Haier DW12-PFE8 DISHWASHER Schematic

0 (0)

DW1004S001V0

DISHWAHSER

DW12-PFE8 Series

201 0(Qingdao Haier Dishwasher Co.,Ltd)

Service Manual

 

 

 

 

 

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Contents

 

 

 

 

 

 

 

1. FEATURES................................................................................................................................

3

2. SERIAL LABEL.........................................................................................................................

4

3.HOW TO READ THIS SERVICE MANUAL................................................................................

5

4. SAFETY PRECAUTION ............................................................................................................

6

4-1.AT TIME OF DELIVERY .............................................................................................................

6

4-2.DURING INSTALLATION ............................................................................................................

6

4-3.DURING NORMAL USE .............................................................................................................

6

4-4.IF YOUR FAMILY INCLUDES CHILDREN.......................................................................................

6

4-5.IF A FAULT OCCURS.................................................................................................................

7

4-6.WHEN DISPOSING OF OLD APPLIANCES....................................................................................

7

5. INSTALLATION .........................................................................................................................

8

5-1.POSITIONING THE APPLIANCE..................................................................................................

8

5-2.LEVELING THE APPLIANCE.......................................................................................................

8

5-3.COLD WATER CONNECTION .....................................................................................................

8

5-4.ANTI-FLOODING PROTECTION .................................................................................................

8

5-5.DRAIN HOSE CONNECTION ......................................................................................................

9

5-6.ELECTRICAL CONNECTION......................................................................................................

9

5-7.TOOLS .................................................................................................................................

10

5-8.HOW TO REMOVE THE TOP OF YOUR DISHWASHER .................................................................

11

5-9. DISSEMBLE AND ASSEMBLE PROCEDURE ..............................................................................

13

6. PARTS AND FUNCTIONS ......................................................................................................

22

6-1.CLOSE-UP VIEW (CONTROL PANEL)........................................................................................

22

6-2.DISHWASHER INTERIOR ........................................................................................................

23

7. HOW TO LOAD THE SALT.....................................................................................................

24

7-1.SALT....................................................................................................................................

24

7-2.LOADING THE SALT INTO THE CONTAINER...............................................................................

24

7-3.ADJUSTING SALT CONSUMPTION ...........................................................................................

24

8. HOW TO LOAD RINSE AID ....................................................................................................

26

8- 1.RINSE AID ...........................................................................................................................

26

8-2.LOADING THE RINSE AID........................................................................................................

26

9. HOW TO LOAD DETERGENT................................................................................................

27

9-1. DETERGENT........................................................................................................................

27

9-2.LOADING THE DETERGENT ....................................................................................................

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10.ARRANGING CROCKERY, GLASSES, ETC. IN THE DISHWASHER .................................

28

10-1.HOW TO USE THE LOWER RACK...........................................................................................

28

10-2.HOW TO USE THE UPPER RACK ...........................................................................................

29

10-3.SHELF ...............................................................................................................................

29

10-4.KNIFE RACK .......................................................................................................................

29

11.PROGRAMME OVERVIEW....................................................................................................

30

12. TURNING ON THE APPLIANCE ..........................................................................................

32

12-1.SWITCHING THE DISHWASHER ON.......................................................................................

32

12-2.END OF WASHING PROGRAMME ..........................................................................................

32

12-3.SWITCHING THE DISHWASHER OFF.....................................................................................

32

12-4.INTERRUPTING THE PROGRAMME ........................................................................................

32

12-5.CANCELLING OR MODIFYING A CYCLE WHILE UNDERWAY......................................................

33

12-6.USE OF "3 IN 1"/ COMBI-DETERGENT TABLETS ....................................................................

33

12-7.UPPER RACK WASH ............................................................................................................

34

12-8.LOWER RACK WASH............................................................................................................

34

12-9.DELAYED START PROGRAMMING .........................................................................................

35

12-10.RESET DRAIN FUNCTION ...................................................................................................

35

13. HOW TO KEEP YOUR DISHWASHER IN SHAPE...............................................................

36

14. CARE AND MAINTENANCE.................................................................................................

37

14-1.OVERALL CONDITION OF APPLIANCE ....................................................................................

37

14-2.DISHWASHER SALT .............................................................................................................

37

14-3.RINSE-AID..........................................................................................................................

37

14-4.FILTERS .............................................................................................................................

37

14-5.SPRAY ARMS ......................................................................................................................

37

15. MAINTENANCE SERVICES AND TROUBLE SHOOTING ..................................................

39

15-1. MAINTENANCE SERVICES ...................................................................................................

