Comfort Glow CGD3018N Owner's Operation And Installation Manual page 24

OPERATING
HEATER
Thermostatically-
Controlled Model
Continued
1. STOP! Read the safety information above.
2. Make sure manual shutoff valve is fully open.
3. Turn control knob clockwise _ to the OFF position.
-Control Knob
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 _ to the PILOT position. Press in
control knob for five (5) seconds (see above).
Note: You may be running this heater for the first time after booking up to gas
supply. If so, the control knob may need to be pressed in fur 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 secomls,
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 _ _ Ignitor Electrode
Pdot Burner
Figure 23 - Pilot
8. Turn control knob counterclockwise _ to desired heating level. The
burners should light. Set control knob to any heat level between H! and LO.
CAUTION
Do not try to adjust heating levels by using the manual shutoff valve.
Continued
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