American Dryer Corp MDG-75 manual Blower and Fan motor is not operating does not start

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E.Blower and Fan motor is not operating (does not start)...

1.Microprocesssor controller (computer) motor indicator dot and relay output L.E.D. (light emitting diode) indicator dots are on ...

a.Failed blower (impellor and fan) motor contactor (relay).

b.Failed arc suppressor (A.S.) board.

c.Failed blower (fan and impellor) motor.

2.Microprocessor controller (computer) "door" L.E.D. is on but motor output L.E.D. indicator is off...

a.Failed microprocessor controller (computer).

F.Blower and Fan motor (Reversing Models ONLY) operates okay for a few minutes, then stops and will not restart...

1.Motor is overheating and tripping out on internal overload protector ...

a.Motor air vents clogged with lint.

b.Low voltage to motor.

c.Failed motor.

d.Failed blower (impellor and fan)...out of balance.

G.Both drive motor and blower (impellor and fan) motor (Reversing Models ONLY) not operating (does not start)...microprocessor (computer) motor indicator dots and relay output L.E.D. (light emitting diode) indicators are on...

1.Failed arc suppressor (A.S.) board.

2.Failed contactors (both blower [fan and impellor] and drive).

3.Failed motors (both blower [fan and impellor] motor and drive motor).

H.Both drive motor and blower (impellor and fan) motor (Reversing Models ONLY) not operating (does not start)...microprocessor (computer) L.E.D. (light emitting diode) motor indicator dots and the “door” L.E.D. indicator are on but the relay output L.E.D. indicators are off (micropro- cessor controller [computer] L.E.D. display does not read “door”).

1.Failed microprocessor controller (computer).

I.Both drive motor and blower (impellor and fan) motor run a few minutes and stop...microprocessor (computer) L.E.D. (light emitting diode) display continue to read time or percent of extraction and ALL indicator dots are off...

1.Fault in main door switch circuit ...

a.Main door switch circuit out of adjustment.

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Contents MDG-75 Retain This Manual In a Safe Place For Future Reference For Your Safety Page Table of Contents Section Procedure for Functional Check of Replacement Important Information SectionWhat to do if YOU Smell GAS Safety PrecautionsPage Specifications SPECIFICATIONS/COMPONENT IdentificationSpecifications Component Identification Dryer Rear View Illus. No Location Requirements Installation ProceduresUNPACKING/SETTING UP Dryer Enclosure Requirements Fresh AIR Supply Exhaust Requirements Not be Reduced Anywhere Down Stream of the Dryer Page Page Electrical Information MDG-75 GAS Page 3+$6 ‘ /&75,&$/&211&7,216/$6 Page Page GAS Information 48, 3523$1 Page Page Preparation for OPERATION/START-UP Gas Dryers Preoperational TestsPage Preoperational Instructions Shut Down Instructions SERVICE/PARTS Information ServiceParts Returning Warranty Cards Warranty InformationCleaning Routine MaintenanceDays Days After Installation and Every 6 Months Thereafter AdjustmentsProcedure for Functional Check Replacement Components Page Page 1* /*1’ Reversing Timer Spin and Dwell AdjustmentsData Label Technical InformationApplicable Approval Seals From the Machine Toallowaccess for CLEANING,ADJUSTING Troubleshooting70 3$ Microprocessor Computer Models Blower and Fan motor is not operating does not start Loose connection in main door switch circuit Page GAS Models Failed microprocessor controller computer Dryer operates but is taking too long to dry Page AA. Condensation on main door glass Timer Models Blower/Fan motor is not operating does not start Page Dryer operates but is taking too long to dry Page Condensation on main door glass Page 01/07/998-50