39

15-2. TROUBLE SHOOTING..........................................................................................................

39

15-3.TROUBLE DISPLAY CODE.....................................................................................................

42

15-4.ANALYSIS OF THE COMMON BREAKDOWNS ..........................................................................

43

16. SELF-CHECK PROGRAM ....................................................................................................

54

16-1. START...............................................................................................................................

54

16-2.PROCESS ..........................................................................................................................

54

16-3. OTHERS............................................................................................................................

54

16-4.CANCEL .............................................................................................................................

55

17. TECHNICAL DATA................................................................................................................

56

18. CIRCUIT DIAGRAM ..............................................................................................................

57

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1. Features

 

 

 

 

 

 

 

 

Brand

 

 

HAIER

 

 

 

Model

Product Code

EAN NO.

Appearance Colour

Power Standard

DW12-PFE8AAA

FA07X4E0000

6925777857401

White

EUROPE TYPE

DW12-PFE8SAAA

FA07X5E0000

6925777857418

Stainless Steel

EUROPE TYPE

A grade for energy consumption of European standard EN50242. A grade for washing efficiency of European standard EN50242. A grade for drying efficiency of European standard EN50242. Super-capacity for 12 settings.

With Aquastop.

Electronic control, 3 in 1 function, delayed start reset drain function upper rack wash and bottom rack wash.

Conceal Heater. Staniless Steel Filter.

Water softener for descaling

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2. SERIAL LABEL

Serial label located on the top left hand side of the inner door panel.

Product Code(DW12-PFE8AAA: FA07X4E0000)

DW12-PFE8SAAA:FA07X5E0000

Dishwasher Line Code(FA)

Year(A)

Month(4)

Date(6)

Product number(0001)

Year

2010

2011

2012

2013

2014

2015

2016

2017

2018

2019

2020

A

B

C

D

E

F

G

H

J

K

L

Month

January

February

March

April

May

June

July

August

September

October

November

December

1

2

3

4

5

6

7

8

9

A

B

C

Date

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

1

2

3

4

5

6

7

8

9

A

B

C

D

E

F

G

H

J

K

L

M

N

P

Q

R

S

T

U

V W X

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3.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. By ensuring this product is disposed of correctly, you will help prevent potential negative consequences for the 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 danger that the reader, through incorrect manipulation, may damage equipment, loose data, get an unexpected result or has to restart (part of) a procedure.

Notice:

A “notice” provides information that is not indispensable, but may nevertheless be valuable to the reader.

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4. Safety precaution

4-1.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.

Please dispose of packaging materials properly.

4-2.During installation

Ensure that the domestic wiring is properly earthed.

Site the dishwasher and connect it up in accordance with the installation instructions.

The dishwasher must not be connected to the electricity supply while installation

is being carried out.

The mains electricity supply must conform to the details shown on the dishwasher nameplate.

Do not connect the dishwasher to the electricity supply via an extension cable.

After the appliance has been installed,the mains plug should still be easily accessible.

During installation, the power supply cord must not be excessively or dangerously bent or flattened.

This appliance cannot be installed outdoor, not even if the area in which it is installed is covered by a roof; it is also very dangerous to leave it exposed to the rain and elements.

4-3.During normal use

The dishwasher must only be used by adults for the washing of household dishes

and cooking utensils.

Do not place any heavy objects or stand on the door when it is open. The appliance could tip forward.

The water inside the dishwasher is not suitable for drinking.

Do not use solvents of any kind inside your dishwasher. They could cause an explosion danger.

Open the door very carefully if the dishwasher is operating. There is a risk of water squirting out.

Do not touch the heating element during or after a wash cycle.

Fundamental rules to follow when using the appliance:

-Never touch the dishwasher when barefoot or with wet hands or feet;

-We discourage the use of extension cords and multiple sockets;

-If the appliance is not operating properly or maintenance must be performed, disconnect the appliance from the power supply.

4-4.If your family includes children

This appliance is not intended for use by persons (including children) with reduced

physical,sensory or mental capcabilities, or lack of experience and knowledge,unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.

Children should be supervised to ensure that they to not play with the appliance.

Keep detergents out of the reach of children, who must also be kept away from the dishwasher when it is open.

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4-5.If a fault occurs

If the appliance malfunctions, turn off water supply to the appliance and disconnect the power supply turn off and the plug from the wall socket. Then, consult the section entitled, "Fault finding" .If you cannot solve the problem, contact a service center.

Only specialised personnel are authorised to make repairs.

If the supply cord is damaged, it must be replaced by the manufacture, its service agent of similarly 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, or the approved Service agents.

