Tub and Structure, Toe Kick, Junction Box | GE GDT550HGD, GDF540HGD

Tub and Structure

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GDT550 Sound insulation

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Junction Box

GE Factory Service Technicians are

REQUIRED to follow Lockout / Tagout (LOTO) 6

Step Process prior to beginning repair

± ±

Image 29

GE GDT550HGD, GDF540HGD, GDF510PGD, GDF520PGD, GDT530PGD Tub and Structure, Toe Kick, Junction Box, GDT550 Sound insulation

Contents

Technical Service Guide Important Safety Notice Safety InformationReconnect all Grounding Devices GE Appliances Table of Contents Page Hhshu XW 5HVLVWDQW 6OHHYH V Safety Requirements3UHVFULSWLRQ 6DIHW\ *ODVVHV 6DIHW\ *ODVVHV Pxvw EH $16 = Frpsoldqw Serial Number Nomenclature GE Dishwasher IntroductionPage Installation Product Specifications GDT550HGD Sound insulation Page DC Voltage AC VoltageTools Needed ‡ 7KHUPLVWRU LQ Iorrg VZLWFK 5HVLVWDQFH 7HPSHUDWXUH Operation Control Features Rinse Delay HoursWash Temp Boost Wash Temp Sani Clean CancelControl Lock Energy Smart Cycle Chart Cycle Times Auto Hot Start Cycle Temperatures Diagnostic Error Code Display Mode TroubleshootingService Mode Main Control Service LED Door Status Check Displaying Diagnostic Error CodesDiagnostic Error Codes Flashing Lights Service Mode /HYHO Glvkzdvkhu Ohiw WR Uljkw DQG Iurqw WR EDFN Poor WashabilityWater on Floor Dishwasher Does Not Start Noise‡ RRU \FOH DOO Rwkhu Exwwrqv Uhvsrqg DV Qrupdo Service LED Front View Component Locator Views Side View Bottom View Sump Components, Top Sump Components, Bottom Toe Kick Tub and StructureJunction Box GDT550 Sound insulation Leveling Legs All Ground Wires Must be Securely AttachedGrhq Qxwv WR DFW DV MDP Qxwv Deryh DQG Ehorz WKH Edvh UDLO ± ± $ 7 7RU LV Uhtxluhg WR Uhpryh 5DFN DQG 7XE 5ROOHUV Upper Rack 5HPRYH WKH Udfn DVVHPEO\ Iurp WKH GLVKZDVKHU ± ± ± ± Lower RackReversible and Fold Down Tines ± ± 7KH Iluvw * Lvkzdvkhuv Surgxfhg -XO\ To remove Door Door 5HPRYH Srzhu WR WKH GLVKZDVKHU 5HPRYH WRH NLFN ± ± ± ± 5HOHDVH WKH Zluh Wlhv Kroglqj WKH Kduqhvv WR WKH WXE 5HPRYH ó´ KH Khdg Vfuhzv DW Erwwrp RI GRRU ± ± Inner Door Vent CoverUse care to prevent damage to the inner door To separate door Potential Ergonomic Risk GE Factory Door Gasket 5HPRYH ó´ KH Khdg VFUHZV 5HPRYH GRRU To remove the Detergent Module Detergent ModuleTo Diagnose GDF510 Detergent Module Front Control Door Console Pocket Handle Top Control Door Control Panel 5HPRYH DQG Vhsdudwh GRRU &RQWURO DQG Fryhu Zloo Gurs Grzq Iurp Frqwuro SDQHO Latch strike Bar Handle7R UHPRYH 5HPRYH DQG Vhsdudwh GRRU VFUHZV SS Door Attach Strips UI BoardFront Control 6OLGH WKH Vwuls Lqzdug WR Uhpryh Frqwuro Main Control Board UI Control ReplacementTop Control ± ± ± ± To Access Main Control Board7KH Pdlq Frqwuro KDV D Vhuylfh / Zklfk Dlgv GLDJQRVWLFV To remove the sump module Sump ModuleTo Diagnose Main Control Board ± ± ± ± All Safety Shields must be reinstalled Latch Switch Diagnosis Latch AssemblyWire Routing Latch Switch Strip Circuit Fill Operation Fill SystemFill Strip Circuits Proper Water Level ± ± Fill Diagnostics ThermistorStrip Circuit 5HPRYH DQ\ Zdwhu LQ WKH Vxps DUHD Fill Flood/Float Switch RemovalIorru Sodwh DQG Iorrg VZLWFK ± ± Fill Water Valve Fill Funnel and Hose 5HPRYH ó KH Khdg Vfuhzv Iurp Eudfnhw WR OHJ DVVHPEO\ 5HPRYH 3RZHU WR LVKZDVKHU 5HPRYH 7RH .LFN Circulation Operation Circulation SpecificationsCirculation System ± ± To Remove circulation pump motor assembly 5HPRYH WKH GRRU WKH Vxps PRGXOH 5HPRYH WKH Vxps PRGXOH /RRVHQ WKH Lqohw DQG Rxwohw Zdvk Prwru FODPSV ± ± Circulation Turbidity Sensor Turbidity Sensor DiagnosticsFilters Turbidity Sensor Calibration ± ± Upper Spray Arm Circulation Diverter Middle Spray Arm Lower Spray ArmMiddle Conduit ± ± ± ± To Remove the Diverter Circulation Conduit Assembly\FOH UHSHDWV To remove the conduit ± ± 5HPRYH WKH Xsshu VSUD\ DUP 7KH Pdlq Frqgxlw FDQ QRZ EH Uhpryhg Iurp WKH GLVKZDVKHU Drain Operation Drain SystemDrain Cycle Algorithm ± ± ‡ Vhfrqgv RII ‡ Vhfrqgv RQ Drain Strip Circuits Drain PumpUlps W\SH Fodpsv Zloo EH Uhsodfhg E\ &ODPS .LW To remove or replace the Drain Pump Drain Diagnostics Dry System Dry Cycle SpecificationsDry Cycle Operation To Remove the Vent Heating Element Dry Cycle DiagnosticsHeater can be removed 2 ways 5HPRYH WKH Grru VHH Grru UHPRYDO ± ± Dry Cycle Strip Circuits Tub TCO Service Control Replacement Page Main Board top Main Board bottom Connectors and Pin Locations GDF510 Schematics GDF520 and GDF540 GDT530 and GDT550 For The Period GE Will Replace One Year GE Dishwasher Warranty