Haier GE CDT800P2N3S1 Technical Service Manual Download Page 80

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Index

Auto Hot Start 10

Circulation System 11, 20, 40, 55
Component Locator Views 15
Consumer Error Mode 13, 23, 46, 48, 56, 66
CSM 13, 48
Current Sense Module 13
Cycle Algorithm Comparisons 11
Cycle Information 10
Cycle Times 11

Diverter 11, 62, 63
Door 9, 21, 23, 28, 32, 35, 40, 55, 56, 74, 77, 78
Drain System 20, 38, 71
Dry Fan 9, 78
Dry System 10, 28, 75

Electrical Specifications 9

Electronic Controls 13, 43

Fan 9, 36, 78
Fill Funnel 54
Fill System 38, 51
Filtration 55
Front Control Console 32
Fuse 57

Hose 40, 51, 69

Junction Box 20

Main Conduit 60, 68, 69
Main Control Board CSM 13
Main Control Diagnostics 13
Middle Spray Arm 68

Nomenclature 7

Pocket Handle 32
Power Dry 9, 36, 78

Sabbath Mode 46
Schematics 79
Service Mode 37, 48, 51, 56
Silverware Baskets 26
Sump Module 40

Thermistor 9, 46, 55, 66
Toe Kick 20
Troubleshooting 13
Tub and Structure 20, 55, 78
Tub Gasket 22
Tub TCO 17, 77, 80
Turbidity Sensor 9, 46, 55

Water Level 51

https://appliancetechmanuals.com

Summary of Contents for GE CDT800P2N3S1

Page 1: ...SN3SS GDF645SGN3BB GDF645SGN3WW GDF645SMN3ES GDF645SSN3SS GDP645SYN3FS GDP665SYN3FS 2020 Stainless Steel Tub Dishwasher GDT565SSN3SS GDT645SFN3DS GDT645SGN3BB GDT645SGN3WW GDT645SMN3ES GDT645SSN3SS GDT645SYN3FS GDT665SBN3TS GDT665SFN3DS GDT665SGN3BB GDT665SGN3WW GDT665SMN3ES GDT665SSN3SS GDT665SYN3FS PDP715SBN3TS PDP715SYN3FS PDT715SBN3TS PDT715SFN3DS PDT715SMN3ES PDT715SYN3FS QDP555SBN3TS QDP555S...

Page 2: ...s 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 reserved This s...

Page 3: ...g Lights 13 Will Not Start 13 Critical Errors 14 Component Locator Views 15 Front Control 15 Top Control 15 Toe Kick Area 16 Side 16 Back 17 Bottom 17 Sump Top 18 Sump Bottom 18 Inside 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 Door Springs and Cables 21 Structure Hinges 21 Tub Gasket 22 https appl...

Page 4: ...Door Hinges 34 Pocket Handle 34 Inner Door Panel 35 Door Strike 35 Door Gasket 35 Vent Parts 36 Detergent Dispenser 37 Sump Module 38 Sump Gasket 42 Installing Sump Module 42 Electronic Controls 43 Critical Errors 43 Fault Codes 44 User Interface UI Diagnostics 46 Main Control Diagnostics 46 Sabbath Mode Door Wake Up Mode 46 Consumer Error Mode 46 Demo Mode 47 Service Mode 48 Diagnosing Electronic...

Page 5: ...Port 60 Pressure Diverter Four Port 62 Pressure Diverter Switch 64 Turbidity Sensor and Thermistor 65 Thermistor 66 Conduits and Spray Arms 67 Main Conduit 68 Spray Arms 68 Middle Conduits 69 Bottle Wash System Some Models 70 Upper Spray System 70 Drain System 71 Failure to Drain Flowchart 72 Drain Pump Strip Circuit 73 Dry System 75 Heat Element Removal 77 Tub Thermal Cut Off TCO 77 Venting Airfl...

Page 6: ...red energy Step 3 Isolate the appliance Step 6 Try It verify that the appliance is locked out GEA Factory Service Employees are required to use safety glasses with side shields safety gloves and steel toe shoes for all repairs Steel Toed Work Boot Electrically Rated Glove and Dyneema Cut Resistant Glove Keeper Dyneema Cut Resistant Glove Cut Resistant Sleeve s Plano Type Safety Glasses Prescriptio...

