Maytag MDE/MDG21PDA, MDE/MDG21PRA, MDE/MDG21PNA, MDE/MDG21PDD manual Single Dryer Diagnostic Program

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Troubleshooting Procedures

!WARNING

To avoid risk of electrical shock, personal injury or death, disconnect power to unit before servicing, unless testing requires power.

Single Dryer Diagnostic Program

Dryer

Diagnostic

Program

The dryer must be at or near

 

 

 

 

room temperature and plugged

 

 

Enter operator mode

in with the door closed to run

 

 

using the service

 

 

this program. No user program

 

 

switch

should be in progress

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Push the delicates

program keypad for more than 1 second

Are all of the

segments in the display working?

Yes

Push the permanent press program keypad to start the diagnostic program

 

 

Is there a

No

 

diagnostic

 

 

 

code?

 

 

 

 

 

 

 

 

Replace the control

No

 

 

 

 

board

 

 

 

 

 

 

 

Is there diagnostic

code?

No

Is the dryer drum turning?

Yes

 

 

 

See the single dryer

Yes

 

 

 

 

diagnostic code guide

 

 

 

 

 

 

 

 

 

 

Yes

See the single dryer

diagnostic code guide

 

See "Dryer Drum Will Not

No Turn" in the troubleshooting guide

Is the heater on (Allow ample time for the gas flame to ignite)?

Yes

Dryer is operating

normally

 

 

 

See "Dryer Will Not

No

 

 

Heat" in the

 

 

 

 

troubleshooting guide

 

 

 

 

To cancel the diagnostic

 

 

 

 

 

Exit operator mode using

program, push the delicates

 

 

 

 

the service switch

program keypad

 

 

 

 

 

 

 

 

 

26

16022904 Rev. 0

©2004 Maytag Appliances Company

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Contents Commercial Single Stack Dryers Important Information Table of Contents Important Safety Information Proper Grounding and Polarization of 120 Volts Wall Outlets About Ground WiresGeneral Information Related Publications Grounding Instructions ExplanationModel Identification ServiceParts and Accessories Commercial Dryer NomenclatureAir movement measured in cubic feet per minute TERMINOLOGY/DEFINITIONS Term DefinitionsWater 1 o F GAS Valve Assembly HOW IT WorksFunction of Gas Valve System Radiant Sensor Contact ClosedGas Conversions Safety FeaturesPower Interruptions Ignition FailuresGeneral Information Exhaust Ducts General SpecificationsWattage Specifications Electrical Troubleshooting Drive Motor CheckMotor Test Cord Centrifugal SwitchAir Shutter Adjustment Drive Motor TestHow to Use ManometersWill Not Dry Mechanical Troubleshooting Will Not RunWill Not Shut-Off Noisy and/Or VibrationSingle Dryer Troubleshooting Guide Exit Dryer Stopped with Zero Minutes Remaining DisplayCannot Enter Or OperatorDisplay Flashes User Mode Dropped Into Machine Credited Are Eventually LostKey Inputs Control Does NotRespond To Dryer Drum Will Not Turn Response To Coin 1 orNo Decimal Will Not Keep Time Of Day During Power InterruptionsWill not Respond to handheld Point Is UsedNot Heat Dryer WillSingle Dryer Diagnostic Program Dryer Diagnostic ProgramSingle Dryer Diagnostic Code Door Sense ProblemVAC Abnormal Display Or Function Upper or Stack Dryer Troubleshooting GuideDisplay Is Blank Lower Dryer Has Zero Minutes Remaining DisplayNot ControlBoard Does KeypadsDuring Response To Coin Or CoinKeep Time Day InterruptionCannot Dryer Runs Without Program Selection Drum Will Not Turn Stack Dryer Diagnostic Program Stack Dryer Diagnostic Code D1 or d17 Door Sense ProblemVoltage Problem Microprocessor Board Touch Pad AssemblyControl Panel TransformerDoor Assembly Service Door SwitchCoin Vault Switch Coin SensorFront Panel Reversing Door AssemblyDoor Disassembly Door Switch Top CoverFront Shroud Assembly Removal Outlet Duct, Shroud & Tumbler FrontFront Seal Lint FilterBearing & Pads BeltBaffles Rear Shroud AssemblyInstalling Drive Belt Roller and Bearing Assembly Back SealCycling Thermostat Blower AssemblyThermostats Low-cycling ThermostatBlower Idler Arm Assembly Exhaust Duct Pipe Assembly BreakdownMotor Switch Drive Motor Assembly Igniter Gas Valve AssemblyCoils Inlet Duct Gas ValveCombustion Cone Heater EnclosureStack Dryer Sloped Front Models Service Panel and SwitchAccess Cover Microprocessor Coin DropRemove Screws Swing Out AwayStack Dryer Sloped Front PR Stack DRYER-MN ModelsSelector Switch Push-To-Start SwitchTimer Machine-In-Use LightFront Shroud Assembly Stack DRYER-FLAT Front ModelsMotor & Heater Relays Appendix a Programming Procedures PricingFixed Vend Pricing SET UP Codes Steps 3. thru 9. codes are skipped if mode 2.00 is selected Money Counter Option00 7.STARTING of Special Pricing Hour Value of Coin 2 Canadian Dollar Drop White & Colors keypad Example All Single Load Models Dryer Diagnostic ModeDryer Help Mode Stacked Models Only