Haier GE GDF510P M4 Series Service Manual Download Page 79

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Thermistor 8, 45, 54, 62

Toe Kick 20

Top Control Console Cover 35

Top Control Panel 34

Troubleshooting 12

Tub and Structure 20, 54, 75

Tub Gasket 22, 23

Tub Trim 20

Turbidity Sensor 8, 45, 54, 61

Summary of Contents for GE GDF510P M4 Series

Page 1: ...ce Guide GDF510PxM4xx GDF511PxM4xx GDF530PxM4xx GDF630PxM4xx GDF640HxM4xx GDP615HxM4xx GDP615HxN4xx GDT530PxP0xx GDT530PxP4xx GDT540PxP4xx GDT535PxM4xx GDT540PxM4xx GDT605PxM4xx GDT630PxM4xx GDT635HxM0xx XDF300PxN4xx XDF400PxN4xx XDT500PxP4xx June 2020 ...

Page 2: ...ctrical power is required for diagnosis or test purposes disconnect the power immediately after performing the necessary checks RECONNECT ALL GROUNDING DEVICES If grounding wires screws straps clips nuts or washers used to complete a path to ground are removed for service they must be returned to their original position and properly fastened GE Appliances a Haier Company Copyright 2020 All rights ...

Page 3: ...eration and Cycle Information 9 Troubleshooting 12 Flashing Lights 12 Will Not Start 12 Critical Errors 13 Component Locator Views 14 Front Control 14 Top Control 14 Toe Kick Area 15 Side 15 Back 16 Bottom 16 Sump Top 17 Sump Bottom 17 Inside 18 Racks 19 Tub and Structure 20 Tub Trim some models 20 Toe Kick 20 Junction Box and House Wiring Connection 20 Leveling Legs 21 Door Balance System 21 Hing...

Page 4: ...el UI Light Pipe and Buttons 34 Top Control Console Cover 35 Outer Door Panel 36 Inner Door Panel 36 Door Gasket 37 Vent Parts on some models 37 Detergent Dispenser 37 Door Strike 38 Sump Module 39 Sump Gasket 44 Installing Sump Module 44 Electronic Controls 45 Consumer Error Mode 45 Service Mode 46 Diagnosing Electronic Control Boards 46 Main Control Diagnostics 46 On the Main Control Board CSM 4...

Page 5: ...63 Main Conduit 64 Spray Arms 64 Middle Conduits 65 Bottle Wash System Some Models 66 Upper Spray System 66 Drain System 67 Operation 67 Drain Pump Diagnostics 67 Drain Components 67 Failure to Drain Diagnostics 68 Drain Pump 69 Dry System 70 Introduction and Operation 70 Heater Components 71 Heat Element Removal 74 Venting Airflow 75 Schematics 76 GDF530 GDF540 GDF630 GDF640 GDP615 GDP615 GDT605 ...

Page 6: ...teel toe shoes for all repairs Step 1 Plan and Prepare Step 4 Apply LOTO device and lock Step 2 Shut down the appliance Step 5 Control discharge stored energy Step 3 Isolate the appliance Step 6 Try It verify that the appliance is locked out Steel Toed Work Boot Electrically Rated Glove and Dyneema Cut Resistant Glove Keeper Dyneema Cut Resistant Glove Cut Resistant Sleeve s Plano Type Safety Glas...

Page 7: ...nfiguration D Built In P Portable Control Appearance F Front Control T Top Control P Top Control with Pocket Handle Wash System 3 Low 5 Mid 6 Mid Bottle Wash 7 High 8 Monogram Feature Package 0 99 Interior Material H Hybrid Plastic Tub SS Inner Door P Plastic Tub Inner Door S Stainless Tub Inner Door Exterior Finish G Generic Color Glass I Panel Ready M Metallic P Pro S Stainless Model Year M 2018...

Page 8: ...fications Electrical Specifications DC Voltage Door Switch 13 5 VDC Water Valve 13 5 VDC 32 Ω 83 GPM 1 minute cycle time User Interface UI Control 13 5 VDC some models have 13 5 VDC output to detergent module and dry fan Detergent Cup 13 5 VDC 25 Ω 5 second to release detergent cup 15 seconds to release rinse aid Fan Assist Dry On some models 13 5 VDC Flood Switch 13 5 VDC 42 amp Turbidity Sensor ...

