Fisher & Paykel DD601V2 manual

DishDrawer Models DD601v2 DD601Iv2 DS601v2 DS601Iv2 599039[...]

- i - Contents 1.0 SERVICE REQUIREMENTS 1 1.1 Health & Safety 1 1.2 Specialised Tools 3 2.0 DIMENSIONS & SPECIFICATIONS 4 3.0 TECHNICAL OVERVIEW 5 3.1 Electronics 5 3.2 Motor 5 3.3 Cabinet 5 3.4 Filling 6 3.5 Dispensing Detergent 7 3.6 Lid Seal 7 3.7 Wash Cycle 8 3.8 Heating 8 3.9 Filter Plate 9 3.10 Drain Cycle 9 3.11 Drying Cycle 10 3.12 [...]

- ii - 6.0 SERVICE PROCEDURES 34 6.1 Drawer Front Removal 34 6.2 Handle and LCD Display Removal 34 6.3 Drying Fan Removal 34 6.4 Detergent Dispenser 35 6.5 Electronic Controller 35 6.6 Top Kick Strip Removal 35 6.7 Lower Kick Strip Removal 36 6.8 Wiring Cover Removal 36 6.9 Filter Plate Removal 36 6.10 Rotor Assembly Removal 36 6.11 Tub Removal 37 [...]

- 1 - 1.0 SERVICE REQUIREMENTS 1.1 Health & Safety Note: When servicing the dishdrawer, health and safety issues must be considered at all times. Specific safety issues are listed below with their appropriate icon. These are illustrated throughout the service information to remind service people of the issues. 1.1.1 Electrical Safety Ensure the[...]

- 2 - 1.1.6 Insulation Test Megger test to check insulation. Warn ing: Short together the phase and neutral pins on the plug so as not to damage any electronic circuitry. 1.1.7 Solvent and Excessive Heat Damage Plastic surfaces can be damaged by solvents and excessive heat. 1.1.8 Sheet Metal Edges When working around cut sheet metal edges use appro[...]

- 3 - 1.2 Specialised Tools For servicing this product Specialised tools are required. 1.2.1 Static Strap: To be used as ESD protection when replacing or handling electronic components. 1.2.2 Down Load Pen Connection: P/N 425930C. To be used to retrieve data from the electronic controller along with the diagnostic program on your laptop. 1.2.3 Down[...]

- 4 - 2.0 DIMENSIONS & SPECIFICATIONS Product Size (mm) Minimum Cavity Size Height 817-877mm 820-880mm Width 595mm 600mm Depth 570mm 580mm Drawer Open (incl cab) 1080mm Electrical 230-240V AC 50Hz 10amp max. Specifications Lid Seal P/N525878 Exhaust Valve P/N525415 Lid Seal Air Pump P/N525430 Water Inlet Valves P/N525113 Dual P/N525842 Single F[...]

- 5 - 3.0 TECHNICAL OVERVIEW 3.1 Electronics The DD601 electronic controller has two separate micro controllers on the main printed circuit board. One is for motor control and output switching and the other is for controlling interface and console functions. The user interface comprises a printed circuit board for front controls and a touch switch [...]

- 6 - The tub extends 510mm out of the cabinet by travelling along two rigidly attached slides on either side of the tub. 3.3.2 Drawer Fronts Prefinished drawer fronts are formed from a prepainted blank of steel. The drawer fronts are attached to the tub by means of formed hooks and two pins which are inserted through either side of the tub. On the[...]

- 7 - 3.5 Dispensing Detergent The dispenser is mounted in the front wall of the wash tub. The detergent dispenser consists of two detergent chambers, one for pre wash and the other for the main wash. The detergent dispenser door is opened manually for detergent loading and then manually closed ready for the detergent to be transported to the wash [...]

- 8 - 3.7 Wash Cycle 3.7.1 Tub The tub is the main cavity where all the wash activity occurs. The tub is a plastic recepticle which has a wash pump and sprayarm at the base. The tub also has guide vanes around its walls which direct falling water from the wash cycle in a clockwise direction around the filter plate. This clears the filter plate of f[...]

- 9 - 3.8.4 Overheating Control The heater plate is only activated during the wash cycles. It is not used for drying. The temperature is maintained by the thermistor. The element circuit is continuously monitored by the electronic controller and will switch a fail safe relay if a fault is detected in the heater circuit. The element is thermally mon[...]

- 10 - 3.11 Drying Cycle Immediately after water from the final hot rinse has been drained from the tub, the drying system begins operation. The fan draws air through the tub, where it absorbs water from the dishload. The moisture laden air is then mixed with a larger quantity of ambient air (from the kitchen), to minimise the amount of vapour visi[...]

- 11 - 3.14 Wiring Cover The wiring cover protects the customer from the 240V mains supply which passes over the link assembly and under the lockring to the front of the tub. It also serves to protect the motor assembly, drain and fill hoses from damage when opening and closing drawers. The wiring cover acts as a cosmetic part of the product.[...]

