American Dryer Corp MD-170 manual Steam Models

STEAM MODELS

1.Tripped lint chamber sensor bracket tumbler (basket) manual reset hi-limit switch circuit.

2.Failed temperature selection switch or circuit.

3.Failed temperature cycle thermostat (try another selection).

4.Failed heat timer.

I.No heat...voltage is confirmed at heating unit (i.e., Gas Model, DSI module, or Steam Model damper system pneumatic solenoid)...

GAS MODELS

1.Fault in Direct Spark Ignition (DSI) ignition system ...

a.Ignitor sparks but no ignition and Direct Spark Ignition (DSI) module "LOCKS-OUT" ("red" L.E.D. indicator light stay on) ...

1)Ignitor probe assembly is out of adjustment or has failed.

2)Severe air turbulence.

3)Failed Direct Spark Ignition (DSI) module.

4)Failed gas valve.

b.Ignitor sparks, burner lights but goes off right away ...

1)Direct Spark Ignition (DSI) ignitor out of adjustment...or has failed.

2)Sail switch is fluttering ...

a)Lint drawer screen is dirty.

b)Restriction in exhaust duct work.

c.Ignitor does not spark and Direct Spark Ignition (DSI) module "LOCKS-OUT" ("red" L.E.D. indicator light stays on) ...

1)Fault in high voltage (HV) wire...break or loose connection.

2)Failed ignitor probe assembly.

3)Failed Direct Spark Ignition (DSI) module.

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