is turned off before proceeding.
Turn off and let cool before servicing.
CAUTION: Never use a wire, needle, or similar object to clean
ODS/pilot. This can damage ODS/ pilot unit.
IMPORTANT: Operating heater where impurities in air exist may create odors. Cleaning supplies, 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.
Note: All troubleshooting items are listed in order of operation.
ProblemPossible CauseCorrective Action
Using natural gas and
pilot will not light.
Inlet pressure exceeds
9.5" WC.
Bypass pressure switch. See
instructions below.
When using natural gas (NG), there is a
Pressure Switch
pressure switch that acts to turn off the gas
ow to the pilot if the inlet pressure exceeds
9.5" WC. This is to prevent the operation of
the unit on the wrong gas (propane/LP). If
your natural gas supply exceeds 9.5" WC the
unit will not operate. Either contact your gas
supplier to check and adjust the inlet pressure
or a qualied service technician can bypass
the pressure switch.
Before attempting to bypass the pressure
switch, make sure the type of gas being used
is correct. Check to make sure the connection
tting is in the correct inlet on the regulator.
Refer to Connecting to Gas Supply, page 12.
Only a qualied installer should bypass the
pressure switch. To bypass the pressure
switch locate the set screw on the regulator.
Use a small at bladed screw driver to turn the
set screw counterclockwise 2 turns. This will
bypass the pressure switch function.
www.usaprocom.com
The entire gas delivery piping including connections inside the heater should be leak
tested by the qualied installer. After leak
testing the qualied installer should light the
appliance. Refer to the correct ame pattern
as illustrated on page 21. All ame patterns
should be safely inside the product. If for any
reason they are not, stop use of the appliance
and call for repairs.
NG
Pressure Switch Set Screw
Figure 31 - Gas Regulator Pressure
Switch
200204-01B24
Page 25
TROUBLESHOOTING
ProblemPossible CauseCorrective Action
When ignitor button is
pressed in, there is no
spark at ODS/pilot
When ignitor button is
pressed in there is a
spark at ODS/pilot but
no ignition.
ODS/pilot lights but ame
goes out when control
knob is released.
1. Ignitor electrode is positioned wrong. Ignitor electrode is broken.
2. Ignitor electrode is not connected to ignitor cable.
3. Ignitor cable is pinched or
wet.
4 Broken ignitor cable.
5. Bad piezo ignitor.
6. Low battery.
1. Gas supply is turned off or
equipment shutoff valve is
closed.
2. Control knob not fully
pressed in while pressing
ignitor button.
3. Air in gas lines (new installation or recent gas interruption).
4. ODS / pilot is clogged.
5. Incorrect inlet gas pressure
or inlet regulator is damaged.
6. Control knob not in PILOT
position.
7. Depleted gas supply (propane).
1. Control knob is not fully
pressed in.
2. Control knob is not pressed
in long enough.
3. Equipment shutoff valve is
not fully open.
4. Thermocouple connection is
loose at control valve.
5. Pilot flame not touching
thermocouple, which allows
thermocouple to cool, causing pilot ame 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 damaged.
7. Control valve damaged.
1. Replace electrode.
2. Replace ignitor cable
3. Free ignitor cable if pinched
by any metal or tubing. Keep
ignitor cable dry.
4. Replace ignitor cable.
5. Replace piezo ignitor.
6. Replace battery.
1. Turn on gas supply or open
equipment shutoff valve.
2. Fully press in control knob
while pressing ignitor button.
3. Continue holding down control knob. Repeat igniting operation until air is removed.
4.
Clean ODS/pilot (see Care
and Maintenance, page 22) or
replace ODS/pilot assembly.
5. Check inlet gas pressure or
replace inlet gas regulator.
6. Turn control knob to PILOT
position.
7. Contact local propane/LP
gas company.
1. Press in control knob fully.
2. After ODS/pilot lights, keep
control knob pressed in 30
seconds.
3. Fully open equipment shutoff
valve.
4. Hand tighten until snug, and
then tighten 1/4 turn more.
5. A) Contact local natural or
propane/LP gas company
B) Clean ODS/pilot (see
Care and Maintenance,
page 22) or replace ODS/
pilot assembly
6. Replace thermocouple.
7. Replace control valve.
www.usaprocom.com
25200204-01B
Page 26
TROUBLESHOOTING
ProblemPossible CauseCorrective Action
Burner(s) does not light
after ODS/pilot is lit
Delayed ignition of
burner(s).
