American Dryer Corp. AD-25 Clothes Dryer User Manual


 
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C. The dryer starts, but the heating unit is not running...
1. The hi-limit thermostat is defective.
2. The lint door is open.
3. The sail switch is out of adjustment or is defective.
4. A defective control relay.
5. A defective relay contactor coil (416/480V ELECTRIC DRYERS).
6. The manual reset thermostat has tripped.
7. A defective gas or steam valve solenoid.
D. The dryer operates, but is taking too long to dry load...
1. An inadequate exhaust system.
2. Insufficient make-up air openings.
3. One of the relay contactor coils is defective (208/240V ELECTRIC DRYERS).
4. Clean lint drawer and check exhaust ducts for blockage.
5. Make-up air openings are closed.
6. Extractors are not performing properly.
7. An exceptionally cold/humid or low barometric pressure atmosphere.
8. The supply gas may have a low heating value. Check with gas supplier.
E. The dryer will not stop...
1. Defective motor contactor.
F. The basket (tumbler) is not reversing...
1. Defective microprocessor controller (computer).
2. Defective reversing contactor coil.
G. One of the motors keeps overheating...
1. Either an exceptionally low or high voltage supply.
2. Motor bearing failure.
3. Motor overload control is defective.