American Dryer Corp MDG-30 installation manual Dryer is cycling on hi-limit thermostat

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

b.Lint accumulation in location exhaust system.

3.Insufficient make-up air.

4.Failed hi-limit thermostat.

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

6.Extractors (washers) are 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.Exceptionally cold, humid, or low barometric pressure atmosphere.

11.Blower (impellor/fan) motor rotation direction is incorrect (3-phase [3ø] models only).

D. Dryer is cycling on hi-limit thermostat...

1.Blower (impellor/fan) motor failure.

2.Blower (impellor/fan) motor rotation direction is incorrect (3-phase [3ø] models only).

3.Insufficient make-up 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-30 Coin Installation Manual Retain This Manual In a Safe Place For Future Reference Foryour Safety Page Table of Contents Section Procedure for Functional Check of Replacement Important Information Receiving and HandlingSafety Precautions What to do if YOU Smell GASPage Specifications SpecificationsSpecifications GAS only Installation Procedures Unpacking and Setting UPLocation Requirements Dryer Enclosure Requirements Fresh AIR Supply Requirements Exhaust Requirements Single Dryer Venting Vertical Venting Multiple Dryer Common Venting Illus. D Importantventingreminders Electrical Information Electrical RequirementsMust be Provided Single-Phase 1ø Electrical Connections Leads GAS 120GAS Information Rating Kcal/hr22,680 This Pipe Size Requirement Page Preparation for Operation and START-UP Preoperational Tests Preoperational Instructions Basket Tumbler CoatingPage Select Temperature Shutdown Instructions Service SERVICE/PARTS InformationParts Returning Warranty Cards Warranty InformationWarranty Cleaning Routine MaintenanceSuggested Cleaning Schedule Adjustments LubricationNo light emitting diode L.E.D. display TroubleshootingDrive motor is not operating does not start Blower motor is not operating does not start Microprocessor controller computer display reads dSFLMicroprocessor controller computer display reads door No heat, ignitor sparks, burner goes on and off right awayDryer operates but is taking too long to dry Dryer is making scraping noise at basket tumbler area Condensation on main door glassExcessive noise or vibration Main burners are burning with a yellow flame Heating unit is not operating all temperature selectionsDryer operates but is taking too long to dry load Dryer is cycling on hi-limit thermostat Datalabel Information Data LabelSerial Number Procedure for Functional Check Replacement Components Page Page Burner Manual Reset HI-LIMIT Instructions 12/15/99-150