Troubleshooting - Vulcan-Hart RRG Series Service Manual

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PROBLEM
No spark to ignite pilot burner.
Spark at ignitor but pilot burner does not light.
Pilot burner will not stay lit.
Pilot burner is lit but main burners will not light or maintain flame.
High/Low heat.
F45514 (0214)
RRG SERIES HEAVY DUTY GAS GRIDDLE - TROUBLESHOOTING

TROUBLESHOOTING

TROUBLESHOOTING
POSSIBLE CAUSES
1. Power switch inoperative.
2. No power to ignition module.
3. Ignition module not properly grounded
4. Ignition module malfunction.
5. Spark gap incorrect.
6. Ignitor/flame sense wire inoperative.
1. No power to single solenoid valve.
2. Single solenoid valve malfunction.
3. Gas supply off or insufficient.
1. Spark/flame sense wire connections
incorrect.
2. Improper ground on pilot burner.
3. Ignitor/flame sense malfunction.
4. Gas pressure not within specified range.
5. Pilot flame needs adjusted.
1. Power to temperature controller incorrect.
2. Temperature controller not calibrated
correctly.
3. Thermocouple malfunction.
4. Temperature controller malfunction.
5. Gas pressure incorrect.
6. Burner orifice obstructed or malfunction.
7. Power to dual solenoid valve incorrect.
8. Dual solenoid valve malfunction.
1. Gas pressure incorrect.
2. Burner orifice malfunction or incorrect.
3. Air shutter not properly adjusted.
4. Thermocouple malfunction.
5. Temperature controller not properly
calibrated.
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