Burner backring during
combustion.
High yellow ame during
burner combustion.
Gas odor during combustion.
Slight smoke or odor
during initial operation.
Heater produces a whistling noise when burner
is lit.
Heater produces a clicking/ticking noise just after
burner is lit or shut off.
1. Burner orice is clogged.
2. Inlet gas pressure is too low.
1. Manifold pressure is too low.
2. Burner orice is clogged.
1. Burner orice is clogged or
damaged.
2. Burner is damaged.
3. Gas regulator is damaged.
1. Not enough air.
2. Gas regulator is defective.
3. Inlet gas pressure is too low.
1. Foreign matter between
control valve and burner.
2. Gas leak. (See Warning Statement at top of page 24).
1. Residues from manufacturing process.
1. Turning control knob to high
position when burner is cold.
2. Air in gas line.
3. Air passageways on heater
are blocked.
4. Dirty or partially clogged
burner orice.
1. Metal is expanding while
heating or contracting while
cooling.
1. Clean burner orifice (see
Care and Maintenance,
page 22).
2. Contact local gas supplier.
1. Contact local gas supplier.
2. Clean burner (see Care and Maintenance, page 22).
1. Clean burner orifice (see
Care and Maintenance,
page 22).
2. Contact dealer or customer
service.
3. Replace gas regulator.
1. Check burner for dirt and
debris. If found, clean burner
(see Care and Maintenance,
page 22).
2. Replace gas regulator.
3. Contact local gas supplier.
1. Take apart gas tubing and
remove foreign matter.
2. Locate and correct all leaks
(see Checking Gas Connec-tions, page 14).
1. Problem will stop after a few
hours of operation.
1. Turn control knob to low
position and let warm up for
a minute.
2. Operate burner until air is
removed from line. Have gas
line checked by local gas
supplier.
3 Observe minimum installa-
tion clearances (Figure 6,
page 9)
4 Clean burner (see Care and
Maintenance, page 22).
1. This is common with most
heaters. If noise is excessive, contact qualied service technician.
www.usaprocom.com
200204-01B26
Page 27
TROUBLESHOOTING
ProblemPossible CauseCorrective Action
White powder residue
forming within burner
box or on adjacent walls
or furniture.
Heater produces unwanted odors.
Heater shuts off in use
(ODS operates).
Gas odor exists even
when control knob is in
OFF position.
Moisture/condensation
noticed on windows.
1. When heated, the vapors
from furniture polish, wax,
carpet cleaners, etc., turn
into white powder residue.
1. Heater is burning vapors from
paint, hair spray, glues, etc.
See IMPORTANT statement,
page 24.
2. Gas leak. See Warning State-ment at the top of page 24.
3 Low fuel supply.
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 24.
2. Control valve is defective.
1. Not enough combustion/
ventilation air.
1. Turn heater off when using
furniture polish, wax, carpet
cleaner or similar products.
1. Ventilate room. Stop using
odor causing products while
heater is running.
2. Locate and correct all leaks
(see Checking Gas Connec-tions, page 14).
3. Rell supply tank (Propane/
LP models).
1. Open window and/or door for
ventilation.
2. Contact local gas supplier.
3. Clean ODS/pilot (see Care and Maintenance, page 22).
1. Locate and correct all leaks
(see Checking Gas Connec-tions, page 14).
2. Replace control valve.
1. Refer to Air for Combus-tion and Ventilation requirements, page 7.
www.usaprocom.com
27200204-01B
Page 28
PARTS
MODEL QNSD250RT
1
2
3
15
13
12
14
4
6
5
16
LEARN
10
ON
REMOTE
OFF
TEMP
11
8
200204-01B28
7
9
www.usaprocom.com
Page 29
PARTS
MODEL QNSD250RT
This list contains replaceable parts for your heater. When ordering replacement parts, follow
the instructions listed under Replacement Parts on page 30 of this manual.
ItemPart #DescriptionQty
1BL016-07-02Blower Mount Panel1
2SL005-01ABlower Bracket2
3QDB29100BScreen1
4161139-01ODS Pilot1
5161338-01Ignitor1
6**Regulator1
7MRT-01Control Valve1
8QB46000C-R Leg Assembly Right Side1
9QB46000C-LLeg Assembly Left Side1
10RG04-1MReceiver Box1
11RG04-1TRemote Control1
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
parts, call Customer Service toll free at
1-866-573-0674 for referral information.