Page 9: ...n in this service guide Times will vary depending on turbidity response on some models options selected and water temperature Cycle Algorithm Comparisons Segment Description Diverter Position Zonal Use Light Normal AutoSense Heavy 1 hour Express Fixed Light Soil Heavy Soil Light Soil Heavy Soil PW1 Fill gal Circ min Heat Drain 30LSA 30USA No 0 8 3 No No Drain 0 8 10 No Empty 0 8 7 No Empty 0 8 10 ...

Page 10: ... change USA Upper Spray Arm When a number is placed before the USA it indicates the approximate time in seconds of operation LSA Lower Spray Arm When a number is placed before LSA it indicates the approximate time in seconds of operation PW Pre Wash PR Post Rinse FR Final Rinse Heater Algorithm Dry Cycle Normal with Heated Dry Time minutes Calrod Description 7 Calrod on 27 Calrod Pulse 2 minute on...

Page 11: ...ash Heated Dry N A 138 151 150 230 147 Temp Boost Heated Dry N A N A 175 149 220 N A Sani Steam Heated Dry N A N A 219 197 211 243 Temp Boost Bottle Wash Boost Dry N A N A 238 256 283 N A Sani Steam Bottle Wash Boost Dry N A N A 282 298 303 N A Sani Steam Temp Boost Boost Dry N A N A 259 275 280 N A Temp Boost Bottle Wash Heated Dry N A N A 198 172 243 N A Sani Steam Bottle Wash Heated Dry N A N A...

Page 12: ...ic Controls section of this service guide Single mounting screw If the control beeps and some LED s flash this indicates the dishwasher door may be in the open position If the User Interface UI is flashing all the LED s or the Display some models is flashing this is an indication of a tripped CSM and the dishwasher is non responsive all the LED s will flash until the CSM is reset CSM diagnostics a...

Page 13: ... to call for service Pressure Sensor Errors In the event that the pressure sensor signal is undetectable or out of range the cycle will be canceled and the user interface will display the following Models with SSD PrS or PrF will be displayed Models without SSD Dry LED or Wash Temp Dry LEDs will blink The control does not see a change in pressure during fill Verify pressure sensor harness then rep...

Page 14: ...ry throughout this service guide Some models do not have all features shown or may be different depending on the model number Front Console Vent Pocket Handle Outer Door Panel Front Control Top Control Latch Switch Handle Buttons Vent Console Cover ...

Page 15: ...k Area Side Water Valve Sump Toe Kick Insulation Junction Box Toe Kick Screws x2 Toe Kick High Drain Loop Hose Fill Hose Fill Funnel Offset Leg Balance Cable Door Spring Pulley Hinge Bottom Insulation some models ...

Page 16: ... 16 Heater Tower Nuts High Drain Loop Back Bottom Level Leg Sump Water Valve Fill Hose Machine Control Junction Box High Drain Loop Hose ...

Page 17: ...ine Filter Coarse Filter Diverter Diverter Check Ball Sump Drain Check Valve Sump Latch Cam Turbidity Sensor Circulation Pump Sump Sump Latch Cam Drain Pump Pressure Switch Floating Seal Sump Top Sump Bottom ...

Page 18: ... 18 Inside Latch Striker Detergent Module Lower Rack Silverware Basket Main Conduit Upper Rack ...

Page 19: ... 19 Mid Conduit Mid Spray Arm Bottle Wash Hose and Cover some models Upper Rack Rollers and Brackets Bottle Wash Manifold and Jets some models Upper Rack Lower Rack Lower Rack Rollers and Carrier Racks ...

Page 20: ...e cabinet to be an effective sound barrier Toe Kick The toe kick is a decorative panel covering the machine area of the dishwasher The panel provides a safety barrier closing the front of the dishwasher machine compartment The toe kick prevents injury from electrical components under the dishwasher To remove the panel remove two 1 4 inch hex head screws and pull the panel away from the dishwasher ...

