3.Failed lint compartment automatic (225º F [107.2° C]) safety thermostat circuit.

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

5.Failed DSI ignitor/flame-probe assembly.

6.Failed heat selector switch.

ELECTRIC MODELS

1.Fault in sail switch circuit...

a.Sail switch is out of adjustment and/or has failed.

b.Sail switch is not closing or is fluttering...

1)Check blower (impellor/fan) motor and rotation direction.

2)Restriction in exhaust ductwork.

2.Failed oven hi-limit circuit.

3.Failed lint compartment automatic (225º F [107.2 ° C]) safety thermostat circuit.

4.Failed oven contactor (relay).

5.Failed heat selector switch.

STEAM MODELS

1.Steam damper binding and/or stuck.

2.No (external) compressed air to the steam damper...80 PSI (5.51 bars) is required.

3.Failed lint compartment (225º F [107.2° C]) safety thermostat circuit.

4.Failed steam damper 24 VAC pneumatic solenoid switch.

5.Airflow control valve restricting incoming compressed air.

6.Failed heat selector switch.

7.Failed steam damper piston.

G. Heat unit is not operating for ONLY one (1) temperature selection...

1.Failed thermostat corresponding to selection made.

2.Failed heat selector switch.

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Image 59
American Dryer Corp AD-120ES II installation manual Electric Models