Installation manual

www.usaprocom.com
17200088-01A
OPERATION
THERMOSTAT CONTROL OPERATION
The thermostatic control used on this model differs from standard thermostats. You set standard
thermostats to a specic 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).
Shutting Off Heater
Turn control knob clockwise to the
OFF position.
Shutting Off Burner Only (pilot
stays lit )
Turn control knob clockwise to the
PILOT position.
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 16.
3. With control knob in PILOT position, strike
match, and hold near pilot. Press in control
knob; pilot should light.
4. Keep control knob pressed in for 30 sec-
onds after lighting pilot. After 30 seconds,
release control knob.
5. Make sure the heater screen is in place
before operating heater.
TO TURN OFF GAS TO APPLIANCE
MANUAL LIGHTING PROCEDURE
Note: If pilot does not stay lit, refer to
Troubleshooting, page 21. Also contact a
qualied 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 sec-
onds after lighting pilot. After 30 seconds,
release control knob.
Note: If pilot goes out, repeat steps 3
through 7. This heater has a safety inter-
lock system. Wait one (1) minute before
lighting pilot again.
8. Turn control knob counterclockwise
to the desired heating level. The main
burner should light. Set control knob to
any heat level between HI (5) and LO (1).
Note: Please wait one minute after shut-
ting off replace to allow the control valve
to reset before starting again.
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.
Figure 18 - Pilot
Pilot Air
Inlet Hole
Natural Gas
Burner
Propane/LP
Gas Burner
Pilot Air Inlet Hole