Page 21: ...th 1 4 inch 20 thread size as jam nuts Part WR01X10044 one below the rail the other above the rail Place one nut on the leg and install the new leg onto the dishwasher Use the bottom nut to level the dishwasher When it is level use the remaining nut on the top to firmly secure the leg to the base rail or frame The door balance system is comprised of springs cables rollers and hinge arm Door Spring...

Page 22: ...d under the Door section found later in this section of the service guide Tub Gasket The tub gasket seals the top and sides of the tub to the door The retainer is molded into the PermaTuf Tub The seal pushes into the retainer area of the tub and no sealant or RTV is used to install the tub gasket There is a stop molded into the tub to provide a proper position end point for the gasket Continued ne...

Page 23: ...ce the inside of the dishwasher and to the inner door 2 Start by placing the mark down and align with the tub latch Push the gasket into the track working outward to the top corners 3 Push the gasket into the track through the corners making sure the wiper portion of the gasket does not turn inward or outward causing the gasket to not have an even plane around the corners Stretching the gasket may...

Page 24: ...er Tub Latch Switch Diagnosis Diagnoses can be accomplished in Consumer Error Mode see Consumer Error Mode under the Electronic Controls section of this service guide or with an ohm meter at the main control board as described below 1 Access the main board 2 Locate and disconnect connector J711 3 Check continuity from pin 3 tan and red to pin 4 violet and yellow and pin 3 tan and red to pin 5 whit...

Page 25: ... stop and lifted to adjust to higher or lower position Continued next page Tub Thrust Washer Tub Roller T20 Torx Screw To Remove the Tub Rollers 1 Remove the upper rail by removing the rear end cap 2 Remove the T20 Torx head screw securing each roller to the tub ...

Page 26: ...e cover by releasing the clip at the bottom and slide the cover to the right Disconnect the hose The front end cap is assembled to the rail If it needs to be replaced the rail will need to be replaced The rail may be removed from the dishwasher by releasing the tab on the rear end cap Slide the bottle wash manifold to the front of the rack To the remove Mid Conduit push on the tab and slide the co...

Page 27: ...remove the lower rack rollers lift up on the cover shaded grey in the image below to release then pull out on the cover to unclip the center tabs The rollers will slide off the bracket and the bracket shaded grey in the image below is pushed to the rear of the rack to remove Bracket Rollers Cover Tabs in center Left Side Right Side The left and right brackets and covers are different part numbers ...

Page 28: ...om of the main control cover 4 Release the wire clip holding the harness to the tub Continued next page Door 5 Remove two 1 4 inch hex head screws at the bottom of the door 6 Locate the hinge pin locking point hole in tabs of left and right side of each offset leg left side shown below 7 Insert a 5 32 Allen wrench or similar size tool through this hole gradually open door to 30 degrees and continu...

Page 29: ... inches let the top of the door fall away from the dishwasher and it will drop into place WARNING GEA Factory Service Technicians are REQUIRED to follow Lockout Tagout LOTO 6 Step Process prior to beginning repair Door removed Hinge arms locked will Allen wrenches 8 Repeat the last step on the opposite side 9 Lift the door up approximately 3 inches 10 Tilt the door in vertical ...

Page 30: ...ol panel approximately 3 4 inches Inner Door Vent Cover 6 Lift to separate inner and outer door panels To Reassemble the Door 1 Place the outer panel face down on a protected surface 2 Place the inner door face up and position six attachment tabs into the cutouts of the outer panel 3 Press the tabs firmly together while sliding the inner panel onto the outer panel using care to make sure the outer...

Page 31: ...o access the button tree remove four 1 4 inch hex head screws The front control console is held in place by four tabs on the pocket handle Front Control Console Removal 1 Remove the door and separate the inner and outer door panels 2 Remove the vent cover from the inner door 3 Push down on the pocket handle then lift up and away from the console on tabs to release the console from the pocket handl...

Page 32: ...ip the bottom of the UI to release from top tabs 3 To remove the light pipe assembly remove four 1 4 inch hex head screws at the top of the light pipe 4 The light pipe and buttons may now be removed Appearances may vary depending on model number throughout this service guide Front Control UI Light Pipe and Buttons Front Console Light Pipe Assembly UI Light Pipe UI Vent Conduit Four 1 4 in hex head...

