Gas models – American Dryer Corp. AD-385 User Manual
Page 54
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2)
Failure in drive motor circuit...refer to
Item B, and/or Item C in this
Troubleshooting Section.
b. Failed rotational sensor.
c. Broken wire or connection between sensor and microprocessor controller (computer).
2. Microprocessor controller (computer) program (PL02) is set incorrectly in the active mode
("SEn") where the dryer is not equipped with the
OPTIONAL
rotational sensor...program
should be
set as "nSEn".
N. Microprocessor controller (computer) LED display reads "Hot"...
1. Possible overheating condition...microprocessor controller (computer) has sensed a temperature
which has exceeded 220° F.
"Hot" display
will not
clear until temperature sensed has dropped to 220° F or lower and the
microprocessor controller (computer) is manually reset by pressing the "CLEAR/STOP" key.
O. Heating unit is not operating (no heat)...no voltage at heating unit (i.e., DSI module,)
when dryer is first started and both the heat indicator dot and the "HEAT" output LED
ARE ON...
Gas Models
1. 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 screen is dirty.
2) Restriction in exhaust.
3) No exhaust air flow...
a) Failed impellor (blower/fan).
b) Fault in impellor (blower/fan) motor circuit.
2. Failed burner hi-limit switch.
3. Failed lint chamber sensor bracket basket (tumbler) hi-limit switch.
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