American Dryer ML-200 manual Failed reversing contactor relay

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2.Failed drive motor contactor.

3.Failed drive motor.

4.Failed microprocessor controller (computer).

C. Drive motor operates in one direction only ... stops and restarts in same direction...

* Appropriate microprocessor controller (computer) relay output indicator is on.

1.Failed reversing contactor (relay).

* Appropriate microprocessor controller (computer) relay output indicator is off.

1.Failed microprocessor controller (computer).

D.Drive motor operates okay for a few minutes, and then either repeatedly or occasionally trips the overload protector...

NOTE: When the overload protector trips, the microprocessor controller (computer) L.E.D. (light emitting diode) display will read "door."

1.Motor is overheating ...

a.Motor air vents clogged with lint.

b.Low voltage to the motor.

c.Failed motor.

d.Tumbler (basket) is binding ... check for obstruction.

e.Failed idler bearings or tumbler bearings.

f.V-belts are too tight.

2.Failed overload protector.

E. Impellor (fan) motor is not operating (does not start)...

* Microprocessor controller (computer) "MTR" relay output indicator is on.

1.Blown blower (impellor/fan) motor contactor fuse(s)/overload(s).

2.Failed blower (impellor/fan) motor contactor (relay)..

3.Failed blower (impellor/fan) motor.

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Contents ML-200 Non-Tilting 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 SectionWhat to do if YOU Smell GAS Safety PrecautionsPage Component Identification Specifications GAS and Steam ModelsML-200 Dimensions and Component Location Page Reassembly of Dryer Installation ProceduresPage Page Location Requirements Fresh AIR Supply Exhaust Requirements Page Compressed AIR Supply System Electrical Requirements Electrical InformationMLG-200 Gas Hp Blower/3 Hp Drive Motor MLS-200 Steam Hp Blower/3 Hp Drive Motor Page GAS Information Type of GAS Latest Edition Page System Connections Section H, item Steam InformationPage Compressed Air Supply Air Pressure Diagram Preparation for OPERATION/START-UP Preoperational Tests Basket Coating Shut Down Instructions Parts SERVICE/PARTS InformationService Returning Warranty Parts Warranty InformationReturning Warranty Cards WarrantyPage Cleaning Routine MaintenanceSteam Dryers only Lubrication AdjustmentsAIR Blower Drive System Component System DescriptionsTumbler Basket Drive System TUMBLER/BASKETLoad Door Switches Safety DevicesSteam Damper Actuator System No Display TroubleshootingFailed reversing contactor relay Failed microprocessor controller computer Page Blown 24 VAC control circuit fuse fuse Page For GAS Models only Excessive noise and/or vibration Tumbler basket out of alignment Procedure for Functional Check Replacement Components Page Page P O R T a N T Manual Reset HI-LIMIT InstructionsADC113142 1- 04/21/00-8