American Dryer ML-200 manual Blown 24 VAC control circuit fuse fuse

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4.Blown 24 VAC control circuit fuse (fuse 3).

L.Microprocessor controller (computer) L.E.D. (light emitting diode) display reads "door" and the microprocessor controller (computer) "DOOR" L.E.D. indicator is on...

1.Failed microprocessor controller (computer).

M. Microprocessor controller (computer) will not accept any keyboard (touchpad) entries, i.e., display reads "FILL" and when keyboard (touchpad) entries are selected, the display continues to read "FILL"...

1.Failed keyboard (touchpad) label assembly.

2.Failed microprocessor controller (computer).

N.Microprocessor controller (computer) will only accept certain keyboard (touchpad) entries...

1.Failed keyboard (touchpad) label assembly.

O.Microprocessor controller (computer) locks up and L.E.D. (light emitting diode) display reads erroneous message(s) or only partial segments...

1.Transient power voltage (spikes)...disconnect power to dryer, wait one minute and reestablish power to dryer. If problem is still evident ...

a.Failed microprocessor controller (computer).

b.Failed keyboard (touchpad) label assembly.

P.Dryer stops during a cycle, microprocessor controller (computer) buzzer (tone) sounds for 5-seconds, L.E.D. (light emitting diode) display reads "dSFL" for approximately 30-seconds and then returns to "FILL"...

1.Loose connection somewhere between the microprocessor controller (computer) and the microprocessor temperature sensor.

Q.Dryer stops during a cycle, microprocessor controller (computer) buzzer (tone) sounds only for a few seconds, and then the microprocessor controller (computer) L.E.D. (light emitting diode) display returns to "FILL"...

1.Loose connection somewhere in the main power circuit to the microprocessor controller (computer).

R.Microprocessor controller (computer) L.E.D. (light emitting diode) display reads "SEFL"...

1.Microprocessor controller (computer) program (Program Location 2) is set incorrectly in the active mode ("Sen") where the dryer is not equipped with the optional rotation sensor...program must be set as "nSen."

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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 Section Important InformationSafety Precautions What to do if YOU Smell GASPage Specifications GAS and Steam Models Component IdentificationML-200 Dimensions and Component Location Page Installation Procedures Reassembly of DryerPage Page Location Requirements Fresh AIR Supply Exhaust Requirements Page Compressed AIR Supply System Electrical Information Electrical RequirementsMLG-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 Steam Information System Connections Section H, itemPage Compressed Air Supply Air Pressure Diagram Preparation for OPERATION/START-UP Preoperational Tests Basket Coating Shut Down Instructions Parts SERVICE/PARTS InformationService Warranty Warranty InformationReturning Warranty Cards Returning Warranty PartsPage Routine Maintenance CleaningSteam Dryers only Adjustments LubricationTUMBLER/BASKET Component System DescriptionsTumbler Basket Drive System AIR Blower Drive SystemSafety Devices Load Door SwitchesSteam Damper Actuator System Troubleshooting No DisplayFailed 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 Manual Reset HI-LIMIT Instructions P O R T a N TADC113142 1- 04/21/00-8