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4. Wait five (5) minutes to clear out any gas. Then smell for gas, including near the
floor. If you smell gas, STOP! Follow “B” in the safety information at the top of
page 13. If you don’t smell gas, go to the next step.
5. Turn control knob counterclockwise to the PILOT position. Press in
control knob for five (5) seconds (see Figure 14).
Note:
You may be running this heater for the first time after hooking up to gas
supply. If so, the control knob may need to be pressed in for 30 seconds. This
will allow air to bleed from the gas system.
• If control knob does not pop up when released, contact a qualified
service person 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 front of burner. The pilot can be seen
through the glass panel. If needed, keep pressing ignitor button until pilot lights.
Note:
If pilot does not stay lit, refer to Troubleshooting, pages 20 through 23.
Also contact a qualified 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 15.
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. Turn control knob counterclockwise to desired heating level. The main
burner should light. Set control knob to any heat level between HI and LO.
C-clockwise
CAUTION
Do not try to adjust heating levels by using the manual shutoff valve.
!
WARNING ICON G 001
Pilot GRH/OV 007F
Thermocouple
Pilot Burner
Ignitor Electrode
C-clockwise
Figure 15 - Pilot
OPERATING
HEATER
Thermostat Model
Continued