Troubleshooting 3 1 | Maytag 16010061 manual

T R O U B L E S H O O T I N G

1 6 0 0 8 3 7 3 - 0 1	SECTION 3. TROUBLESHOOTING 3 - 1 1
©	1998 Maytag Corporation

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Maytag 16010061 service manual Troubleshooting 3 1

Contents

Washer Safety Precautions MAH3000 Introduction General N T E N T S Iii Section Motor General Information Installation Grounding Polarity Checks Specifications Washer Controls Series 17 & Later Input Definitions Water Valve Outputs Output Definitions Torque Output Cycle Sequence Definitions Miscellaneous Push-To-Start Relay Operation Cycle Review General Component Exploded View Electrical Test Equipment Electrical Components & Testing O u n d e d C o m p o n e n t s Timer & Console Switches Key 0 = Input Signal Not Asserted Machine Control C HIN E FU N Ctio N N T R O L L T a GE IM ER A R D Drive Motor Motor & Motor Control Test Motor Windings Check Disconnect power to the washer prior to testing Tachometer Circuit Diagnostics Unbalance Control System Tub Displacement Switch Inertial Unbalance Switch Maytag Corporation Shuts OFF When Push-To-Start Button Re- leased Troubleshooting Temperature Inputs Door Leaks Troubleshooting Troubleshooting Troubleshooting Troubleshooting Troubleshooting Troubleshooting Troubleshooting Troubleshooting 3 1 Troubleshooting Facia. Press Timer knob onto the timer Shaft Miscellaneous Information Energy UsageWasher Wattages M O V a L Console Vertical Switches Push Button Timer Removal Maytag Corporation Door Assembly & Hinges Cabinet Assembly Front Panel Cabinet Vibration Absorber Door Lock Mechanism TOP Cover Troubleshooting Front Shroud Assembly Hinge Removal Access Panel Maytag Corporation Water Valve WATER-CARRYING Components AIR Dome Hose Water Level Pressure Switch REPLACEMENT/ROUTING Dispenser Assembly Front Water Flume Injector Pump Assembly Pump Accessory Kit Drain Hose Reverse the previous steps for replacement Maytag Corporation Baffles Door Boot Outer TUB Cover Replacement Spin Basket Assembly w/BALANCE Ring Profile Washer Spinner Support Locking Nut Drive Pulley Spinner TUB Support Seal System Outer TUB Assembly Counter WeightsBearings Inertial Unbalance Switch Strut Assembly Outer Tub Switch TUB Displacement Switch Maytag Corporation M O V a L Motor Drive System Machine Control Motor Control Motor Drive Sysytem Electrical Schematics & Timer I N F O R M a T I O N Timer Chart Prior to Series Electrical Schematic Series Timer Chart Series Electrical Schematic Series Timer Chart Series Electrical Schematic Series T E S Introduction Contents Electrical MAH4000/MAH5500A Control Facia Specifications Basic Machine Operation Washer Controls OverviewSeries 10 MAH4000 only Series 11 & Later Cycle Review Cycle Times Suds detection during stain cycle General overview of Stain Cycle General Component Exploded View Electrical Information TERMINAL/WIRE Water Carrying Components Operation Disconnect power and water to the machine Removal Disconnect power and water to the washer See -11 16010199 Revised 7/00 Maytag Appliances Sales Company Wiring Information Series 10 Schematic MAH4000 only Series 11 MAH4000 and MAH5500 Series 10 Timer Chart MAH4000 Series 11 Timer Chart MAH4000 & MAH5500A 16008373-05 Maytag Models covered in this manual supplement MAH5500B MAH7500A 16010486 Revised 02/01 Maytag Appliances Sales Company Specifications General InformationMAH5500B Control Facia MAH7500 Control Facia General Flow Of a Complete Wash Cycle Wash Time Tumble Wash Selections Tumbling Time Cycle SequencesRinse Tumble Times Number of Rinses Option Selected Input Water TemperatureON/OFF Sequence of Pump During Spin Cycle Spin Speed Drain Pump Basic Control Board Philosophy for Both Washers Features of MAH5500B LED Washer User Interface Options Mode Display Characteristics Pressure Switch Input Temperature Sensor Input Door Lock Switch InputInput Modifications Defined START/PAUSE Input Output Modifications DefinedTach Input Door LOCK/UNLOCK Solenoid Output Main Wash Target Temperatures Cycle Sequence DefinitionsWater Valve Outputs Bleach Dispense RedistributionSuds Detection Miscellaneous Door Lock PhilosophyDoor Lock Operation Special Features Power LOSS/FAILUREAdvertising Mode MAH7500A Service Mode LED WasherLCD Washer LED Washer Service Mode TableSpecial Tests Fast Time Down Test Quick Service Cycle Board Input Test Accessing The Help CodesHelp Codes Board Output Test Clearing Diagnostic Code List Accessing Diagnostic CodesNumber of Cycles Since Code Assigned Clearing the Help Codes Service Tests Accessing Service ModeLCD Washer User Interface Tests During a cycle Service Cycle Detection DIAGNOSTIC/HELP Codes Exit diagnostic/help codes Return toSystem Check Help Codes Listing DIAGNOSTIC/HELP Code Tables Help Description Trigger Action to be Taken Help Description Trigger Action to be Taken Diag Description Trigger Action to be Taken Diagnostic Codes Listing Diag Description Trigger Action to be Taken Diag Description Trigger Action to be Taken Component Identification & Location General Component Exploded View Glossary of Terms Page Page Fabric Softner Bleach Cold Hot Thermistor Coil Water Valve Electrical TestsLED Model LCD Model Door Lock Mechanism Machine Control INPUT/OUTPUT Voltages LCD Washer Membrane Pad Checks Motor Control Board Drive MotorDrip Shield Removal Motor Control Board Removal Motor Drive System Test Motor PhasesMachine Control Board Output Test Motor & Motor Control Test Heater Will Not Turn On Heater Assembly Thermistor Temperature Chart Console Removal Teardown & Wiring InformationMicroprocessor Board Removal LCD Model LED Model Cabinet Assembly Console Cover PlugDoor Latch Hoop Door Lock Mechanism Removal Discontinue power and water to the machine Pressure SwitchWater System Components Heater Assembly Pump AssemblyReinstallation Removal Sump Cover Thermistor Removal MAH5500B MAH7500 Maytag Appliances Sales Company