When calling Customer Service or your dealer,
have ready:
• Your name
• Your address
• Model and serial number of your heater
• How heater was malfunctioning
• Type of gas used (Propane/LP or Natural
gas/NG)
• Purchase date
• Usually, we will ask you to return the defective part to the factory
PARTS NOT UNDER WARRANTY
Contact authorized dealers of this product.
If they can’t supply original replacement
part(s) call Customer Service toll free at
1-866-573-0674 for referral information.
When calling Customer Service have ready:
• Model number of your heater
• The replacement part number
ACCESSORIES
Purchase these heater accessories from your local dealer. If they can not supply these accessories, contact ProCom Heating, Inc. at 1-866-573-0674 for information.
EQUIPMENT SHUTOFF VALVE
For all models. Equipment shutoff valve with
1/8" NPT tap.
www.usaprocom.com
200204-01B30
Page 31
SERVICE HINTS
• pilot will not stay lit
• burners will have delayed ignition
• replace will not produce specied heat
• propane/LP gas supply might be low (propane/LP units only)
You may feel your gas pressure is too low. If so, contact your local gas supplier.
When Gas Pressure Is Too Low
TECHNICAL SERVICE
You may have further questions about installation, operation, or troubleshooting. If so, contact
ProCom Heating, Inc. at 1-866-573-0674.
When calling, please have your model and serial numbers of your heater ready.
www.usaprocom.com
31200204-01B
Page 32
WARRANTY
KEEP THIS WARRANTY
Model _______________________________
Serial No. ____________________________
Date Purchased _______________________
Keep receipt for warranty verication.
REGISTER YOUR PRODUCT AT WWW.USAPROCOM.COM
IMPORTANT: We urge you to register your product within 10 days of date of installation, complete
with entire serial number which can be found on the rating plate. Please ll out the warranty information above for your personal records. Retain this manual for future reference.
Always specify model and serial numbers when communicating with customer service.
We reserve the right to amend these specications at any time without notice. The only warranty applicable
is our standard written warranty. We make no other warranty, expressed or implied.
LIMITED WARRANTY
ProCom Heating, Inc. warrants this product to be free from defects in materials and components for ONE
(1) year from the date of rst purchase, provided that the product has been properly installed by a qualied
installer in accordance with all local codes and instructions furnished with the unit, operated and maintained in accordance with all applicable instructions. To make a claim under this warranty, the Bill of Sale
or canceled check must be presented.
RESPONSIBILITY OF OWNER
This warranty is extended only to the original retail purchaser. This warranty covers the cost of part(s)
required to restore this heater to proper operating condition. Warranty part(s) MUST be obtained through
ProCom Heating, Inc. who will provide original factory replacement parts. Failure to use original factory
replacement parts voids this warranty.
IMPORTANT: The heater MUST be installed by a qualied installer in accordance with all local codes
and instructions furnished with the unit or the warranty is voided.
WHAT IS NOT COVERED
This warranty does not apply to parts that are not in original condition because of normal wear and tear or
parts that fail or become damaged as a result of misuse, accidents, lack of proper maintenance or defects
caused by improper installation. Travel, diagnostic cost, labor, transportation and any and all such other
costs related to repairing a defective heater will be the responsibility of the owner.
TO THE FULL EXTENT ALLOWED BY THE LAW OF THE JURISDICTION THAT GOVERNS THE SALE
OF THE PRODUCT, THIS EXPRESS WARRANTY EXCLUDES ANY AND ALL OTHER EXPRESSED
WARRANTIES AND LIMITS THE DURATION OF ANY AND ALL IMPLIED WARRANTIES. INCLUDING
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE TO ONE (1)
YEARS ON ALL COMPONENTS FROM THE DATE OF FIRST PURCHASE. PROCOM HEATING, INC.'S
LIABILITY IS HEREBY LIMITED TO THE PURCHASE PRICE OF THE PRODUCT AND PROCOM HEATING, INC. SHALL NOT BE LIABLE FOR ANY OTHER DAMAGES WHATSOEVER INCLUDING INDIRECT.
INCIDENTAL OR CONSEQUENTIAL DAMAGES.
Some states do not allow a limitation on how long an implied warranty lasts or an exclusion or limitation of
accidental or consequential damages, the above limitation on implied warranties, or exclusion or limitation
on damages may not apply to you.
This warranty gives you specic legal right, and you may also have other rights that vary from state to state.
ProCom Heating, Inc.
Bowling Green, KY 42101
www.usaprocom.com
1-866-573-0674
200204-01
Rev. B
01/17
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.