Page 7: ...WW White Model Year N 2019 Control Appearance F Front Control T Top Control P Top Control with Pocket Handle Interior Material S Stainless Tub Inner Door Café Model Number C D T 8 4 5 P 4 N 3 W 2 Brand C Café Configuration D Built In Wash System 8 High Feature Pack 0 99 Door Color D Matte Black S Stainless Steel W Matte White Engineering Digit 0 99 Handle Color 1 Brushed Stainless Steel 2 Brushed ...

Page 8: ...12 years Example GM123456S April 2019 A JAN D FEB F MAR G APR H MAY L JUN M JUL R AUG S SEP T OCT V NOV Z DEC 2024 Z 2023 V 2022 T 2021 S 2020 R 2019 M 2018 L 2017 H 2016 G 2015 F 2014 D 2013 A Model and Serial Tag Mini Manual The nomenclature breaks down and explains what the letters and numbers mean in the model number https appliancetechmanuals com ...

Page 9: ...ltage Turbidity Sensor 5 VDC to LED 10k ohms Door Switch 13 5 VDC Water Valve 13 5 VDC 32 ohms 83 GPM 1 minute cycle time User Interface UI Control 13 5 VDC Power Dry Fan 12 13 5 VDC 6 000 RPM Detergent Cup 13 5 VDC 25 ohms 1 second to release detergent cup Rinse Aid Dispenser 15 seconds to release rinse aid capacity 100 ml Pressure Switch Heater 120 VAC Wet Dry Watts 800 500 5 Ohms 18 26 8 hot 14...

Page 10: ...ll or partial drain It provides the circulation time in each segment but does not include turbidity or temperature adjustments or dry cycles see the Dry System section in this guide Times will vary depending on turbidity response and incoming water temperature Cycle Option Selected Light 1 Hour Normal Sensor Auto Heavy All Zones No Options 51 60 80 107 143 Boost Dry 155 164 184 211 247 Heated Dry ...

Page 11: ... USA Yes will Shorten 30 60 4 No Empty 60 12 No Empty 60 12 No Empty 60 12 No Empty 60 12 Yes Empty PR2 Fill sec Circ min Heat Drain 60 sec ea LSA USA Yes will Shorten 30 60 4 Yes Empty 60 4 No Empty 60 4 No Empty 60 4 No Empty 60 5 No Empty 60 5 No Empty 0 8 4 No Empty Final Rinse Fill sec Circ min Heat Drain 60 sec ea LSA USA No 60 15 Yes Empty 60 9 Yes Empty 60 15 Empty 60 15 Empty 60 30 Empty ...

Page 12: ...cle Normal with Heated Dry Time minutes Calrod Description 7 Calrod on 27 Calrod Pulse 2 minute on 1 minute off 14 Calrod off Cool Down Normal with Temp Boost or Steam Sani Selected 7 Calrod on 57 Calrod Pulse 1 minute on 1 minute off Normal with Boost Dry 7 Calrod on 57 Calrod Pulse 2 minute on 1 minute off 15 Calrod off Cool Down https appliancetechmanuals com ...

Page 13: ...n of this service guide Remove single mounting screw to access the machine control If the control beeps and 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 See...

Page 14: ...ervice Pressure Sensor Errors In the event that the pressure sensor signal is undetectable or irrational the cycle will be canceled and the user interface UI will display the following Models with SSD PrS or PrF will be displayed Models without SSD Dry LED or Wash Temp Dry LED s will blink The control does not see a change in pressure during fill Verify pressure sensor harness then replace the pre...

Page 15: ...ut this service guide Some models do not have all features shown or may be different depending the model number Front Console Vent Pocket Handle Outer Door Panel Pocket Handle Display Bar Handle Display Front Control Top Control https appliancetechmanuals com ...

Page 16: ...rdware High Drain Loop Hose Fill Hose Fill Funnel Offset Leg Hinge Arm Balance Cable Balance Roller Balance Spring Toe Kick Area Side Water Valve Sump Toe Kick Panel Insulation Junction Box Toe Kick Screws https appliancetechmanuals com ...

