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F-25114 Rev.A (07-03)
TROUBLESHOOTING
ALL MODELS
GR SERIES GAS FRYERS - TROUBLESHOOTING
SYMPTOMS
POSSIBLE CAUSES
No spark to ignite pilot gas; Display lit.
1.
Drain valve switch open (alarm message displayed);
or switch malfunction.
2.
Shorted electrode or an improper ground on ignitor/
flame sense.
3.
Ignitor cable open.
4.
Interconnecting wiring malfunction.
5.
Ignition Module malfunction.
Sparks but gas does not ignite; Display lit.
1.
Gas combination valve off or inoperative.
2.
Manual gas valve closed.
3.
Gas supply off or insufficient gas pressure.
4.
High limit thermostat open.
5.
Interconnecting wiring malfunction.
6.
Ignition Module malfunction.
Gas pilot ignites but will not maintain flame.
1.
Ignitor lead connections malfunction.
2.
Ignitor ground inoperative.
3.
Ignitor/flame sense misaligned or malfunction.
4.
Insufficient gas pressure.
5.
Incorrect polarity from transformer to Ignition module.
Gas burner(s) ignite but will not maintain flame.
1.
Gas pressure incorrect.
2.
Gas orifice obstructed or incorrect.
3.
Burner malfunction.
4.
Gas pilot malfunction.
Excessive or low heat.
1.
Incorrect temperature offset selected.
2.
Temperature probe malfunction.
3.
Cooking control malfunction.
4.
Interface board malfunction.
5.
Gas pressure incorrect.
6.
Gas orifice obstructed or incorrect.
Intermittent problems.
1.
High ambient temperatures.
2.
Wiring connections loose.
No power to cooking control, fryer does not heat.
1.
Power switch off or malfunction.
2.
Main circuit breaker off.
3.
Transformer inoperative.
4.
Interconnecting wiring malfunction.
High limit thermostat shutting off gas burner.
1.
Frying oil level below minimum fill line.
2.
Probe malfunction.
3.
Control malfunction.
Excessive time to melt shortening
1.
Melt cycle timing incorrect.
(more than 45 minutes).
2.
Insufficient gas pressure.
3.
Gas orifice plugged or obstructed.
4.
Probe malfunction.
5.
Control malfunction.
Summary of Contents for GRC35
Page 29: ... 29 F 25114 Rev A 07 03 GR SERIES GAS FRYERS ELECTRICAL OPERATION COMPONENT LOCATION ...
Page 30: ... 30 F 25114 Rev A 07 03 GR SERIES GAS FRYERS ELECTRICAL OPERATION POWER SUPPLY BOX ...
Page 37: ... 37 F 25114 Rev A 07 03 GR SERIES GAS FRYERS ELECTRICAL OPERATION ...
Page 39: ... 39 F 25114 Rev A 07 03 GR SERIES GAS FRYERS ELECTRICAL OPERATION ...
Page 41: ... 41 F 25114 Rev A 07 03 GR SERIES GAS FRYERS ELECTRICAL OPERATION Frymate Dump Station ...
Page 48: ... 48 F 25114 Rev A 07 03 NOTES GR SERIES GAS FRYERS ...