- 12 - 4.0 DIAGNOSTICS 4.1 Setup & Diagnostics The DishDrawer comes with comprehensive fault codes and built in diagnostics, to save the user & service person time and worry, if the dishwasher ever exhibits a fault. 4.2 Fault Modes The faults are displayed in the LCD as one of 8 F (fatal) faults or one of 3 U (user) faults. A Fatal fault wi[...]

- 13 - 4.3 Diagnostic Modes 4.3.1 Temperature Display Mode During a wash cycle, the current water temperature can be displayed on the LCD instead of the time remaining. To enter temperature display mode, start a wash cycle as normal. Initiate a keylock by pushing and holding the Keylock button for 4 seconds. Once in keylock mode push and hold Start[...]

- 14 - 4.3.5. Water Pressure Set Up The DishDrawer can be set to either High(Standard) or Low inlet water pressure. The LCD displays the current water pressure setting. If “HP” is displayed then the setting is High Pressure. If “ LP ” is displayed then the setting is Low Pressure. Low pressure is generally less than 50kPa or equivalent to t[...]

- 15 - 4.3.9 Clearing Fault Logs To Clear the current Fault press the Keylock button until a beep is sounded. This action moves the Current Fault into the Previous Fault while clearing the Current Fault. To Clear the Previous Fault press Keylock once more until the beep is sounded. Warning: Once a fault has been cleared it is permanently removed fr[...]

- 16 - LCD Heavy Norm Fast Deli Hardware Output ------------------------------------------------------------------------------------------- EU Off Off Off On Exhaust Valve FU Off Off On Off Fill Water Valve dd Off Off On On Detergent Diverter Valve LS Off On Off Off Lid Seal Pump rd Off On Off On Rinse Aid Dispenser (dispenses current setting) P1 O[...]

- 17 - Cycle Count Retrieval To display the cycle count on the LCD screen, Pause the dishwasher while running a Continuous Cycle. The two bytes of the cycle count will be displayed alternately, in syncronisation with the changing backlight. The Low byte is displayed when the backlight is Green. The High byte is displayed when the backlight is Orang[...]

- 18 - 4.4 Diagnostics Quick Reference Flow Cha rt To clear the current fault code press the Keylock once. Note if you press Keylock again you will remove the previous fault. Press and hold Keylock, then Start/Pause buttons for 6 seconds Press Start/Pause button Press Power button Press Start/Pause button Press Power Button Press Start/Pause button[...]

- 19 - 4.4 Diagnostics Quick Reference Flow Chart cont'd Press Power Button Press Start/Pause button Stand - by mode LCD is Rd backlight and displays CC. Touchswitch panel is Red Red Red Red Select desired cycle and operate as normal. Continuous cycle is indicated by backlight alternating between green & orange. In this mode the cycle coun[...]

- 20 - 4.5 Fault Codes Fault Code LED Display Fault Possible Causes F1 ----# The flood switch has been activated. • A leak has occurred in the base of the dishwasher. • The fill valve has failed open. • The flood switch is faulty. • Excessive water has been added to a wash sub cycle, indicating leaking seal or siphoning. F2 ---#- The motor [...]

- 21 - Fault Code LED Display Fault Possible Causes U1 #---# Fill fault. The motor has not primed after a given time. • The water supply is not turned on. • The machine is siphoning. • The sprayarm is not in place. • Excessive foaming. • The fill valve has failed closed. • The machine is set to 'HP' on a low pressure water sup[...]

- 22 - F1 Monitored while mains power is on. When one drawer leaks this cuts out both drawers. F1 is not monitored in diagnostics. Did a flood occur & activate the flood switch? Check the flood switch wiring and switch for a closed circuit Does the water overflow through the back air vent? Look for a leak from the lid, tub & hoses (refer Pa[...]

- 23 - F2 This fault is monitored when the motor is running. It is looking for 10 stalls in a row. It is not monitored during diagnostics. The rotor has not been sensed as rotating. Is the rotor jammed? Note* Free or replace the rotor. Check the rotor housing. Check the stator connections and wiring. See specification chart for stator readings. Rep[...]

- 24 - F3 This fault is monitored every 6 seconds while the mains power is connected. It is not monitored during diagnostics. Water sensed at greater than 80°C Adjust the incoming water temperature Is the element on all the time? Replace the electronic controller Turn the power off at the supply and then retest Is the element heating all the time?[...]

- 25 - F4 No temperature increase has been sensed while the element is on. Does the element heat in diagnostics? Test the resistance of the element at the controller as per the specifications Test the resistance of the sensor as per the temperature chart Turn the power to the dishdrawer off at the supply. Then retest. Test the edge connectors and w[...]

- 26 - F6 Inter-communication fault. Replace the electronic controller. If this occurs while you are servicing the Dishdrawer, you may have induced the fault , so ignore it. F7 F8 RAM fault. Replace the electronic controller[...]

- 27 - U1 Motor runs for 15 seconds, during which time the fill valve operates for 2 seconds. This occurs three times. If prime is not detected then the fill valve is operated continually until prime is reached. Is the water pressure above 50Kpa? Below 50kPa water pressure change the programme from 'HP' to 'LP' as per Page 14 Is[...]

