American Dryer Corp. ADG-530D II User Manual
Page 50
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3. Improper grounding of the dryer or the microprocessor controller (computer) ground connection to the
panel or the dryer are not proper.
4. Failed microprocessor controller (computer).
M. Dryer stops during a cycle and the microprocessor controller (computer) light emitting
diode (L.E.D.) display returns to “FILL”...
If dryer is equipped with optional battery backup...
1. Refer to Item M1 on page 45, Item M3, or Item M4, above.
If the dryer does not have battery backup...
1. Loose connection somewhere in the power source to the dryer.
2. Loose connection in main power circuit to the microprocessor controller (computer).
3. Improper grounding of the dryer or the microprocessor controller (computer) ground connections to the
panel or the dryer are not proper.
4. Failed microprocessor controller (computer).
N. Heating unit is not operating (no heat)...basket (tumbler) is turning, microprocessor controller
(computer) heat indicator dot is not on but “HEAT” output L.E.D. is not...
1. Failed microprocessor controller (computer).
O. Gas heating unit is not operating (no heat)...both microprocessor controller (computer) heat
indicator dot and “HEAT” indicator are on...but does not spark at burner when the dryer is first
started...
1. Check motor (impellor/fan) drive belt.
2. Fault in sail switch circuit...
a. Sail switch is out of adjustment or has failed.
b. Sail switch damper is not closing or is fluttering...
1) Lint drawer/screen is dirty or clogged.
2) Restriction in exhaust ductwork.
3. Fault in burner hi-limit circuit or hi-limit thermostat.
4. Fault in basket (tumbler) hi-limit circuit or hi-limit thermostat.
5. Failed Direct Spark Ignitor (DSI) and/or flame-probe assembly.
6. Failed DSI module (burner control).