Page 33: ...the plastic inner door and on the adapter of the stainless steel SS inner doors Model GDP615H features a new pocket handle design and has top controls The new pocket handle is attached to the outer door panel with seven 1 4 inch hex head screws To remove the handle remove and separate the door Remove seven 1 4 inch hex head screws The handle can be removed toward the inside of the panel Pocket Han...

Page 34: ...ight Pipe and Buttons Console Cover Console Buttons Light Pipe UI Bottom Cover Lens Access the User Interface UI Control Covers Buttons and Light Pipe 1 Remove and separate the door 2 Remove four 1 4 inch hex head screws 3 The console cover and bottom cover will drop down from the control panel 4 The buttons and light pipe with silicone pad will be removed from the bottom cover to access the UI Mo...

Page 35: ...move and separate the door 2 Remove the bottom cover User Interface UI light pipe and buttons 3 Remove the top console and cover as an assembly There are six 1 4 inch hex head screws securing the assembly to the inner door note the length of the screws A new cover should be replaced in the event the cover is loose or must be removed The tabs are likely to break on removal Installing a New Top Cove...

Page 36: ...h strip slide the strip down after the top console and side attach strips have been removed Outer Door Panel Components Bar Handle The bar handle is attached to the outer door panel The handle is an assembly with end caps pre attached Bar Handle Removal 1 Remove and separate the door 2 Remove the vent conduit two 1 4 inch hex head screws 3 Remove two 3 8 inch hex head 1 4 28 thread size screws hol...

Page 37: ...of rinse agent Under normal conditions this will last approximately one month The module receives 13 5 VDC for 5 seconds to activate the detergent cup To activate the rinse aid the module receives 13 5 VDC for a period of 15 seconds To Diagnose the Detergent Module 1 Remove power to dishwasher 2 Remove toe kick panel 3 Disconnect door harness 4 Remove and separate the door 5 The inner panel may be...

Page 38: ...er UP must be toward the top of the door 4 Remove six 1 4 inch hex head screws 5 Mounting plate removes from inside the door Continued next page Mounting Plate Door Strike The door strike is attached to the inner door panel Door Strike Removal 1 Remove and separate the door 2 Remove the control console or control panel 3 Remove the pocket handle on front control models only ...

Page 39: ...stiffener Friction Pads Cross Brace Hinge Receivers Door Strike Attachment Strip Mounting Screw Continued next page Appearances may vary throughout this service guide Some models do not have all features shown or may be different depending the model number The Ultra Fine Filter is a twist lock design and consumer cleanable To remove turn counter clockwise CCW The fine filter is secured by the ultr...

Page 40: ...h on some models Full details on both diverters is found in the circulation section of this service guide Components on the bottom of the sump include a pressure switch turbidity sensor drain pump circulation pump and some models have a diverter location switch The sump module is front serviceable with the dishwasher remaining in the installed location by removing the door for easier access This s...

Page 41: ...f the illustration represents sump position as located to the front of the dishwasher This image is the rear latch cam The below illustration shows the cam rotated to remove the sump The arrow is pointing to the stop feature molded into the sump With the cam in the unlatched position and the lock tab exposed the cam can be removed or replaced as needed by sliding it away from the post ...

Page 42: ...r and coarse filter turn counter clockwise to remove 7 Remove the main conduit see the Circulation System section of this service guide 8 Loosen the high drain loop hose clamp 1 4 in hex head and remove the hose from the drain pump there will be a small amount of water in the sump pump and hose 9 Disconnect the turbidity sensor harness some models 10 Remove the pressure switch refer to the pressur...

Page 43: ...Disconnect the circulation pump wiring drain pump wiring and flood switch wiring Appearances may vary throughout this service guide Some models do not have all features shown or may be different depending the model number 11 Unlatch three sump latches All three latches can be reached from the front of the dishwasher in most installations If the dishwasher does not have the legs extended the dishwa...

