Haier DW12-TFE3 Series Service Manual
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Haier DW12-TFE3 Series Service Manual

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DISHWAHSER
DW12-TFE3 Series
201 0(Qingdao Haier Dishwasher Co.,Ltd)

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  • Page 1 DISHWAHSER DW12-TFE3 Series 201 0(Qingdao Haier Dishwasher Co.,Ltd)

  • Page 2: Table Of Contents

    Service Manual Issue Model No.DW12-TFE3 Series Rev. Contents 1.FEATURES ..............................4 2.HOW TO READ THIS SERVICE MANUAL....................5 3. SAFETY PRECAUTION..........................6 3-1.A ..........................6 T TIME OF DELIVERY 3-2.D ..........................6 URING INSTALLATION 4. INSTALLATION............................7 4-1.I ......................7 F YOUR FAMILY INCLUDES CHILDREN 4-2.I...
  • Page 3 Service Manual Issue Model No.DW12-TFE3 Series Rev. 9-2.E ..........................29 ND OF PROGRAMME 9-3.S OFF......................29 WITCHING THE DISHWASHER 9-4.I ......................30 NTERRUPTING THE PROGRAMME 9-5........................... 30 START PROGRAMMING 9-6.C ..................... 30 ANCELLING OR MODIFYING A CYCLE 9-7. 3 ...........................
  • Page 4 Service Manual Issue Model No.DW12-TFE3 Series Rev. 18. TECHNICAL DATA ..........................50 19. CIRCUIT DIAGRAM..........................51...

  • Page 5: Features

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 1.Features 1-1. A grade for energy consumption of European standard. 1-2. A grade for washing efficiency of European standard. 1-3. A grade for drying efficiency of European standard. 1-4. Electronic control, delay washing, 3 in 1 function.

  • Page 6: How To Read This Service Manual

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 2.How to read this Service Manual The symbol on the product or on its packaging indicates that this product may not be treated as household waste. Instead it shall be handed over to the applicable collection point for the recycling of electrical and electronic equipment.

  • Page 7: Safety Precaution

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 3. Safety precaution 3-1.At time of delivery Check packaging and dishwasher immediately for signs of transport damage. If the appliance is damaged, do not put it into use but contact your supplier or customer service without delay.

  • Page 8: Installation

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 4. Installation 4-1.If your family includes children The appliance is not intended for use by young children or infirm persons without supervision. Young children should be supervised to ensure that they do not play with the appliance.

  • Page 9: 4-4.Positioning The Appliance

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 4-4.Positioning the appliance Positioning the appliance in the desired location. The back should rest against the wall behind it, and the sides, along the adjacent cabinets or wall. The dishwasher is equipped with water supply and drain hoses that can be positioned to the right or the left to facilitate proper installation.

  • Page 10: 4-8.Electrical Connection

    Service Manual Issue Model No.DW12-TFE3 Series Rev. fig.C Attention: The connecting piece for syphon trap (U-bend) must be securely fastened to the wall to prevent the drain hose from moving and allowing water to spill outside the drain. 4-8.Electrical Connection...

