Comfort Glow CGD3924N Owner's Operation And Installation Manual page 23

OPERATING
HEATER
Thermostatically-
Controlled Models
Continued
103603
1. STOP! Read the safety information above.
2. Make sure manual shutoff valve is fully open.
3. Turn control knob clockwise
Ignitor Button
Figure 22 - Control Knob and Ignitor Button Location
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 above. If you
don't smell gas, go to the next step.
5. Turn control knob counterclockwise
control knob for five (5) seconds (see above).
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 or less.
This will allow air to bleed from the gas system.
• If control knob does not pop out when released, contact a qualified service
person or gas supplier for repairs.
6. With control knob pressed in, press and release ignitor button. This will light
pilot. The pilot is attached to the front burner. If needed, keep pressing ignitor
button until pilot lights.
Note: If pilot does not stay lit, 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 on page 24.
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 for system to reset before lighting pilot
again.
Thermocouple
8. Turn control knob counterclockwise
burners should light. Set control knob to any heat level between HI and LO.
Do not try to adjust heating levels by using the manual shutoff valve.
to the OFF position.
Clockwise
to the PILOT position. Press in
C-clockwise
Ignitor Electrode
Figure 23 - Pilot
to desired heating level. The
C-clockwise
CAUTION
WARNING ICON G 001
Control Knob
Pilot Burner
Continued
23