Page 17: ...7 Heater Mounting Nuts High Drain Loop Hose Back Bottom Level Leg Sump Water Valve Fill Hose Main Control Box Junction Box Tub TCO between motor and tub High Drain Loop Hose https appliancetechmanuals com ...

Page 18: ...Turbidity Sensor Circulation Pump Sump Sump Latch Cam Drain Pump Pressure Switch Floating Seal Sump Top Sump Bottom Fine Filter Diverter Diverter Check Ball Sump Ultra Fine Filter and Basket https appliancetechmanuals com ...

Page 19: ...onduit Silverware Basket Lower Rack Detergent Module Door Strike Appearances may vary throughout this service guide Some models do not have all features shown or may be different depending the model number Inside https appliancetechmanuals com ...

Page 20: ...p Process prior to beginning repair The toe kick panel is a safety and decorative panel covering the machine area of the dishwasher The panel provides a safety barrier closing the front of the dishwasher machine compartment To remove the panel remove two 1 4 in hex head screws and pull the panel away from the dishwasher The junction box is located behind the toe kick on the right hand side of the ...

Page 21: ...new leg onto the dishwasher damaged frame 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 cable assemblies rollers retaining clip and hinge arms The spring is adjustable as it attaches to the rear of the leg base assembly There are two holes in the leg and...

Page 22: ...orners Stretching the gasket may cause the gasket to roll in or out which will cause the new gasket to leak If the gasket wiper rolls in or out pull the gasket out of the track and reinsert into place The tub gasket seals the top and sides of the tub to the door The retainer is part of the stainless steel tub The seal pushes into the retainer area of the tub and no sealant or RTV is used to instal...

Page 23: ... top of the tub A strike on the door activates the switches and the latch assembly holds the door in when the door is latched closed The dishwasher must be pulled out 6 to 8 inches from its installed position to replace the latch switch Latch Switch Diagnoses can be accomplished in Consumer Error Mode see Consumer Error Mode in the Electronic Controls section of this service guide or with an ohm m...

Page 24: ...ions are available depending on the model Wheels on Rails or Full Extension Rails Wheels on Rails To remove the rack from the dishwasher pull the rail assembly out a few inches for easier access Pull the tab on the end cap to the center of the dishwasher and pull the end cap off the rail The rack may now be removed Upper Rack Rollers and Brackets The upper rack roller brackets are locked into plac...

Page 25: ...abs to release then sliding the bracket to the front of the rack and pivoting off of the rack 1 2 Full Extension Rails To remove the upper rack and full extension rails 1 Extend to the full outward position 2 Push up on the right side track lever and down on the left side track lever 3 Pull the rack off of the inner track When reinstalling the rack guide the tracks onto the rails and push it all t...

Page 26: ... of the rack Pinch the clips inward and pull the rollers off of brackets NOTE When reinstalling the rollers onto the bracket ensure clips are fully engaged by tugging on the rollers Bottle Wash Components Some Models To remove the bottle wash components remove the cover by releasing the clip at the bottom and slide the cover to the right Disconnect the hose Slide the bottle wash manifold to the fr...

Page 27: ...Push the tab and remove the endcap There are a variety of silverware baskets and configurations available Consult the Owner s Manual for silverware basket information Silverware Baskets Third Rack Some Models Third Rack Brackets To remove the brackets the dishwasher must be removed from installation 1 Remove the basket and the frame 2 Remove two 1 4 in hex head screws 3 Remove the two mounting nut...

Page 28: ...he bottom of the main control cover 4 Release the wire clip holding the harness to the tub Push up on the wire harness to release the harness WARNING GEA Factory Service Technicians are REQUIRED to follow Lockout Tagout LOTO 6 Step Process prior to beginning repair Appearances may vary throughout this service guide Some models do not have all features shown or may be different depending on the mod...

Page 29: ...ntinued next page 8 Slide the cable into the cable clip to prevent the spring from disconnecting from the cable CAUTION If the cable is released the spring and cable may become disconnected Depending on the model and installation reconnecting may require the dishwasher to be removed from installation The cable seated correctly into the clip is shown below 9 Repeat steps 5 through 8 on the opposite...

Page 30: ...he door a few inches then lift the door and hinge arms off of the offset leg When installing the door onto the dishwasher make sure the hinge pins located on the hinge arms are placed fully on the offset legs both sides https appliancetechmanuals com ...