  • Page 11: Dissemble And Assemble

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 4-9 Dissemble and assemble Tools Screwdriver Dissemble and assemble for dishwasher components Cross-screwdriver Dissemble and assemble for dishwasher components Blade Unpacking Electric drill Drill holes while installation Spanner Combine the inlet hose...
  • Page 12 Service Manual Issue Model No.DW12-TFE3 Series Rev. How to remove the top of your dishwasher...
  • Page 13 Service Manual Issue Model No.DW12-TFE3 Series Rev. Water pressure switch disassembly Water pressure switch locates in the behind of the tub on the right and is fixed in straight pole. Put the guiding groove up until to the top which is ringent.
  • Page 14 Service Manual Issue Model No.DW12-TFE3 Series Rev. Press the pinchcock at full tilt with your hands and then pull the pipe out. With stand the raised parts of the 1/4S quick connect termianl with thumb and then pull it out.
  • Page 15 Service Manual Issue Model No.DW12-TFE3 Series Rev. Connection method: there are several corresponding number marks on the component at the position of 1,2,3 showing on the left picture. Connect the pipe together. Attention: pipe must be put on the interspaces between vent hole and the tub.
  • Page 16 Service Manual Issue Model No.DW12-TFE3 Series 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 17 Service Manual Issue Model No.DW12-TFE3 Series Rev. Left/right side plate and baseboard disassembly Disassemble the baseboard(Pls find the pic of baseboard) Use cross-screwdriver to drive two screws off the side panel Side panel disassembly Disassemble the Complete top(pls follow the disassembly step), use the...
  • Page 18 Service Manual Issue Model No.DW12-TFE3 Series Rev. 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...
  • Page 19 Service Manual Issue Model No.DW12-TFE3 Series Rev. Disassembly the wash pump refer to with the way required for the wash pump. Remove the rubber pipe of the sump Remove the transparent pipe of the water level switch. Disassembly the temperature sensor with...
  • Page 20 Service Manual Issue Model No.DW12-TFE3 Series Rev. screw the Ring nut for sump fastening out with an anticlockwise way . Sump are dissembled completly Water softer disassembly Lay the dishwasher on the floor, then remove the bottom cover, pull out the...
  • Page 21 Service Manual Issue Model No.DW12-TFE3 Series Rev. 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 accordingly. Heater disassembly Remove the two self-drilling bolts for fixing the heater bracket from the middle bar, then remove the heater.
  • Page 22 Service Manual Issue Model No.DW12-TFE3 Series Rev. Remove the connector pipe of the hot pump and the middle hot pump ,then can take the heater down.

  • Page 23: Parts And Functions

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 5. Parts and Functions 5-1.Close-up view (control panel) A State Indicator F Delayed Start Button B ON-OFF Button G Time-remaining Indicator C "3 in 1" Indicator H Low Rinse Aid Indicator D "3 in 1" Button...

  • Page 24: How To Fill The Salt

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 6. How to fill the salt 6-1.Salt The hardness of the water varies from place to place. If hard water is used in the dishwasher, deposits will form on the dishes and utensils.
  • Page 25 Service Manual Issue Model No.DW12-TFE3 Series Rev. It is recommended that adjustments be made in accordance with the following table: Selector Salt Hardness of the water Autonomy knob c o n s u m p t i o n (cycles/2kg) º...

  • Page 26: How To Fill Rinse Aid And Detergent Dispenser

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 7. How to fill rinse aid and detergent dispenser 7-1.How to fill rinse aid 7-1-1.Rinse aid This product makes dishes sparkle and helps them to dry without spotting. The dispenser is located on the inside panel of the door .
  • Page 27 Service Manual Issue Model No.DW12-TFE3 Series Rev. close the cover and press down until it clicks in place. Notice: To facilitate closing the cover, remove any excess detergent on the edges of the dispenser.

  • Page 28: Loading The Dishwasher

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 8. Loading the dishwasher Before placing the dishes in the dishwasher, remove larger food particles to prevent the filter from becoming clogged, which results in reduced performance. If the pots and pans have baked-on food that is extremely hard to remove, we recommend that they are soaked before washed.

  • Page 29: 8-3.Shelf

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 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 ).

  • Page 30: Turning On The Appliance

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 9. Turning on the Appliance 9-1.Switching the dishwasher ON Turn on the tap. Close the door after loading the appliance. Set On-Off button to On. The state indicator "A" light. Rotate the knob to select programme you wish, the timeremaining indicator display the time of the programme you selected.

  • Page 31: 9-4.Interrupting The Programme

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 9-4.Interrupting 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.

  • Page 32: In1 Function

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 9-7. 3 in1 function When using "3 in 1"combination products, the rinse-aid and salt lights are no longer useful. It may be helpful to select the lowest possible setting for water hardness. If you decide to switch to the use of a standard detergent system we advise that you: Refill both the salt and rinse aid compartments.

  • Page 33: Wash Cycle Table

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 10.Wash Cycle Table...
  • Page 34 Service Manual Issue Model No.DW12-TFE3 Series Rev. 0.90...

