Haier DW0907S002V0 Service Manual Download Page 36

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Service Manual

Model No: DW12-PFE2-E/DW12-PFE2-U/DW12-PFE2ME-U

Issue

Rev.

Water overflow trouble

Phenomenon: drain pump keep on working

Whether the water

overflow swich is ok

Whether water is deposited is

the bottom case

Whether water flows out of

the water overflow conduit

Bottom case is

leaking

change water

overflow switch

the controller boardr or

cable is broken

Check whether the water

level switch is closed

change the water

level switch

cable or the controller board is

broken

Summary of Contents for DW0907S002V0

Page 1: ...DISHWAHSER DW12 PFE2 E DW0907S002V0 DW12 PFE2 U DW12 PFE2ME U 2009 Qingdao Haier Dishwasher Co Ltd ...

Page 2: ...R CONNECTION 7 4 4 DRAIN HOSE CONNECTION 7 4 5 ELECTRICAL CONNECTION 8 4 6 DISSEMBLE AND ASSEMBLE 9 5 PARTS AND FUNCTIONS 14 5 1 CLOSE UP VIEW CONTROL PANEL 14 5 2 DISHWASHER INTERIOR 14 6 HOW TO FILL THE SALT 15 6 1 SALT 15 6 2 LOADING THE SALT INTO THE CONTAINER 15 6 3 ADJUSTING SALT CONSUMPTION 15 7 HOW TO FILL RINSE AID AND DETERGENT DISPENSER 16 7 1 HOW TO FILL RINSE AID 16 7 2 HOW TO FILL DE...

Page 3: ...RINSE AID 25 12 4 FILTERS 25 12 5 SPRAY ARMS 25 13 FAULT FINDING 26 13 1 RESOLVING MINOR PROBLEMS YOURSELF 26 13 2 PROBLEMS 26 13 3 DURING WASHING 27 13 4 WITH THE DISHES CUTLERY ETC 28 14 MAINTENANCE SERVICES AND TROUBLE SHOOTING 30 14 1 MAINTENANCES SERVICES 30 14 2 TROUBLE SHOOTING 30 15 ANALYSIS OF THE COMMON BREAKDOWNS 31 16 TECHNICAL DATA 38 17 CIRCUIT DIAGRAM 39 ...

Page 4: ...ard EN50242 A grade for washing efficiency of European standard EN50242 A grade for drying efficiency of European standard EN50242 Super capacity for 12 settings Electronic control delay washing Water softener for descaling Model Exterior Color Interior Color DW12 PFE2 E White White DW12 PFE2 U White White DW12 PFE2ME U Silver White ...

Page 5: ... environment and human health which could otherwise be caused by inappropriate waste handling of this product For more detailed information about recycling of this product please contact your local city office your household waste disposal service or the shop where you purchased the product Warning A warning is used when there is danger of personal injury Caution A caution is used when there is da...

Page 6: ...r flattened 3 3 During normal use The dishwasher must only be used by adults for the washing of household dishes and cooking utensils This appliance cannot be installed outdoor not even if the area in which it is installed is covered by aroof it is also very dangerous to leave it exposed to the rain and elements Do not place any heavy objects or stand on the door when it is open The appliance coul...

Page 7: ...qualified persons in order to avoid a hazard To maintain the EFFICIENCY and SAFETY of this appliance we recommend call only the Service Centers authorized by the manufacturer always use original Spare Parts 3 6 When disposing of old appliances Appliances which are no longer being used must be made inoperable by cutting the power supply cord and removing the door lock Take the appliance to a design...

Page 8: ...at it is fastened tightly in place see fig A If the water pipes are new or have not been used for an extended period of time let the water run to make sure that the water is clear and free of impurities If this precaution is not taken there is a risk that the water inletcan get blocked and damage the appliance 4 4 Drain hose connection Insert the drain hose into a drain pipe with a minimum diamete...

Page 9: ... 13 amp 3 pin plug fitted with a 13 amp fuse Should the fuse require replacement it must be replaced with a fuse rated at 13 amp and approved to BS1362 If the mains plug is unsuitable for the socket outlet in your home or is removed for any other reason then the cut off plug should be disposed of safely to prevent the hazard of electric shock Remove the fuse before disposal There is a danger of el...

Page 10: ...6 Dissemble and assemble screwdriver cross screwdriver Dissemble and assemble for dishwasher components Dissemble and assemble for dishwasher components blade used for unpacking electric drill used for drill holes while installation spanner used for combine the inlet hose Tools ...

Page 11: ...he cross screwdriver to drive two screws which are on left top of machine off side panel Use the cross screwdriver to drive five screws which are in left back of machine off the right side panel Open the door use the cross screwdriver to drive four screws which are in left front off the right side panel ...

