Desa CGP26D - Manual (Page 20)

20
101827
Shutting Off Heater
1. Turn control knob clockwise to the OFF position.
2. Turn off all electric power to the appliance if service is to be performed.
Shutting Off Burner Only (pilot stays lit)
1. Turn control knob clockwise to the PILOT position.
MANUAL LIGHTING PROCEDURE
1. Follow steps 1 through 6 under Lighting Instructions, pages 17 and 18.
2. With control knob pressed in, strike match. Hold match to pilot until pilot
lights.
3. Keep control knob pressed in for 10 seconds after lighting pilot. After 10
seconds, release control knob.
TO TURN OFF GAS TO APPLIANCE
If pilot flame pattern is incorrect, as shown in Figure 20
• turn heater off (see To Turn Off Gas to Appliance, above)
• see Troubleshooting, pages 22 through 25
INSPECTING
BURNER
Check pilot flame pattern and burner flame pattern often.
PILOT FLAME PATTERN
Figure 19 shows a correct pilot flame pattern. Figure 20 shows an incorrect pilot
flame pattern. The incorrect pilot flame is not touching the thermocouple. This will
cause the thermocouple to cool. When the thermocouple cools, the heater will shut
down.
OPERATING
HEATER
Continued
GRH/OV 010 BAD PILOT
Pilot Burner
Thermocouple
GRH/OV 009 GOOD PILOT
Figure 19 - Correct Pilot Flame Pattern
Thermocouple
Pilot Burner
Figure 20 - Incorrect Pilot Flame Pattern