  • Page 35: Function Schedule

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 11.Function Schedule Intensive wash Normal wash Light wash Cold pre-wash Main-wash Cold rinse hot rinse Natural drying Glass wash Rapid wash Heat Soak...

  • Page 36: How To Keep Your Dishwasher In Shape

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 12. How to keep your dishwasher in shape 12-1.After Every Wash After every wash, turn off the water supply (not necessary for models with “Aquastop” ) the appliance and leave the door slightly ajar so that moisture and odors are not trapped inside.

  • Page 37: Clean And Mentenance

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 13. Clean and mentenance Regular inspection and maintenance of your appliance helps to prevent problems from occurring.This saves time and aggravation.You should therefore carefully inspect the inside of your dishwasher from time to time.

  • Page 38: Fault Finding

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 14. Fault finding 14-1.Resolving minor problems yourself Experience has shown that you can resolve most problems that rise during normal daily usage yourself, without having to call out a service engineer.Not only does this save costs,but it also means that the appliance is available for use again that much sooner.
  • Page 39 Service Manual Issue Model No.DW12-TFE3 Series Rev. the water supply to the house is on and has sufficient pressure; the water supply hose is crimped or bent; the filter for the water supply hose is clogged. the drain hose is too low.
  • Page 40 Service Manual Issue Model No.DW12-TFE3 Series Rev. Water remains inside appliance after programme has ended Blockage or kind in drainage hose. Pump is jammed. Filters are blocked. The programme is still running. Wait for the programme to end . during washing Unusual amount of foam is creased Normal washing up liquid has been poured into the rinse-aid container.
  • Page 41 Service Manual Issue Model No.DW12-TFE3 Series Rev. Plastic items are discoloured Not enough detergent was added to dispenser. Detergent has insuffcient bleaching properties. Use a detergent containing a chemical bleaching agent. White stains are left on crockery, glasses have a milky appearance Not enough detergent was added to dispenser compartment.

  • Page 42: Maintenance Services And Trouble Shooting

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 15. Maintenance Services and Trouble Shooting 15-1. Maintenance services It may occur that the dishwasher does not function 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? 15-2.

  • Page 43: Analysis Of The Common Breakdowns

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 16. Analysis of the common breakdowns 16-1. Door switch trouble Phenomenon: the dishwasher does not work Whether the door is closed Close the door Check if door flap is OK Replace it Dismantle the door case and use...

  • Page 44: Water Supply Trouble

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 16-2. water supply trouble Phenomenon: water level cannot reach the required location Whether water is flowing in the hose Turn on the Whether the stopcock is turned on stopcock Whether solenoid Measure whether solenoid...

  • Page 45: Drain Pump Trouble

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 16-3. Drain pump trouble Phenomenon: water cannot be drained Repair the pipeline and drain pump Whether drain pump Whether the pipeline and is working drain pump was blocked The drain hose Whether drain...

  • Page 46: Heating Element Trouble

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 16-4. Heating element trouble Phenomenon: Heating element cannot work Whether socket connector Connect it well is connected well Check the resistance between the Replace the heater heater resistor Check whether the Connect the two...

  • Page 47: Water Overflow Trouble

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 16-5. Water overflow trouble Phenomenon: drain pump keep on working...

  • Page 48: Power Supply Trouble

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 16-6. Power supply trouble Phenomenon: dishwasher cannot work Check whether the power Connect it properly connector is in position Check whether the The cable or the controller circuit between the two board should be suspected...

  • Page 49: Leak Trouble

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 16-7. Leak trouble Phenomenon: dishwasher stop working Check whether the drain Drive up the drain hose is too low hose properly Check whether the water Change the water level level switch is damaged...

  • Page 50: Net Dimension

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 17. Net dimension...

  • Page 51: Technical Data

    Service Manual Issue Model No.DW12-TFE3 Series Rev. 18. Technical data 60 cm Width Depth 60 cm Height 85 cm Capacity 12 standard place settings Mains water pressure See nameplate Power voltage See nameplate Fuse See nameplate Total absorbed power...
  • Page 52 Service Manual Issue Model No.DW12-TFE3 Series Rev. 19. Circuit Diagram...

  • Page 53: Sincere Forever

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

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