Page 44: ...connector 2 Align the main conduit connection out of the diverter on the sump module to the rear of the tub and main conduit 3 Press firmly into place using both hands to push down on the sump module 4 Latch the three sump latch cams The latch cams must not be used to pull the sump module into place 5 Connect the turbidity sensor and high drain loop hose Stressing or softening the gasket ribs pres...

Page 45: ...from the consumer s home Outputs include 120 volt AC to the heating element wash and drain motors The control also supplies 13 5 VDC to the fill system door switches turbidity sensor some models User Interface UI board and detergent module in the door The main control has a CSM Current Sense Module located on the control if the CSM detects a ground path the dishwasher will be non responsive CSM Cu...

Page 46: ...ns on detergent module solenoid for a maximum of 2 minutes 6 Some Models Dry Fan Turns on fan assembly for a maximum of 2 minutes Service Mode Diagnosing Electronic Control Boards Diagnosing the main control and User Interface UI control are covered in this section Many components can be checked from the main control which can be accessed with the door on or removed if needed Some connectors are l...

Page 47: ... tripping is likely external to the board itself The board should only be replaced after all other diagnostic tests have been completed and all other potential causes have been ruled out Potential causes of current leakage to ground could be due to water leaking onto a live component a component malfunction or a fault within the wiring harness If water caused the CSM to trip the leak must be repai...

Page 48: ...harnesses are routed properly through the access ports in the control area and above the sump hoses to keep them from snagging on the floor 10 All ground screws must be reinstalled Top Side of Main Control WARNING GE Factory Service Technicians are REQUIRED to follow Lockout Tagout LOTO 6 Step Process prior to beginning repair To Access Main Control Board 1 Remove power to the dishwasher 2 Remove ...

Page 49: ... Check for 120 VAC entering the main control If no volts are found check the home breaker 2 Attempt to enter Consumer Error Mode If LED s light the CSM is tripped Consult On the Main Control Board CSM section of this service guide to diagnose and repair 3 Check the door harness connections ...

Page 50: ...inute The water valve is located in the front left corner under the dishwasher Components To check for proper water level place the dishwasher in Service Mode and run the Fill Test see Service Mode in the Electronic Controls section in this service guide Water must reach the level shown below A pressure switch is used to monitor water level The switch provides feedback to the control The pressure ...

Page 51: ...er Detected In the event the internal water level does not change the cycle will be cancelled and the user interface will display the following Models with SSD Screens H20 will be displayed on the SSD screen Models without SSD Screens Wash Temp LED will blink continuously The consumer is directed to verify the water supply line is connected properly the supply line valve is turned on and restart t...

Page 52: ...time 60 seconds Yes No Check for 13 5 DCV at Water Valve No Replace Water Valve Access main control remove J806 connector Is resistance pin 1 OS to pin 2 SX 32 Ohms Yes Replace main control No Repair or replace wire harness No repair needed possible home water pressure fluctuation Check for house plumbing fault kinked fill line restricted water valve screen Check pressure switch using table and di...

Page 53: ... There is a gasket between the fill funnel and the tub The fill hose connects the water valve to the fill funnel Fill Valve 1 Remove power to the dishwasher 2 Remove the toe kick 3 Remove two 1 4 inch hex head screws from the bracket to the leg assembly 4 Slide the bracket off of the leg 5 Remove the wire harness 6 Remove the fill hose by using pliers to remove tension on the spring clamp ...

Page 54: ... the wash arms and is controlled by cycling the wash pump as described later in this section Some models have a wash zone feature which allows the consumer the flexibility of washing in the lower or upper racks only Using this feature will shorten the cycle time by 30 When Bottle Wash is selected the upper rack time is increased allowing the bottle wash feature to be used for maximum cleaning Filt...

Page 55: ...s 2 Remove the bottom rack for an unobstructed view of the lower spray arm 3 Enter Consumer Error Mode 4 Enter Service Mode 5 Open the dishwasher door all the way to 90 degrees 6 Place the WX05X20002 Clear Door into the tub opening starting at the bottom WARNING To prevent any damage do not close the dishwasher door when the clear door is in use 7 The clear door has a latch strike When pushed into...