Page 12: ...e salt adding valve and the low salt switch Remove the three clips for fixing the rubber connect pipe then pull out the rubber pipe Open the out door you can see the salt adding cover then circumrotate the cover anticlockwise and screw it Circumrotate the fixing set of the water softer anticlockwise then screw id down you can use the disassembly tool to operate Then take the water softer down acco...

Page 13: ...r disassembly Remove the two self drilling bolts for fixing the heater bracket from the middle bar then remove the heater Pull out the three connector of the heater Remove the pipe hoop Remove the connector pipe of the hot pump and the middle hot pump then can take the heater down ...

Page 14: ...Issue Rev Detergent dispenser disassembly Open the door disassemble the outer door Accord to the disassembly step Close the door use screwdriver to drive the 6 screws of Detergent Dispenser off pull the wire out then open the door and get the Detergent Dispenser off ...

Page 15: ...r C Speedup Wash Indicator H Low Rinse Aid Indicator D Delayed Start Button I Programme Button E Delayed Start Indicator J Programme Indicator 5 2 Dishwasher interior a Upper Rack f Salt Container Cap b Lower Rack g Washing Filter c Top Spray Arm h Detergent and Rinse Aid Dispenser d Silverware Basket i Water Inlet Hose e Bottom Spray Arm j Drain Hose k Power Supply Cord A C B D E F H G J I a d e ...

Page 16: ...It is normal for a small amount of water to come out of the salt container Carefully screw the cap back on 6 3 Adjusting salt consumption The dishwasher is designed to allow for adjusting the amount of salt consumed based on the hardness of the water used This is intended to optimize and customize the level of salt consumption so that it remains at a minimum To adjust salt consumption proceed as f...

Page 17: ...ge setting is 3 7 2 How to fill detergent dispenser 7 2 1 Detergent Detergent specifically intended for use with dishwashers must be used The dispenser must be refilled before the start of each wash cycle following the instructions provided in the Programme overview The detergent dispenser is located on the inside panel of the door 7 2 2 Loading the detergent To open the 4 cover on the dispenser p...

Page 18: ...Notice The usage of 3 in 1 or similar tablets is forbidden when Rapid Wash Heat wash and Soak programmes are selected Notice Do not place the tablets in the tub or the cutlery basket as this will result in poorer wash results The tablets should be placed in the detergent doser ...

Page 19: ...face down see fig C Deep pots should be slanted to allow the water to flow out The silverware basket can be doubled see fig D so that only one section may be used when the silverware load is light This also makes space for additional pots and pans and it can also be placed in the upper rack Silverware should be placed in the silverware basket with the handles at the bottom if the rack has side bas...

Page 20: ... Adjust the upper basket to the higher level and you have more space to accommodate those taller pans and trays in the bottom basket 8 3 Shelf Lean tall glasses and those with long stems against the shelf not against other items to be washed Place glasses cups and small bowls on the additional cup rack The additional cup rack can be swiveled in or out as required see fig F fig F fig E ...

Page 21: ... rinse Short cold wash to pre vent food residue from drying on the dishes Pre wash use cold water Extended wash at 50 C Rinse with cold water Rinse with hot water Drying Wash at 45 C Rinse with cold water Hot rinse Drying Soups casseroles sauces potatoes pasts rice eggs roast or fried food a lot a little stuck on hard Soups potatoes pasta rice eggs roast or fried food loosely attached Coffee cakes...

Page 22: ...t with rinse aid setting 5 Delayed Start Detergent Extended Wash Prewash Rinse Aid Duration in minutes Energy consump tion in kWh 25g 15g 25g 15g 25g 20g 15g 10g 15g 10g 5g 5g 5g 5g 5g 5g 112 94 102 90 162 142 92 82 31 29 12 12 1 62 1 48 1 24 1 15 1 05 1 00 1 12 1 10 0 40 0 30 0 02 0 02 ...

Page 23: ...cloth dampened with water and a little while vinegar or cleaning product made specifically for dishwashers Moving the Appliance If the appliance must be moved try to keep it in a vertical position If absolutely necessary it can be positioned on its back Seals One of the factors that cause odors to form in the dishwasher is food that remains trapped in the seals Periodic cleaning with a damp sponge...

Page 24: ...nderway press the button A for 3 seconds all of the settings will be canclled Interrupping the programme Open the door Caution There is a risk of water squirting out from inside the appliance Do not open the door fully until spray arm has stopped rotating When you open the door the dishwasher will beep ten times every thirty seconds If the appliance has already heated up or the hot water was switc...

Page 25: ...ady drained the wash water If this is the case the detergent dispenser must be refilled see the paragraph entitled Loading the detergent To modify a cycle that is already underway follow the instructions contained in the paragraph entitled Reset drain function and select the programme you wish see the paragraph entitled Switching the dishwasher ON Reset drain function You can use Reset drain funct...

