Maytag MLE/MLG23MNF, MDE/MDG21PRA, MDE/MDG21PNA, MDE/MDG21PDA manual Stack Dryer Diagnostic Program

Page 34

Troubleshooting Procedures

!WARNING

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

Stack Dryer Diagnostic Program

 

 

 

 

 

 

If a diagnostic

 

 

 

 

Dryer

Enter Operator

 

 

code is displayed

 

 

refer to

 

 

 

Mode by unlocking

 

 

Diagnostic

 

 

corresponding

the service switch

 

 

Program

 

 

section of trouble

 

 

 

 

 

 

 

 

 

shooting guide.

 

 

 

 

 

 

 

To enter

diagnostic mode or clear diagnostic codes press a

delicates keypad for at least 1

second. customer

cycles will be terminated

If any segments of display are not flashing. Replace the control board.

Dryers should be

near room

temperature,

plugged in, and

doors closed.

To initiates a

service cycle push

the permanent press keypad for the dryer(s) to be started-- upper or

lower.

Is dryer drum

turning?

No

Refer to dryer

drum will not turn

section.

 

 

 

Is heater on? (Allow

 

Yes

 

 

 

ample time for gas

 

 

 

 

 

 

 

 

flames to ignite)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Refer to no heat

 

 

 

 

 

 

section.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yes

 

 

Dryer check ok.

 

 

 

 

 

 

 

 

 

 

 

If desired, push the respective delicates keypad to cancel the service cycle.

Exit operator mode

by locking the service door.

34

16022904 Rev. 0

©2004 Maytag Appliances Company

Image 34
Contents Commercial Single Stack Dryers Important Information Table of Contents Important Safety Information General Information Related Publications About Ground WiresProper Grounding and Polarization of 120 Volts Wall Outlets Grounding Instructions ExplanationModel Identification ServiceParts and Accessories Commercial Dryer NomenclatureWater 1 o F TERMINOLOGY/DEFINITIONS Term DefinitionsAir movement measured in cubic feet per minute GAS Valve Assembly HOW IT WorksFunction of Gas Valve System Radiant Sensor Contact ClosedGas Conversions Safety FeaturesPower Interruptions Ignition FailuresGeneral Information Wattage Specifications General SpecificationsExhaust Ducts 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 LostRespond To Control Does NotKey Inputs 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 SensorDoor Disassembly Reversing Door AssemblyFront Panel Door Switch Top CoverFront Shroud Assembly Removal Outlet Duct, Shroud & Tumbler FrontFront Seal Lint FilterBearing & Pads BeltInstalling Drive Belt Rear Shroud AssemblyBaffles Roller and Bearing Assembly Back SealCycling Thermostat Blower AssemblyThermostats Low-cycling ThermostatBlower Motor Switch Drive Motor Assembly Exhaust Duct Pipe Assembly BreakdownIdler Arm Assembly Coils Gas Valve AssemblyIgniter Inlet Duct Gas ValveCombustion Cone Heater EnclosureAccess Cover Service Panel and SwitchStack Dryer Sloped Front Models 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