Page 56: ...then the drain pump is good If it measures OL overload or open it indicates a bad drain pump If the drain motor checks OK replace the circulation pump motor The circulation pump is a DC motor and cannot be checked for a resistance reading it contains internal diodes and rectifiers Pump Motors Fuse Test Points No Circulation and Drain Circulation and Drain Pumps will not run Access main control pla...

Page 57: ...t Good filtration is key to good wash performance The ultra fine filter is consumer removable with a twist lock design The Owner s Manual advises the consumer to remove and clean every 60 days or more frequently depending on use NOTE Using brushes or scouring pads will damage the filter To remove turn the filter counter clockwise CCW and lift from the sump The fine filter is located on the sump as...

Page 58: ...onnect power to the dishwasher Remove the toe kick panel door and sump see Door Removal under Door and Sump Module Removal under Sump Module in the Tub and Structure section of this guide 2 Loosen the outlet wash motor diverter clamp 3 Use a large flat blade screw driver to slide the circulation motor out of the floating seal As the pump assembly is removed from the seal slide the wash motor off o...

Page 59: ...ypass allows water to bypass the check ball in the diverter as described in the next step The dishwasher is in off or standby mode no pump operation The check ball is at the bottom of the diverter Bypass Main Conduit Port upper spray system Lower Spray Arm Port Clamp Removal Tip Use a small screw driver inserted into the ear of the clamp and move the handle back and forth to loosen the clamp The c...

Page 60: ...t is in the rear conduit forces the check ball to the lower spray port The wash pump cycles on and water pressure keeps the check ball positioned to block water entering the lower spray arm Water flows to the mid spray arm and upper sprayer The wash pump cycles off for eight seconds The water pressure in the spray arms equalizes and the check ball is in the bottom or home position When the wash pu...

Page 61: ...aximum fills and circulation time that the control is programmed for Turbidity Sensor Calibration Calibration occurs every 100 cycles After the final rinse but before dry the control will add three extra rinse cycles The first cycle will fill circulate two minutes and drain The second cycle will be a fill and drain The third cycle will be a fill circulate calibrate and drain The cycle will now adv...

Page 62: ...fault to the longest time algorithm Thermistor Specifications To check the thermistor access the Main Control see the Electronic Controls section of this service guide check resistance on connector J806 pin 11 CX to pin 8 NX The sensor may also be removed and the two outside terminals may be checked Use the table above to calculate the correct resistance reading VOLTAGE RESISTANCE TEMPERATURE 95 2...

Page 63: ... Cone Diverter Top Check Ball Fine Filter Lower Spray Arm Ultra Fine Filter Sump Bottle Wash Hose Upper Spray System Appearances may vary throughout this service guide two port model shown below Some models do not have all features shown or may be different depending the model number Conduits and Spray Arms ...

Page 64: ...lower spray arm has heat shields on the bottom and is attached to the diverter It is possible to reverse the spray arms which will result in poor washability complaints Care must be taken to reassemble in the proper position Some models have an upper spray system which is also twist lock Lower Spray Arm The lower spray arm provides an upward directed water flow which turns clockwise CW when in ope...

Page 65: ...an internal check valve to block wash water from exiting the wash system keeping water directed into the mid spray arm The middle conduit is replaced as an assembly and individual parts for the assembly are not available separately Some models have a port on the right side to allow water flow to the bottle wash feature Mid Conduit Cover Gasket Check Valve Main Conduit Body Bottle Wash Hose Cover B...

Page 66: ... blocks water from entering the container using normal spray arm jets This feature insures clean containers Water is active anytime that the upper spray arm is operational Selecting the bottle wash option on the control changes the wash algorithm The upper spray arm and bottle wash jets are cycled for a longer time and 23 minutes is added to most cycles when selected Illustrations for the bottle w...

Page 67: ...e fine filter through the coarse filter allowing food particles to settle through the floor plate and into the drain pump It may be normal for the drain pump to start and stop several times during a drain cycle if the pressure sensor does not detect a drain If the fuse for the motors located on the main control is found open remove connector J703 from the control and check the blue to yellow wires...