Page 26: ... 4 Filters The filters 8 9 prevent larger particles of food in the water from reaching the pump These particles may occasionally block the filters When the appliance has finished washing check the filters for particles of food and if required clean After undoing the coarse micro filter 8 the filter unit 9 can be removed Remove any particles of food and rinse the filters under running water Insert ...

Page 27: ...supply Plug not inserted in wall socket Appliance door not closed properly Programme button has not been pressed Water tap not turned on Blocked strainer in water intake hose The strainer is situated in the Aquastop or supply hose connection with the appliance itself Error display on the time remaining indicator When the time remaining indicators E1 blinks Have you checked whether the door is clos...

Page 28: ... type number Mod And the serial number S N which are indicated on the plate located on the side of the inner part of the door Lower spray arm rotates with difficulty Spray arm is blocked by small items or food remains Lid in detergent compartment cannot be closed Detergent compartment has been overfilled Mechanism is clogged with remnants of detergent Indicator lamps do not extinguish after washin...

Page 29: ...Jets of water could not reach all parts of the dishes etc Too many items in the rack Items in the rack were touching each other Not enough detergent was added to dispenser Selected wash programme was not intensive enough Rotation of spray arm was obstructed by dishes etc Nozzles in spray arm are blocked by remnants of food Filters are blocked Filters have been incorrectly fitted Waste water pump i...

Page 30: ...een completely removed Detergent does not have a sufficient bleaching effect Washing temperature was set too low Traces of rust on cutlery Cutlery is not sufficiently rustproof Salt content in washing water is too high Lid on salt container is not screwed tight Too much salt was spilt while filling container Glasses become clouded and discoloured coating cannot be wiped off Unsuitable detergent wa...

Page 31: ...nction or does not function properly Before calling for assistance Iet us see what can be done first have you forgotten to press one of the buttons or to perform an essential operation 14 2 Trouble Shooting Trouble Shooting Table Number Trouble Display 1 Door switch trouble E1 2 Water supply trouble E5 3 Drain pump trouble E4 4 Sensor trouble E2 5 Water overflow trouble E6 6 Leak trouble E3 ...

Page 32: ...g avometer to measure if the two terminals of door switch is on check if door flap is OK 15 Analysis of the common breakdowns Door switch trouble Phenomenon the dishwasher does not work N Y N Y N Y Cable or the controller board is broken Whether door is closed Close the door Replace it Change the door switch ...

Page 33: ... valve is working Cable or the controller board is broken water supply trouble Phenomenon water level cannot reach the required location measure whether solenoid valve is electrified Change the solenoid valve Whether water is flowing in the hose Whether the stopcock is turned on Turn on the stopcock Change water level switch user s water pressure is too low N Y N Y Y Y N N Y ...

Page 34: ...ontroller board is broken The drain pump is broken Drain pump trouble Phenomenon water cannot be drained Repair the pipeline and drain pump Whether drain pump is working Y N Whether the pipeline and drain pump was blocked Whether drain pump is electrified N Y The drain hose is too high Y N ...

Page 35: ...s suspected damaged Check whether the circuit between the two terminals is open Check the resistance between the heater resistor Heating element trouble Phenomenon Heating element cannot work Connect it well Replace the heater Connect the two terminals well Whether socket connector is connected well N Y N Y Y N ...

Page 36: ...ater overflow swich is ok Whether water is deposited is the bottom case Whether water flows out of the water overflow conduit Bottom case is leaking change water overflow switch the controller boardr or cable is broken Check whether the water level switch is closed change the water level switch cable or the controller board is broken Y N Y N Y N N Y ...

Page 37: ...ev replace the power switch check whether the circuit between the two terminals is open Power supply trouble Phenomenon dishwasher cannot work N N Connect it properly check whether the power connector is in position the cable or the controller board should be suspected Y Y ...

Page 38: ...2 U DW12 PFE2ME U Issue Rev replace the PCB check whether the water level switch is damage Leak trouble Phenomenon dishwasher stop working Y Y Drive up the drain hose properly check whether the drain hose is too low Change the water level switch N N ...

Page 39: ...W12 PFE2 U DW12 PFE2ME U Issue Rev 16 Technical data Width 60 cm Depth 60 cm Height 85cm Capacity 12 standard place settings Mains water pressure 0 03 0 6MPa Power voltage 220 240V 50Hz Total absorbed power 1950W Maximum current intensity 10A ...

Page 40: ... 2 S 2 1 1 9 TS S GND TS GND GND CnP 220V 240V 50Hz Wiring box C 2 1 3 4 6 5 1 2 3 4 5 6 7 8 9 Door switch Water level switch Drain pump Dispenser valve Softener valve Overflow Inlet water Temperature limiter Heating element Heating element relay Washing Temperature limiter Temperature sensor Spy rinse aid switch Spy salt switch 10 11 12 Rinse Salt ...

Page 41: ...Sincere Forever Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China http www haier com ...

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