American Dryer Corp. ML-190HS Clothes Dryer User Manual


 
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C. Dryer will not start, but computer display indicators are on and relay output lights are on...
1. Failed contactors.
2. Failed arc suppressor (A.S.) board.
3. Failed motors.
4. Loose wiring connection.
D. Drive motor runs, burner is on, tumbler (basket) will not turn, and the computer is reading
Rotational Sensor Failure...
1. Broken, damaged, or loose V-belt.
2. Belts are contaminated (oil, grease, etc.).
3. Loose or broken pulley.
E. Drive motor and blower start, computer display heat indicator is on, and relay output lights are
on but there is no heat...
1. Failed HSI (Hot Surface Ignition) module.
2. Failed blower motor contactor.
3. Faulty HSI (Hot Surface Ignition) ignitor.
4. Faulty gas valve.
F. Dryer operates, glo bar lights, but gas does not flow...
1. Dryer gas shut-off valve is closed.
2. Failed gas valve (open coil in valve).
3. Loose wiring connection from HSI (Hot Surface Ignition) module to gas valve (Check voltage at gas
valve).
4. Failed HSI (Hot Surface Ignition) module.
G. Dryer operates, glo bar lights but there is no ignition even though gas is evident...
1. Gas pressure is too low...Check manifold pressure and take necessary corrective action.
2. Faulty glo bar, glo bar is not hot enough.
3. Glo bar is out of adjustment (readjust within gas flow).
4. Lint accumulation in burner tubes.
5. Low voltage condition to glo bar.