Vulcan-Hart VC3ED Microwave Oven User Manual


 
SYMPTOMS POSSIBLE CAUSES
Uneven Cooking.
1. Convection Fan motor speed/direction.
2. Air flow Baffles missing or damaged.
3. Line voltage incorrect.
4. High limit thermostat malfunction.
5. Contactor malfunction.
6. Heating element(s) malfunction.
7. Doors out of adjustment.
8. Door roller out of adjustment or broken.
9. Door seals damaged.
Intermittent operation problems.
1. Cooling fan malfunction.
2. Wiring connections loose.
3. High ambient temperatures.
Oven will not turn on.
1. Line voltage incorrect.
2. Control circuit fuses OPEN.
3. Power switch (S1) inoperative.
4. Transformer inoperative (480V only).
No heat, convection fan motor runs.
1. High limit thermostat OPEN.
2. Temperature probe malfunction.
3. Heating element malfunction.
4. Contactor malfunction.
5. Temperature control malfunction.
No power to temperature control.
1. Power switch (S1) in "Cool Down".
2. Door switch malfunction.
Door does not seal or shut properly
1. Doors out of adjustment.
2. Door catch roller out of adjustment or broken
(independent doors).
3. Door seals damaged.
VC3ED FULL SIZE ELECTRIC CONVECTION OVEN - TROUBLESHOOTING
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