Page 31: ...ing the inner door from the outer door panel The inner door vent cover must be removed on front control models with passive vent to allow the front control console to be removed from the inner door Insert two pocket style flat blade screw drivers into the vent then turn counter clockwise CCW to remove To Separate the Door 1 Remove the door 2 Place the door with the outer side on to a protective su...

Page 32: ...Vent Parts Power Dry Forced Air in Dry System of this guide for details 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 firmly together while sliding the inner panel onto the outer panel Use care to make sure that the outer panel mates properly to the front co...

Page 33: ... remove four 1 4 in hex head screws The top control user interface UI come as an assembly including the top console UI and bottom console To remove the UI assembly remove five 1 4 in hex head screws from the top control Some models have a display on the front panel it is secured to the bottom of the UI assembly with one 1 4 in hex head screw The lens is adhered to the outer door panel Lens Display...

Page 34: ... 8 in hex head screws holding the handle To remove the hinges from the outer door panel remove six 1 4 in hex head screws Lens Bar Handle Handle Screws Handle Brackets Hinge Screws Hinges Badge Some models have a pocket handle mounted to the outer door panel To remove the pocket handle remove seven 1 4 in hex head screws Outer Door Panel Pocket Handle Door Hinges https appliancetechmanuals com ...

Page 35: ...ip may now be removed by sliding the strip down the side attachment strips must be removed first With the user interface UI and console pocket handle on front control models removed there is clear access to the 1 4 in hex head screw that secures the strike to the inner door and top attach strip Remove the 1 4 in hex head screw remove the door strike The top attachment strip may now be removed Side...

Page 36: ...o access the door control components Operation specifications and diagnostics will be covered in the Dry System section of this service guide Power Dry System Removal 1 Remove the inner door vent cover 2 Disconnect the wire harness from the fan to the user interface UI control 3 Remove the 1 4 in hex head screw 4 The vent conduit fan and the duct are removed as an assembly Mounting screw Vent Duct...

Page 37: ...s 3 5 oz 100 ml of rinse agent Under normal conditions this will last approximately one month The module receives 13 5 VDC for 1 second to activate the detergent cup To activate the rinse aid the module receives 13 5 VDC for a period of 15 seconds To Diagnose Detergent Module 1 Remove power then remove and separate the door 2 The inner panel may be set into the dishwasher and latched in the closed...

Page 38: ...indicated molded sump 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 ultra fine filter and two tabs To remove remove the ultra fine filter and lift up on the front allowing the back to slide out of the tabs Also located on the top side of the sump are the diverter components The bottom of the diverter is mo...

Page 39: ...on 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 https appliancetechmanuals c...

Page 40: ...se filter turn counter clockwise CCW 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 pressure swit...

Page 41: ...the sump from the bottom into the tub 13 Grasp the sump from inside Using care tilt and lift to bring the sump into the tub Bring the drain pump up and in first This allows access to disconnect the wiring in the next step NOTE It is important to route the wire harnesses in the same locations to prevent future damage to the harness 14 Disconnect the circulation pump wiring drain pump wiring and flo...

Page 42: ...er will also ease installation While inserting the sump assembly back into the tub use care to ensure the sump assembly wiring and components are not pinched between the sump and the tub NOTE Using rinse aid or water on the sump gasket will aid sump installation 1 Reconnect wiring to the pumps and flood switch Do not connect the turbidity sensor until after the sump module is back in place step 5 ...

Page 43: ...thout Seven Segment Display SSD Dry LED or Wash Temp Dry LED s will blink The control does not see a change in pressure during fill Verify pressure sensor harness then replace pressure sensor if needed Continuous Fill Error In the event consecutive signals from the pressure sensor detect high water level the drain pump will run and the user interface UI will display the following Models with Seven...

Page 44: ...ue Use clear door run Operate Loads Circulation Pump Test If the position never changes when selecting each wash area then replace the diverter If the position changes every 5 to 15 seconds when selecting a single wash area then replace the diverter and DC harness Diverter may cycle up to 3 times before finding its selected wash area F48 Turbidity Sensor High Not used Ignore fault F49 Turbidity Se...