- 28 - U2 The tub drawer has been sensed as open during the cycle or the exhaust valve is open circuit. Is the drawer open? Shut the drawer. Check the microswitch is working in diagnostics. Check the mechanical operation of the the slides. Replace the microswitch. Yes No OK Not OK Note : Tub home microswitch is located on the rear of the left slide[...]

- 29 - U3 Has the dishdrawer drained? Check the rotor/sprayarm are turning freely Check for pump blockage or drain impellor failure Possibilty of electronics incorrectly sensing the load but not likely Free sprayarm or rotor Not OK OK No Yes The motor has sensed prime too quickly Has it been programmed for low pressure? Refer Page 14 for Re-program[...]

- 30 - Poor Dry Performance Rinse aid not being dispensed Check the continuity of the wiring and pump solenoid by removing the connections at the PCB and testing with a meter. Is there rinse aid in the dispesner? Check the voltage (24 Volts dc) at the PCB. Not OK OK In Diagnostics, does the Dispenser pump run? Replace dispenser. Repair wiring or co[...]

- 31 - Detergent not flushing out of Pre Wash or Main Wash chambers In Diagnostics active the fill valve and note which side of the dispenser the water comes out. Then turn off the fill valve and activate the diverter valve(dd), re-active the fill valve to see if the water now exits the other side of the dispenser. Test voltage at the PCB (24 volt)[...]

- 32 - Fit test gauge to Air pump Enter Diagnostics and activate Exhaust valve then air pump Run pump for 60 seconds. Pressure must reach between 30 - 40 Kpa. Switch Pump off Pinch plumbing above the exhaust valve connection. Pressure creases? Pinch plumbing above the test gauge connection. Pressure creases? Replace Exhaust Valve Check the lid gask[...]

- 33 - 5.0 WIRING DIAGRAM[...]

- 34 - 6.0 SERVICE PROCEDU RES 6.1. Drawer Front Removal 6.1.1 Slide open drawer. 6.1.2 Locate draw pin on either side of the tub. 6.1.3 Using a sharp pair of long nose pliers or slip jaw pliers grasp the center dividing web of the pin and pull away from the tub to remove the pin. Support the drawer front with your hand while doing this. Note: The [...]

- 35 - 6.4 Detergent Dispenser 6.4.1 Remove the drawer front and handle as per instructions in 6.1.& 6.2 6.4.2 Disconnect the two wiring loom connections off the dispenser coils. Note: Push back locking tabs to allow connectors to release. 6.4.3 Unclip the retainer flap at the bottom center of the dispenser and slide out the rinse aid level LED[...]

- 36 - 6.7 Lower Kick Strip Removal 6.7.1 Remove the top kick strip as per instructions in 6.6. 6.7.2 Insert a flat blade screwdriver into the two inserts in the trim above the lower kick strip and twist. 6.7.3 This will unclip the lower kick strip from the chassis. 6.7.4 Refit by locating the lower kick strip pins into the chassis clips and foot r[...]

- 37 - 6.11 Tub Removal 6.11.1 Remove the drawer front as per instructions in 6.1. 6.11.2 Remove the wiring cover as per instructions in 6.8. 6.11.3 Disconnect the fill hose from the dispenser (water may drip) 6.11.4 Disconnect the mains harness and chassis harness connectors from the electronic controller. 6.11.5 Unclip the drain hose cuff from th[...]

- 38 - 6.13 Lid Assembly Removal 6.13.1 Remove tub assembly as per instructions in 6.11 6.13.2 Disconnect the lid plumbing off the exhaust valve and air pump above the ‘ Y ’ joint. 6.13.3 Release two locking tabs securing the front of the lid to the chassis. 6.13.4 To do this, push back the tab in the center of the rectangular slot at the front[...]

- 39 - 6.15 Slide Runner Replacement 6.15.1 Remove the Tub as per instructions 6.11 6.15.2 Bottom slide runners only. Remove the two large Philips head screws securing the slide runner at the front. The backing plate that the screws locate into may come loose. This does not matter. It can be realigned on reassembly. 6.15.3 Tap the slide runner from[...]

- 40 - 6.18 Link Assembly Removal 6.18.1 Remove tub as in instructions 6.11. 6.18.2 Release clips on side of link assembly to allow the lid of the assembly to hinge open. 6.18.3 Using a blade screw driver to wedge out the spigots in the hinge point of the bracket connecting to the rear of the dishwasher. 6.18.4 With both assembly lid open and the h[...]

- 41 - 6.20 Exhaust Valve Removal Note: This component maybe serviced by two Methods. 6.20.1 Method 1: Remove tub assembly as per instructions in 6.11. 6.20.2 Method 2: Remove lower kick strip as per instructions in 6.7. 6.20.3 Remove the clip pegs from the slide retainers. 6.20.4 Slide the dishdrawer from the cavity to allow servicing from the rea[...]

- 42 - 6.23 EMI Filter Removal 6.23.1 Remove the lower tub as per instructions in 6.11. 6.23.2 The EMI filter is located at the rear left hand side of the chassis base. 6.23.3 Remove the screw in the rear access panel of the chassis.. 6.23.4 Raise the insulating cover to expose the EMI filter. 6.23.5 The EMI filter can now be replaced or serviced. [...]