Manuals / GE / Kitchen Appliance / Dishwasher

GE GDT550HGD manual Sump Module, To Diagnose Main Control Board, To remove the sump module, ± ±

Models: GDT550HGD GDT530PGD GDF520PGD GDF510PGD GDF540HGD

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To Diagnose Main Control Board

To Diagnose Main Control Board

NOTICE

GE Factory Service Technicians are

REQUIRED to wear voltage rated gloves and cut resistant gloves over them to conduct any live power testing on the control boards in the dishwasher.

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To remove the sump module

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Sump Module

NOTICE

Potential Ergonomic Risk: GE Factory Service Technicians must utilize good body posture and position when reaching inside the dishwasher or under the dishwasher to latch or unlatch sump latch clips.

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GE GDT550HGD Sump Module, To Diagnose Main Control Board, To remove the sump module, 5HPRYH SRZHU WR XQLW, ± ±

Contents

Technical Service Guide 2012 GE Dishwasher$SSOLDQFHV XO\ Safety Information Important Safety NoticeTechnical Service Guide Copyright Reconnect all Grounding DevicesTable of Contents ± ±± ± Safety Requirements OHFWULFDOO\ 5DWHG *ORYH DQGHHSHU &XW 5HVLVWDQW 6OHHYHNomenclature Serial NumberDPSOH /=6 -XQH $ ± -$1Introduction 2012 GE DishwasherPage Product Specifications InstallationGDT550HGD Sound insulation Page AC Voltage DC VoltageTools Needed ‡UDLQ 3XPS 7&2 ƒ ƒControl Features OperationLoad Dishwasher Add DetergentDelay Hours RinseHWHUJHQW LV QRW GLVSHQVHG GXULQJ WKH ULQVH F\FOH Select OptionsCancel CleanControl Lock E\ SUHVVLQJ SDGV ZLWK WKLV RSWLRQ VHOHFWHGCycle Chart Auto Hot Start Cycle TimesCycle Temperatures Troubleshooting Diagnostic Error Code Display ModeService Mode Main Control Service LEDDisplaying Diagnostic Error Codes Diagnostic Error Code ModeTo enter diagnostic error code mode Diagnostic Error CodesService Mode Flashing Lights3UHVV Cycle Select to Select/Increment 7HVW Start to Start/Stop 7HVWPoor Washability Water on Floor &RQILUP VSUD\ DUP MHWV DUH FOHDU &KHFN IRU HUURU FRGHVNoise Dishwasher Does Not Start‡RRU ±&KHFN IRU KLQJH QRLVH RU LQWHUIHUHQFH ±,V RRU KLWWLQJ FDELQHWVDiagnosis: 7KH XQLW PD\ EH LQ GHPR PRGH Service LEDAND DOO RWKHU EXWWRQV UHVSRQG DV QRUPDO Component Locator Views Front ViewSide View Bottom View Sump Components, Top Sump Components, Bottom GE Factory Service Technicians are Tub and StructureToe Kick Junction Box± ± All Ground Wires Must be Securely AttachedLeveling Legs Upper Rack $7 7RU LV UHTXLUHG WR UHPRYH 5DFN DQG 7XE5ROOHUV 5HPRYH WKH UDFN DVVHPEO\ IURP WKH GLVKZDVKHU± ± Lower RackReversible and Fold Down Tines Door Springs and Hinges 7KH ILUVW * LVKZDVKHUV SURGXFHG -XO\± ± NOTICEDoor Tub Gasket and Tub TrimTo remove