20
OPERATING HEATER
Continued
INSPECTING BURNER
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| TO TURN OFF GAS TO APPLIANCE |
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Shutting Off Heater | |||
1. | Turn control knob clockwise 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 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.
Check pilot flame pattern and burner flame pattern often.
PILOT FLAME PATTERN
Figure 18 shows a correct pilot flame pattern. Figure 19 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.
Pilot Burner
Thermocouple
GOOD PILOT | GRH/OV 009 |
Figure 18 - Correct Pilot Flame Pattern
Thermocouple | Pilot Burner |
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BAD PILOT | GRH/OV 010 |
Figure 19 - Incorrect Pilot Flame Pattern
If pilot flame pattern is incorrect, as shown in Figure 19
•turn heater off (see To Turn Off Gas to Appliance, above)
•see Troubleshooting, pages 22 through 25
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