American Dryer Corp ML-79 manual Electric Models

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2.Failed burner hi-limit switch.

3.Failed lint chamber sensor bracket tumbler hi-limit switch.

ELECTRIC MODELS

1.Fault in sail switch circuit.

a.Sail switch is out of adjustment or failed.

b.Sail switch damper is not closing or is fluttering.

1.) Lint screen is dirty.

2.) Restriction in exhaust.

3.) No exhaust air flow. a.)) Failed impellor.

b.)) Fault in fan motor circuit.

c.Failed oven hi-limit switch.

d.Failed lint chamber sensor bracket basket (tumbler) hi-limit switch.

N.Heating unit is not operating (no heat), no voltage at heating unit (i.e. gas model DSI module or electric oven contactor.

1.Failed microprocessor controller (computer).

O.No heat, voltage is confirmed at heating unit (i.e. gas model DSI module or electric oven contactor).

GAS MODELS

1.Fault in DSI ignition system.

a.Ignitor sparks but no ignition and module locks out (RED indicator stays on).

1.) Ignitor probe assembly is out of adjustment or has failed.

2.) Severe air turbulence.

3.) Failed DSI module.

4.) Failed gas valve.

b.Ignitor sparks, burner lights but goes off right away.

1.DSI ignitor flame probe out of adjustment or has failed.

2.Sail switch is fluttering.

a.Lint screen is dirty.

b.Restriction in exhaust duct work.

c.Ignitor does not spark and module locks out (RED indicator stays on).

1.Fault in HV (high voltage wire), break or loose connection.

2.Failed ignitor probe assembly.

3.Failed DSI module.

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Contents QUE Faire SI Vous Sentez UNE Odeur DE GAZ What do YOU do if YOU Smell GASRetain This Manual In a Safe Place For Future Reference For Your Safety Pour Votre SécuritéFor Your Safety Page Table of Contents Section Routine Maintenance Important Information SectionWhat to do if YOU Smell GAS Safety PrecautionsPage Section Specifications ML-79 WET Wash Illus. No Description Component IdentificationLocation Requirements Installation ProceduresLeveling Dryer Unpacking and Setting UPDryer Enclosure Requirements Make UP AIR Requirements Page Exhaust Requirements Page Page Be centered within this opening Electrical Requirements Electrical InformationGrounding Electrical Service SpecificationsElectrical Connections Technical GAS Data GAS InformationS. Drill Material Size equivalent are as follows Page Page AIR Information Preparation for Operation and START-UP Gas Dryers Preoperational TestsShut Down Instructions Preoperational InstructionsParts Service and Parts InformationService Returning Warranty Cards Warranty InformationPage Cleaning Routine MaintenanceDays Section Microprocessor Computer Models GAS Models Electric Models Electric Dryers Low or inconsistent gas pressurePage Page Data Label Technical InformationProcedure for Functional Check Replacement Components Page Figure #1 Aquatex Humidity Sensor InstructionsADC 07/29/99-25 12/08/00-10