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

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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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Contents MDG-50 Installation Manual Retain This Manual In a Safe Place For Future Reference For Your Safety Page Table of Contents Section Routine Maintenance Important Information SectionPersonal Injury or Fire could Result Safety PrecautionsPage Specifications SpecificationsSpecifications Unpacking and Setting UP Installation ProceduresLocation Requirements Dryer Enclosure Requirements Fresh AIR Supply Exhaust Requirements Single Dryer Venting Illus. B Multiple Dryer Common Venting ILLUS. D Importantventingreminders Electrical Requirements Electrical InformationMust be Provided Odfn Klwh Uhhq Important a Circuit Serving Each Dryer Must be Provided DG-50 GAS Injury and Improper Operation of the Dryer GAS InformationType of GAS Page Page Preparation for Operation and START-UP Preoperational Tests Preoperational Instructions Page OPL Models Shut Down Instructions Parts ServiceSection Returning Warranty CardsCleaning Routine MaintenanceLubrication AdjustmentsNo L.E.D. light emitting diode display TroubleshootingDrive motor not operating does not start Blower motor not operating does not start Microprocessor controller computer display reads door Microprocessor computer display reads dSFLNo heat, ignitor sparks, burner goes on and off right away Dryer operates but is taking too long to dry Dryer or scraping noise at basket tumbler area Condensation on main door glassMain burners are burning with a yellow flame Excessive noise or vibrationDrive motor only not operating Blower motor only not operating Heating unit not operating ALL temperature selectionsDryer operates but is taking too long to dry load Dryer is cycling on hi-limit thermostat Data Label Technical InformationSerial Number Timing Legend Reversing Timer SPIN/DWELL AdjustmentsProcedure for Functional Check Replacement Components Direct Spark Ignition DSI System 10/30/00-150