a. Lint screen and lint compartment not being cleaned on a regular basis.

b.Lint accumulation in location exhaust system.

3.Insufficient makeup air.

4.Failed hi-limit thermostat.

5.Failed lint compartment automatic (225º F [107º C]) safety thermostat circuit.

6.Extractors not performing properly.

7.Low or inconsistent gas pressure.

8.Gas supply may have low heating value.

9.Sail switch is fluttering

a.Restriction in location exhaust system.

10.Exceptional cold or humidity, or low barometric pressure atmosphere.

11.Blower (impellor and fan) motor rotation direction is incorrect.

I. Dryer is cycling on hi-limit thermostat

1.Blower (impellor and fan) motor failure.

2.Blower (impellor and fan) motor rotation direction is incorrect.

3.Insufficient makeup air.

4.Restriction in location exhaust system

a.Undersized exhaust ducting.

5.Lint screen needs cleaning.

6.Failed hi-limit thermostat.

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Image 49
American Dryer Corp MDG-50 installation manual Dryer is cycling on hi-limit thermostat