American Dryer Corp. AD-100 - Manual (Page 26)

T-ROUBLE PROBABLE CAUSE AND
mm
E. The dryer won't stop.
F. The tumbler is not reversing.
G. One o£ the motors keeps overheating.
H. An excessive noise or vibration
in the dryer.
I. The dryer is cycling on the high
limit switch.
J. The impeller motor or the drive
motor won't operate.
K. Dryer does not start-display door
shows "door".
7. An exceptionally cold/himiid or
low barometric pressure atmos­
phere .
8. The supply gas may have a low
heating value. Check with gas
supplier.
1. Defective motor contactor.
1. Defective micro processor.
2. Defective reversing contactor
coil.
1. Either an exceptionally low or
high voltage supply.
2. Motor bearing failure.
3. Motor overload control is defective.
4. An idler bearing or tumbler drive
bearing failure.
5. Motor air vents are blocked with
lint.
6. Defective motor.
7. Insufficient make up air.
1. The tumbler is out of adjustment.
2. The V-belts are too loose or too
tight.
3. Loose tumbler rod.
4. Tumbler bearing or idler bearing
failure.
5. Tumbler adjustment bolts are loose.
6. Loose motor mount.
7. Loose hardware.
1. Blower motor failure.
2. An insufficient air supply.
3. Lint trap (basket) needs cleaning.
4. Insufficient exhaust system size
or duct restriction.
5. Lint door open.
1. The motor relay coil is defective.
2. A defective motor.
1. Door switch failed-check for con­
tinuity with button depressed.
2. Check gray colored wires.
3. Check connectors.
4.
Replace door switch
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