-always use original Spare Parts.

4-6.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 designated waste disposal center.

Warning

Children could get locked in the appliance (risk of suffocation) or get stuck in other positions. Therefore:Remove the mains plug, cut the mains wire and set aside. Damage the door lock so that the door can no longer be closed.

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5. Installation

5-1.Positioning the appliance

Positioning the appliance in the desired location. The back of the appliance should rest against the wall, 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.

5-2.Leveling the appliance

Once the appliance is positioned, adjust the feet (screwing them in or out) to adjust the dishwasher, making it level. The appliance should not be inclined more than 2°. If the appliance is level, it will help ensure proper performance.

5-3.Cold water connection

Connect the water supply hose to a

threaded 3/4 (gas) connector, making sure

 

that 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

fig.A

water is clear and free of impurities. If this

 

precaution is not taken, there is a risk that

 

the water inlet can get blocked and damage

 

the appliance.

 

Warning

 

The appliance is to be connected to the water mains

fig.B

using new hose-sets and that old hose-sets should not

 

be reused.

Some models are fitted with an "Aquastop"water supply hose (see fig.B) in which the small filter is already housed in the threaded end.

WARNING:HAZARDOUS VOLTAGE!

Under no circumstance should the water inlet hose be cut as it contains live electrical parts.

5-4.Anti-Flooding protection

The dishwasher is equipped with a system that stops the supply of water in the event of a problem with the water supply hose, or leaks within the unit, in order to prevent damage to your home. If for any reason the box containing the electrical components happens to get damaged, turn off the power supply and remove the plug for the appliance from the socket immediately. In order to guarantee that the anti-flooding feature operates properly, the "A" box with water supply hose must be attached to the water supply tap as shown in fig.B. No other type of connection is acceptable.The water supply hose must not, under any circumstances, be cut,as it contains

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electrical parts which are live. If the length of the hose is not adequate to make a proper connection, the hose must be replaced with one which is long enough. This hose is available upon request from specialised retailers and approved service center.

5-5.Drain hose connection

Insert the drain hose into a drain pipe with a minimum diameter of 4cm, or let it run into the sink, making sure to avoid bending or crimping it. If necessary, fit a siphon trap (U-bend) with a connecting piece for the electrical drain hose (fig.C). The free end of the hose must be at a height between 40 and 100 cm and must not be immersed in water.

max 100 cm

2m max

Attention:

min 40 cm

fig.C

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.

5-6.Electrical Connection

After making sure that the voltage and frequency values for the current in the home correspond to those on the rating plate (located on the stainless steel inner door of the appliance) and that the electrical system is correct for the maximum voltage on the rating plate, insert the plug into an electrical socket which is earthed properly (the earthing of the appliance is a safety requirement mandated by law).

Caution:

The dishwasher plug must be accessible even when the appliance is installed as a built-in unit so that maintenance can be done safely.

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5-7.Tools

Screwdriver

Cross-Screwdriver

Blade

Electric Drill

Spanner

Multimeter

Soldering iron

Pliers

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Dissemble and assemble for dishwasher Components.

Dissemble and assemble for dishwasher Components.

Unpacking.

Drill holes while installation.

Combine the inlet hose.

Used for measuring the PCB and Display Board.

Used for Jointing the PCB and Display Board.

Used for removing the pipe hoop and Clips.

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5-8.How to remove the top of your dishwasher

Freestanding dishwasher can also be used as built-in,according to following processes:

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Haier DW12-PFE8 DISHWASHER Schematic

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0120200050

Built In Dishwasher: fixing on top

Built In Dishwasher: fixing on side

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5-9. Dissemble and assemble procedure

5-9-1. 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.

Press the wedge of the water pressure switch until it comes out of slot with hands.

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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.

Change the old water pressure switch into a new one.

Insert cable line in, connection method is just like the picture on the left.

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Connect the pipe together. Attention: pipe must be put on the interspaces between vent hole and the tub.

Put the pressure switch wedge into the large ringent slot part and then push it until to the slot bottom.

Put the pipe to the smaller ringent place of its bottom and then the installation is completed.

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5-9-2. 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.

5-9-3. Baseboard disassembly

Lie the machine down, use ross-screwdriver to drive two screws on baseboard off

Use screwdriver to push the baseboard off the support foot, don’t put big force to avoid break the stator.

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5-9-4. 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

5-9-5.Side panel disassembly

Disassemble the Complete top(pls follow the disassembly step), use the cross-screwdriver to drive two screws which are on left top of machine, off side panel

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