American Dryer Corp MDG-50 installation manual Blower motor not operating does not start

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4. Failed microprocessor controller (computer).

C. Drive motor (reversing) operates in one direction only, stops and restarts in same direction

1.Failed drive motor contactor (relay).

2.Failed arc suppressor (A.S.) board (for Reversing Models ONLY).

3.Failed microprocessor controller (computer).

D.Drive motor operates okay for a few minutes, and 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 the motor.

c.Failed motor.

d.Basket (tumbler) is binding, check for obstruction.

e.Failed idler bearings or tumbler bearings.

E.Blower motor not operating (does not start)

1.Failed blower motor contactor (relay).

2.Failed arc suppressor (A.S.) board (for Reversing Models ONLY).

3.Failed motor.

4.Failed microprocessor controller (computer).

F.Blower motor 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 the motor.

c.Failed motor.

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

G.Both drive motor and blower motor not operating (do not start), microprocessor controller (computer) motor indicator dots are on

1.Fault in main door switch circuit.

2.Blown fuse (2-amp very fast acting fuse [if applicable]).

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Contents MDG-50 Installation Manual Retain This Manual In a Safe Place For Future Reference For Your Safety Page Table of Contents Section Routine Maintenance Section Important InformationSafety Precautions Personal Injury or Fire could ResultPage Specifications SpecificationsSpecifications Installation Procedures Unpacking and Setting UPLocation Requirements Dryer Enclosure Requirements Fresh AIR Supply Exhaust Requirements Single Dryer Venting Illus. B Multiple Dryer Common Venting ILLUS. D Importantventingreminders Electrical Information Electrical RequirementsMust be Provided Odfn Klwh Uhhq Important a Circuit Serving Each Dryer Must be Provided DG-50 GAS GAS Information Injury and Improper Operation of the DryerType of GAS Page Page Preparation for Operation and START-UP Preoperational Tests Preoperational Instructions Page OPL Models Shut Down Instructions Service PartsReturning Warranty Cards SectionRoutine Maintenance CleaningAdjustments LubricationTroubleshooting No L.E.D. light emitting diode displayDrive motor not operating does not start Blower motor not operating does not start Microprocessor computer display reads dSFL Microprocessor controller computer display reads doorNo heat, ignitor sparks, burner goes on and off right away Dryer operates but is taking too long to dry Condensation on main door glass Dryer or scraping noise at basket tumbler areaExcessive noise or vibration Main burners are burning with a yellow flameDrive motor only not operating Heating unit not operating ALL temperature selections Blower motor only not operatingDryer operates but is taking too long to dry load Dryer is cycling on hi-limit thermostat Technical Information Data LabelSerial Number Reversing Timer SPIN/DWELL Adjustments Timing LegendProcedure for Functional Check Replacement Components Direct Spark Ignition DSI System 10/30/00-150