Troubleshooting; Electric Heating (Manual Lift Or Motorized Lift Option) - Vulcan-Hart VE30 Service Manual

ELECTRIC HEATING (MANUAL LIFT OR MOTORIZED LIFT OPTION)

SYMPTOMS
Braising pan does not heat, power on light is
lit and heat light is lit.
Braising pan does not heat, power on light is
lit but heat light is not lit.
Braising pan does not heat, power on light is
not lit.
Excessive or low heat on cooking surface (no
uneven cooking).
Hot or cold zones on cooking surface (uneven
cooking).
F35410 (May 2003)
ELECTRIC BRAISING PANS - TROUBLESHOOTING

TROUBLESHOOTING

1.
2.
3.
4.
1.
2.
3.
1.
2.
3.
4.
5.
6.
1.
2.
3.
4.
1.
2.
3.
4.
Page 28 of 32
POSSIBLE CAUSES
K3 heat relay malfunction.
High limit thermostat open.
Contactor(s) malfunction.
Heating element(s) malfunction.
Pan not fully lowered; pan position/down limit switch out
of adjustment; or pan position/down limit switch
malfunction.
Temperature dial not set to call for heat; temperature
probe malfunction; or temperature controller malfunction.
Interconnecting wiring malfunction.
Main circuit breaker off; or control circuit fuse F1 or F2
open.
Supply voltage incorrect.
240-480/120VAC transformer - Missing or incorrect
jumper location; or transformer inoperative.
On/off switch off or malfunction.
120/24VAC transformer inoperative.
Interconnecting wiring malfunction.
Supply voltage incorrect.
Temperature probe not properly mounted.
Temperature controller calibration.
Temperature probe malfunction; or temperature
controller malfunction.
Supply voltage incorrect.
Heating element(s) not properly mounted.
Contactor(s) malfunction.
Heating element(s) malfunction.