Page 68: ...uity check on harness Is issue resolved Replace drain pump Is issue resolved NO Likely a control board inverter board or harness issue Unhook drain hose from plumbing and drain into a bucket Dishwasher should drain in less than 25 sec NO YES YES Home plumbing is likely clogged or consumer has more than the recommended 12 ft of drain hose length Recommend plumber Less than 25 sec drain YES NO Repla...

Page 69: ...cture section of this service guide 3 Remove the sump assembly see Sump Module Removal under Sump Module in the Tub and Structure section of this service guide 4 Press in on the locking tab 5 Rotate the pump assembly counter clockwise CCW as viewed from the front of the pump to remove Drain Pump 6 Pull out on the pump to finish removal ...

Page 70: ...inute cool down During a normal cycle with no wash boost options selected Boost wash options will change the time needed due to hotter temperatures in rinse for options and cycle selected The table below represents a normal cycle with heated dry option only selected Dual wattage occurs due to the heat level in the element raising the resistance of the internal element As water quenches the heat on...

Page 71: ...bracket clockwise CW to release the bracket from the tub mounting feature If the feature on the tub will not allow the bracket to lock into place use screw part WD02X10067 to repair Place the screw into the boss to lock the bracket in place WD02X10067 Continued next page Heater Components ...

Page 72: ... on one of the heater nuts It clips onto the nut as shown below The heater nut with the grounding clip must be used on the left side nut as viewed from the front right side if viewed from the rear The grounding nut is critical for proper operation of the CSM Continued next page ...

Page 73: ...ent will not come on Check resistance connector J704 703 pin 1 White Red to Pin 2 Violet 18 29 ohms Yes No Check heating element and wiring replace as needed Check thermistor connec ons and DC harness are they OK No Yes Check Thermistor is it within speciﬁca ons Replace harness No Replace Thermistor Yes Replace Main Control Access main control enter service mode Check for 120 VAC connector 704 703...

Page 74: ... guide 5 Disconnect the two wire leads to the heater 6 Remove the two 15 16 inch heater nuts 7 Remove the heater from inside the dishwasher Element Removal by Uninstalling the Dishwasher 1 Disconnect power to the dishwasher 2 Remove the lower rack 3 Remove the door see Door Removal under Door in the Tub and Structure section of this service guide 4 Remove the dishwasher from its installed position...

Page 75: ...nto service mode to make voltage checks 12 to 14 VDC can be checked at the UI board connector J102 2 pin connector from red to black Venting Airflow To remove the vent the door must be removed and separated see Door under the Tub and Structure section of this guide Fan Assist Venting on some models A fan assembly is located in the door Components include a 13 5 VDC fan and ducting to the bottom of...

Page 76: ... 76 Schematics GDF530 GDF540 GDF630 GDF640 GDP615 GDP615 GDT605 GDT630 GDT635 XDF300 XDF400 XDT500 31 ...

Page 77: ...ck B Black B White W Brown C Yellow Y Green G Orange O Blue N Grey S Orange O Red R Red R Dark Blue Navy N Grey S Brown C Purple V Purple V White W Green G Yellow Y Lt Blue Aqua A None X Pink P Tan T Wire color indicated by two character code Example BW is black with white stripe BX is solid black ...

Page 78: ...ill Funnel 53 Fill System 40 50 Fill Valve 53 Filtration 54 Flood Switch 8 Front Control Console 31 33 Front Control UI 31 32 Fuse 56 G GDP615H 33 H Heat Element 74 Hinge 21 22 29 39 Hose 19 42 50 65 I Inner Door Panel 36 Inner Door Vent Cover 30 J Junction Box 20 L Latch Switch Diagnosis 24 Latch System 23 Leveling Legs 21 Light Pipe 32 34 Lower Rack 19 26 M Main Conduit 59 64 65 Main Control Boa...

Page 79: ... Toe Kick 20 Top Control Console Cover 35 Top Control Panel 34 Troubleshooting 12 Tub and Structure 20 54 75 Tub Gasket 22 23 Tub Trim 20 Turbidity Sensor 8 45 54 61 U UI Diagnostics 49 V Vent Parts 37 W Warranty 2 Water Level 50 ...

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