American Dryer Corp MDG-30 installation manual Blower motor is not operating does not start

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3.Failed microprocessor controller (computer).

C.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 basket (tumbler) bearings.

f.Failed (out of balance) blower (impellor/fan).

D.Blower motor is not operating (does not start)...

1.Failed blower motor contactor (relay).

2.Failed motor.

3.Failed microprocessor controller (computer).

E.Drive motor is not operating (does 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]).

3.Failed microprocessor controller (computer).

4.Failed 24 VAC transformer.

F.Drive motor runs a few minutes and then stops, microprocessor controller (computer) display continues to read time or percent of extraction and ALL indicator dots are off...

1.Fault in main door switch circuit...

a.Failed main door switch.

b.Main door switch out of adjustment.

c.Loose connection in door switch circuit.

G.Microprocessor controller (computer) display reads “dSFL”...

1.Fault in microprocessor heat sensing circuit...

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Contents MDG-30 Coin Installation Manual Retain This Manual In a Safe Place For Future Reference Foryour Safety Page Table of Contents Section Procedure for Functional Check of Replacement Receiving and Handling Important InformationWhat to do if YOU Smell GAS Safety PrecautionsPage Specifications SpecificationsSpecifications GAS only Unpacking and Setting UP Installation ProceduresLocation Requirements Dryer Enclosure Requirements Fresh AIR Supply Requirements Exhaust Requirements Single Dryer Venting Vertical Venting Multiple Dryer Common Venting Illus. D Importantventingreminders Electrical Requirements Electrical InformationMust be Provided Single-Phase 1ø Electrical Connections Leads 120 GASGAS Information 22,680 Kcal/hrRating This Pipe Size Requirement Page Preparation for Operation and START-UP Preoperational Tests Basket Tumbler Coating Preoperational InstructionsPage Select Temperature Shutdown Instructions Parts SERVICE/PARTS InformationService Warranty Warranty InformationReturning Warranty Cards Suggested Cleaning Schedule Routine MaintenanceCleaning Lubrication AdjustmentsDrive motor is not operating does not start TroubleshootingNo light emitting diode L.E.D. display Microprocessor controller computer display reads dSFL Blower motor is not operating does not startNo heat, ignitor sparks, burner goes on and off right away Microprocessor controller computer display reads doorDryer operates but is taking too long to dry Excessive noise or vibration Condensation on main door glassDryer is making scraping noise at basket tumbler area Dryer operates but is taking too long to dry load Heating unit is not operating all temperature selectionsMain burners are burning with a yellow flame Dryer is cycling on hi-limit thermostat Data Label Datalabel InformationSerial Number Procedure for Functional Check Replacement Components Page Page Burner Manual Reset HI-LIMIT Instructions 12/15/99-150