ALL MODELS
SYMPTOMS
POSSIBLE CAUSES
Excessive heat
1.
Incorrect temperature offset selected.
2.
Set temperature exceeding 400°F.
3.
Temperature probe malfunction.
4.
Cooking control malfunction.
5.
Interface board malfunction.
6.
Gas pressure incorrect.
Low heat
1.
Incorrect temperature offset selected.
2.
Cooking control malfunction.
3.
Temperature probe malfunction.
4.
High limit tripped.
5.
Interface board malfunction.
6.
Gas pressure 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 down system
1.
Shortening level below minimum fill line.
2.
Probe malfunction.
3.
Control malfunction.
Excessive time to melt shortening (more than 45 minutes)
1.
Melt cycle timing incorrect.
2.
Insufficient gas pressure.
3.
Air inlet obstructed or incorrect.
4.
Probe malfunction.
5.
Control malfunction.
Dry fire fry tank
1.
Magnets on drain valve (DVI switch) not aligned
properly.
2.
Control malfunction.
3.
Probe malfunction.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - TROUBLESHOOTING
Page 55 of 55
F45474 (0413)