Page 45: ...ycle F64 Ignore Fault Ignore fault F66 Dry Heater Thermal Cut Off TCO Fault Check harness May need to replace the dry heater F86 No Fill Failure Check the water valve see if a water source is hooked up to the dishwasher F87 Dry Heater Diagnostic Fault Possibly any error with dry heater relay fan F96 Ignore Fault Ignore fault F97 Absent Heat Source Verify proper water level no water will trip TCO C...

Page 46: ...ock Always Illuminated Illuminates when Error Code Display Mode is active The Service LED has a continuous flash which only advises the main control has power and the control software is operating No display or LED s will light Check for 120 VAC entering the main control If no volts are found check the home breaker If main control has 120 VAC check to see if the service LED on the main control is ...

Page 47: ...5 GDT565 GDT645 GDT665 PDP715 PDT715 Demo Mode To enter Demo Mode disconnect power to dishwasher for 30 seconds and reconnect power Press and hold Select Cycle and Dry Boost at the same time for 5 seconds To exit Demo Mode press and hold Select Cycle and Dry Boost at the same time for 5 seconds Front Control Top Control QDP555 Demo Mode To enter Demo Mode disconnect power to dishwasher for 30 seco...

Page 48: ...ter every 30 seconds Runs for maximum of 2 minutes 4 Heater Turns on heater for a maximum of 2 minutes 5 Detergent Module Turns on detergent module solenoid for a maximum of 2 minutes 6 Dry Fan Turns the door fan ON OFF for models that support this feature 7 Heater Relay Test If the CSM trips replace the heating element Diagnosing the main control and user interface UI control are covered in this ...

Page 49: ...alfunction or a fault within the wiring harness If water caused the CSM to trip the leak must be repaired The dishwasher may run until a leak causes the trip to reoccur Resetting the CSM without fixing the underlying issue will likely result in a repeat call Always perform a visual inspection of the exposed heating element looking specifically for cracks splits or swelling of the sheath CSM Diagno...

Page 50: ...box While pulling down on the front of the bottom cover slide the cover forward to clear the back lip and junction box bracket 7 Pull cover and control forward taking care not to damage the board or the wiring 8 To remove the control board from the bottom cover remove the ground screw and release the standoffs 9 Use care when reinstalling the main control board to prevent wire pinching Make sure t...

Page 51: ...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 switch is located on the front of th...

Page 52: ...etected In the event the internal water level does not change the cycle will be canceled and the user interface UI will display the following Models with Seven Segment Display SSD Screens H20 will be displayed on the SSD screen Models without Seven Segment Display SSD Screens Wash Temp LED will blink continuously The consumer is directed to verify the water supply line is connected properly the su...

Page 53: ...he fill time 60 seconds Yes No Check for 13 5 VDC 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 tabl...

Page 54: ...ing clamp Spring Clamp The fill funnel is located on the left side of the dishwasher tub and must be removed from installation to gain access Remove by turning the mounting nut counter clockwise CCW from inside the tub The fill funnel may now be removed from the outside of the tub There is a gasket between the fill funnel and tub The fill hose connects the water valve to the fill funnel Fill Hose ...

Page 55: ...rms 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 Filtration has ...

Page 56: ... 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 the latched position...

Page 57: ...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 No Circulation and Drain Circulation and Drain Pumps will not run Access main control place dishwasher in Service Mode run circulatio...

Page 58: ...on 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 assembly and shou...

Page 59: ...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 of the hanger ...

Page 60: ...ter 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 clamp can be rem...

Page 61: ...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 8 seconds The water pressure in the spray arms equalizes and the check ball is in the bottom or home position When the wash pump starts th...

Page 62: ...mary as the start of the circulation cycle Lower reverse and silverware wash are only used during the main wash segment of a cycle A short spray will be detected from the silverware wash mid and upper spray systems as well as the lower reverse until the diverter is positioned to the lower primary port Two Port Diverter Removal The diverter top may be removed by removing one 1 4 in hex head screw a...

Page 63: ...kwise CCW to remove Lift to remove the diverter top and access the diverter plate The diverter plate may be lifted out of the diverter body The diverter body is molded into the sump This view illustrates the bottom of the diverter to show magnets located on the bottom of the diverter plate https appliancetechmanuals com ...