Door ± ± 5HPRYH ó´ KH KHDG VFUHZV DW ERWWRP RI GRRU ± ± ,QVHUW D $OOHQ ZUHQFK RU VLPLODU VLH WRRO NOTICEInner Door Vent Cover /LIW GRRU XS DSSURLPDWHO\ ,QFKHV 7LOW GRRU LQ YHUWLFDO /LIW GRRU RII XQLWDoor Gasket LQWR YHQWFRQVROH RU FRQWURO SDQHO 7XUQ FRXQWHU FORFNZLVH WR UHPRYHDetergent Module To remove the Detergent ModuleTo Diagnose GDF510 Detergent Module To Diagnose GDF520, GDT530Top Control Door Control Panel Pocket Handle 5HPRYH DQG VHSDUDWH GRRU 5HPRYH ± ³ KH KHDG VFUHZVBar Handle Latch strike7R UHPRYH 5HPRYH DQG VHSDUDWH GRRU VFUHZVUI Board SS Door Attach StripsFront Control 5HPRYH ó´ VFUHZVUI Control Replacement Main Control BoardTop Control ± ±To Access Main Control Board 5HPRYH SRZHU WR WKH GLVKZDVKHU 5HPRYH ´ KH KHDG VFUHZV ± ±Sump Module To Diagnose Main Control BoardTo remove the sump module 5HPRYH SRZHU WR XQLW LVFRQQHFW WXUELGLW\ VHQVRU ZLULQJ *UDVS VXPS IURP LQVLGH OLIW DQG WLOW 8QODWFK VXPS FOLSV WXUQ WR VWRS SRLQW ± ±All Safety Shields must be reinstalled UDVS KDUQHVV FRQQHFWRU WR SUHYHQW GDPDJLQJ WKHKDUQHVV ZLULQJ ± ±Latch Assembly Latch Switch DiagnosisWire Routing Latch Switch Strip CircuitFill System Fill OperationFill Strip Circuits Proper Water LevelFill Diagnostics ThermistorStrip Circuit Fill Flood/Float Switch Removal 5HPRYH KDUQHVV WR IORRG VZLWFK DVVHPEO\ 5HPRYH FRDUVH ILOWHU 5HPRYH DQ\ ZDWHU LQ WKH VXPS DUHDFill Funnel and Hose Fill Water Valve 5HPRYH KRVH IURP YDOYH To remove the water valveCirculation Specifications Circulation SystemCirculation Operation . . . . . .Circulation Diagnostics AssemblyTo Remove circulation pump motor assembly Circulation Strip Circuits Circulation Motor Pump 5HPRYH WKH VXPS PRGXOH WKH VXPS PRGXOH /RRVHQ WKH LQOHW DQG RXWOHW ZDVK PRWRU FODPSV ± ±Turbidity Sensor Diagnostics Circulation Turbidity SensorFilters Turbidity Sensor CalibrationRRG LOWUDWLRQ LV NH\ WR JRRG ZDVK SHUIRUPDQFH Upper Spray Arm± ± Middle Spray Arm Lower Spray ArmCirculation Diverter Middle Conduit± ± Circulation Conduit Assembly To Remove the Diverter&\FOH UHSHDWV Clamp removal tip: 8VH D VPDOO VFUHZGULYHU 5HPRYH WKH XSSHU VSUD\ DUP ± ±Drain System Drain OperationDrain Cycle Algorithm ‡ VHFRQGV RQ ‡ VHFRQGV RII ‡ VHFRQGV RQNotice: All Safety Shields must be reinstalled Drain Strip Circuits Drain Pump /RRVHQ RU UHPRYH WKH UDLQ 3XPS +DQJHU To remove or replace the Drain PumpDrain Diagnostics ± ±Dry Cycle Specifications Dry SystemDry Cycle Operation To Remove the VentDry Cycle Diagnostics Heating ElementThe heater can be removed 2 ways 5HPRYH WKH GRRU VHH GRRU UHPRYDONotice: All Safety Shields must be reinstalled Dry Cycle Strip Circuits Tub TCO± ± Service Control Replacement Page Connectors and Pin Locations Main Board top Main Board bottomSchematics GDF510GDF520 and GDF540 GDT530 and GDT550 GE Dishwasher Warranty For The Period OfGE Will Replace One Year