Maytag MDE/MDG21PDA manual Service Door Switch, Coin Vault Switch, Coin Sensor, Door Assembly

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Disassembly Procedures

!WARNING

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

Service Door Switch

1.Disconnect power supply to unit.

2.Remove service access door.

3.Remove the screw securing the switch mounting bracket and lift the switch from inside the meter case.

4.Disconnect wires from the switch, and squeeze tabs on switch to remove from bracket.

Coin Vault Switch

1.Disconnect power supply to unit.

2.Remove service access door and coin box.

3.Disconnect wires from the switch.

4.Squeeze the two tabs on the switch and push the switch through towards the front.

5.Disconnect wiring harness for Coin Sensor.

6.Remove Coin DropAcceptor

Coin Sensor

1.Disconnect power supply to unit.

2.Remove Coin Acceptor.

3.Remove screw securing Coin Sensor to the rear of the Coin Drop Acceptor.

Door Assembly

1.Disconnect power supply to unit.

2.Open the door and remove the center screw of each hinge secured to the inner flange of the front panel in the door opening.

Coin Drop Acceptor

1. Disconnect power supply to unit.

Hinge

Slots

2.Unlock service access door.

3.Loosen the two locking bolts from inside the meter case.

4.Remove Control Panel.

3.Grasp the door with both hands and lift the door in the hinge area and draw the door assembly away from the machine. This will disengage the hinges from the slots in the front shroud.

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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