Page 64: ...se an inoperative diverter If a diverter is not changing positions when the circulation motor stops and starts and the dishwasher has proper water level with a normal spray pattern on the zone that is working the diverter is mechanically inoperative and should be replaced A dishwasher that starts and stops every 3 to 5 seconds may indicate low water level or a bad sensor switch If the water change...

Page 65: ...be skipped The cycle design sets parameters to a maximum cycle length and the turbidity response will shorten the overall cycle length if the soil level is below the cycle preset specifications By measuring several times during a cycle to monitor soil levels energy can be saved by removing unneeded rinses thus shortening the overall cycle time If the turbidity sensor fails open or shorted the cont...

Page 66: ...ation at the end of the first cycle that the control completes as mentioned above If the first cycle is interrupted and calibration does not occur calibration will retry on the next cycle until it is completed Calibration will not occur on demand Turbidity Sensor Diagnostics If the turbidity sensor fails open or shorted the control will default to the maximum fills and circulation time that the co...

Page 67: ...ash Clip Mid Conduit Mid Spray Arm Main Conduit Docking Cone Diverter Top Check Ball Fine Filter Lower Spray Arm Ultra Fine Filter Sump Bottle Wash Hose Upper Spray System Two port model shown below Conduits and Spray Arms https appliancetechmanuals com ...

Page 68: ... 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 operation The arm ...

Page 69: ... 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 ...

Page 70: ...om 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 wash system and r...

Page 71: ...op Inside the high drain loop is a check valve preventing drain water from reentering the dishwasher Check Valve Drain Pump Failure to Drain Symptoms F56 fault code Water left in tub Dishwasher not completing cycle Dishwasher will not fill Clean indicator LED not coming on Detergent cup not opening User interface UI turning off Failure to Drain Diagnostics 1 Check to see if dishwasher has a failur...

Page 72: ... 72 Failure to Drain Flowchart https appliancetechmanuals com ...

Page 73: ...ne filter clean sump as needed Remove Check Valve clean or replace if needed Is Drain Pump stalled feel drain pump for vibration Yes No Clean or replace as needed Remove connector J703 check resistance from Blue Yellow 0 3 5 0 mega ohm is normal No Yes Replace Drain Pump if needed Replace Main Control Is the circulation pump operational No Refer to Fuse section of this Guide Yes https appliancetec...

Page 74: ... under Door in the Tub and Structure 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 https appliancetechmanuals com ...

Page 75: ... seconds OFF 60 seconds ON for 28 minutes 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 advises heater algorithms and dry times Specifications The Calrod Heating element is rated at 120 VAC Dry System 4 Pass Heater Algorithm Dry Cycle Normal with Heated Dry ...

Page 76: ...White 18 29 ohms Yes No Check TCO reset if needed Recheck resistance 18 29 ohms No Yes 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 VW WX Yes No Does dishw...

Page 77: ...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 sump assembly see Sump Module Removal under Sump Module in the Tub and Structure section of this service guide 5 Disconnect the two wire leads to the heater 6 Remove the two 15 16 in heater nuts 7 Remove the heater...

Page 78: ...pen the door the fan will run an extra 90 minutes before shutting off If the consumer opens the door the fan will shut off and not restart should the door be closed and latched Diagnostics The door will have to be removed and separated The door can be plugged back in and put into Service Mode to make voltage checks 12 to 14 VDC can be checked at the user interface UI board connector J402 2 pin con...

Page 79: ... 79 Schematic Appearances may vary throughout this service guide Some models do not have all features shown or may be different depending the model number https appliancetechmanuals com ...

Page 80: ...ronic Controls 13 43 F Fan 9 36 78 Fill Funnel 54 Fill System 38 51 Filtration 55 Front Control Console 32 Fuse 57 H Hose 40 51 69 J Junction Box 20 M Main Conduit 60 68 69 Main Control Board CSM 13 Main Control Diagnostics 13 Middle Spray Arm 68 N Nomenclature 7 P Pocket Handle 32 Power Dry 9 36 78 S Sabbath Mode 46 Schematics 79 Service Mode 37 48 51 56 Silverware Baskets 26 Sump Module 40 T The...

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