American Dryer Corp. MLG31PCA User Manual

Page 45

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41

2. Failed keyboard (touch pad) label assembly.

3. Improper grounding of the dryer or the Dual Microprocessor Controller (DMC) computer ground connections

to the panel or the dryer are not proper.

4. Failed DMC computer.

N. Dryer stops during a cycle and the DMC computer light emitting diode (L.E.D.) display returns

to “FILL”...

If the dryer is equipped with optional battery back-up ...

1. Refer to Item M1, Item M3, or Item M4 on page 40 and page 41.

If the dryer is not equipped with optional battery back-up ...

1. Loose connection somewhere in the power source to the dryer.

2. Loose connection in main power circuit to the DMC computer.

3. Improper grounding of the dryer or the DMC computer ground connections to the panel or the dryer are not

proper.

4. Failed DMC computer.

O. Heating unit is not operating (no heat) ... both DMC computer heat indicator dot and “HEAT”

indicator are on ... but no spark at burner area when the dryer is first started...

1. Failed DMC computer.

P.

Gas heating unit is not operating (no heat) ... both DMC computer heat indicator dot and “HEAT”
indicator are on ... but no spark at burner area when the dryer is first started...

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 drawer/screen is dirty or clogged.

2) Restriction in exhaust ductwork.

2. Fault in burner hi-limit circuit or thermostat.

3. Fault in basket (tumbler) hi-limit circuit or thermostat.

4. Failed Direct Spark Ignition (DSI) module (burner control).

5. Failed DSI ignitor and/or flame-probe assembly.

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