Whirlpool GHW9100L, GHW9200L manual Component Testing, Central Control Unit, Connector Location

Page 39

COMPONENT TESTING

CENTRAL CONTROL UNIT

Connector Location

1

				7	8	9 10
2	3	4	5	6

1.	Pressure Switch	6.	Door Lock Solenoids
2.	Temperature Sensor	7.	Motor Control Unit Power
3.	Dispenser Switch/Motor	8.	Door Lock Main Switches
4.	Inlet Valves	9.	Heating Element Relay
5.	Drain Pump	10. Line Filter

11

12

13

14

11.Serial Comm Link

12.Touchpad/LED Ribbon Cable

13.Door Switch

14.Flowmeter

5 - 1

Image 39

Contents Front-Loading Automatic Washer Model Numbers Goal and Objectives ForwardTable of Contents Page General Important Safety InformationModel Number G H W 9100 L W Whirlpool Model & Serial Number DesignatorsWhirlpool Pedestal Warranty SpecificationsWhirlpool Washer Warranty WarrantyOptional Pedestal Installation InformationInstallation Requirements Tools and PartsStandpipe drain system wall or floor view 1 Washer DimensionsCustom undercounter installation Recessed area or closet installationInstallation Instructions Remove Transport SystemFor a permanently connected washer To prevent drain water from going back into the washer Route the Drain HoseConnect the Inlet Hoses Secure the Drain HoseLevel the Washer Complete InstallationInstallation Instructions Installing the Pedestal Page Introduction Theory of OperationAir Vent System Customer Interface and Cycle Selection Pressure SwitchCycle Description Soak Rinse/SpinDrain/Spin Option Selection Prewash OptionsModifiers Water Temperature GuideMotor Control Unit MCU Touch Pad/LED AssemblyCentral Control Unit CCU Drive MotorPump Motor Suspension SystemEco Valve Heating Element Relay Heating Element Temperature SensorDoor Lock/Switch Assembly Panel Interlock SwitchesPage Washer Back Component AccessComponent Location Washer TOPAccessing Components in the Console Component Access10 Screw Removing the Washer Door and Door SwitchRemoving the Boot From the TUB AssemblyReplacing the Boot Door Switch Removing the Detergent Dispenser Assembly Removing Central Control Unit Pressure Switch Removing the Pump AssemblyRemoving the Drive Motor Removing the Shock Absorbers Accessing Motor Control UnitRemoving the Heating Element Temperature Sensor Removing the TUB Basket AssemblyRemoving the Heating Element Relay Front Shock Absorber Rear Shock Reassembling Reinstalling TUB Assembly Component Testing Connector LocationCentral Control Unit Dispenser Switch and Motor Test Points Reading Component ChecksWater Level Test Points Reading Door Lock/Unlock Solenoids Test Points Reading Door Lock Main SwitchesWater Inlet Solenoids Test Points Reading Drain Pump Motor Test Points ReadingDoor Switch Test Points Reading Motor Control UnitHeating Element Relay Solenoid Test Points Reading Dispenser Line FilterHeating Element Relay Solenoid Pressure SwitchDuring Spin Extract Routine Diagnosis & TroubleshootingSuds Detection During Drain RoutineChild Security Routine Door Locking and UnlockingLocking UnlockingUnbalance Detection Routine Error Codes Motor Control Unit MCU Heat Sink Thermal Trip Drive Motor Tachometer ErrorMotor Control Unit Error Overflow ConditionMotor Control Unit MCU Error Serial Communication ErrorDispenser Circuit Error Eeprom ErrorDoor Lock Error Door Unlock ErrorSeven, Tech Tips Overview Test Program Diagnostic TestStarting the test mode Test Program Control during ExecutionMotor Continuity Test Water Temperature SensorProblem Possible CAUSE/TEST Troubleshooting GuideBasket WON’T Rotate Reading the Cycle Charts Pump Whirlpool GHW9200L Normal/Casual Quick Wash Whirlpool GHW9200L Whirlpool GHW9100L Normal/Casual Spin Cycle LS1 Spin ProfilesSpin Cycle LS2 Spin Cycle LS3 Spin Cycle LS4Spin Cycle ES Wiring Diagram Page To Manually unlock the door lock system Tech TipsManual Door Latch Door PlungerPage Product Specifications Warranty Information Sources Corporation