Desa CGN18C Owner's Operation And Installation Manual page 18

OPERATING
HEATER
Continued
18
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 17. If you don't smell gas, go to the next step.
5. Press in control knob and turn counterclockwise
position. Keep control knob pressed in for five (5) seconds (see Figure 15,
page 17).
You may be running this heater for the first time after hooking up
Note:
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 burner and
pilot are located behind the heat shield. If needed, keep pressing ignitor
button until pilot lights.
If pilot does not stay lit, refer to Troubleshooting, pages 21 through
Note:
24. 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 19.
Thermocouple
7. Keep control knob pressed in for 30 seconds after lighting pilot. After 30
seconds, release control knob.
If pilot goes out, repeat steps 3 through 7.
Note:
8. Turn control knob counterclockwise
main burner should light. Set control knob to any heat level between HIGH
and LOW. To turn control knob from LOW to a higher setting, press in the
control knob and turn counterclockwise
Both HIGH and LOW are locked positions. You must press in control
Note:
knob before turning it from these positions.
Do not try to adjust heating levels by using the manual shutoff valve.
Ignitor Electrode
Figure 16 - Pilot
Pilot GRH/OV 007G
C-clockwise
C-clockwise
CAUTION
WARNING ICON G 001
to the PILOT
C-clockwise
Pilot Burner
to the LOW position. The
.
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