Electrolux W475N - W4330N Service Manual

Service ManualW475N, W485N, W4105N, W4130N, W4180N, W4250N, W4330NClassic Control438 9226-71/EN 07.04

10Technical dataW475N 190-200 V 3 AC 1.1 10 230-240 V 1 AC 0.9 10 200-240 V 3 AC 1.1 10 240 V 3 AC 0.75 10 380-415 V 3/3N AC 1.1 1

11Technical dataW485N 120 V 1 AC 1.3 16 190-200 V 3 AC 1.3 10 208-240 V 1 AC 1.1 10 200-240 V 3 AC 1.3 10 200 V 3 AC 5.5 20

12Technical dataW4105N 190-200 V 3 AC 1.5 10 200-240 V 3 AC 1.6 10 380-415 V 3/3N AC 1.6 10 415 V 3N AC 1.6 10 415-480 V 3 AC 1.

13Technical dataW4130N 190-200 V 3 AC 1.6 10 208-240 V 1 AC 1.2 10 200-240 V 3 AC 1.7 10 230-240 V 1 AC 1.4 10 380-415 V 3/3N AC

14Technical dataW4180N 190-200 V 3 AC 2.1 10 208-240 V 1 AC 2.3 16 200-240 V 3 AC 2.1 10 400-415/230 V 3/3N AC 2.1 10 380-415

15Technical dataW4250N 190-200 V 3 AC 2.8 10 208-240 V 1 AC 2.8 16 200-240 V 3 AC 2.8 10 380-415 V 3/3N AC 2.8 10 415-480 V 3 AC 2

16Technical dataW4330N 190-200 V 3 AC 1.7 10 200-240 V 3 AC 1.9 10 380-415 V 3/3N AC 1.7 10 415-480 V 3 AC 1.9 10 200 V 3

17Machine presentation5203 A11Machine presentation DescriptionThe machines covered in this manual include the following models:Drum volume Model nam

18Machine presentation591622FunctionThis section presents a general overview of the functions of the machine. Most functions are then presented in det

19Machine presentation59165190343Programme unitThe control panel has a rotary switch for selec-tion of fixed machine programmes and a combi-ned start/p

20656Door lockThe door lock is an electro-mechanical type with double safety switches. The lock is bi-stable, i.e., it needs to receive an active puls

217777HeatingWhen using electric heating, the water for wash-ing is heated by three heating elements acces-sible from the front of the machine.The mac

22888Detergent compartmentThe compartment is divided into four for pre-wash, main wash, rinse and bleaching-agent/li-quid detergent.The detergent comp

2311Control unit DescriptionThe control unit of the machine consists of the following parts:• Front control unit This unit contains an electro-mechan

24Front control unitProgramme unit A1The programme unit is electromechanical and has up to 10 fixed programmes (depending on program).The programme uni

25Control unitJumpers on program selector cardJumpers are assembled on the program selector card. These jumpers can be moved or removed to obtain new

2646053, 5477Program OG01   

27Program OL02Jumper on A gives correct function of Y25 (W4180-4330N). Y25 will flush in pre-wash and in main wash.Jumper B gives correct function of

2856054, 5478Program OL02           

29Control unitProgram OL03Jumper on A gives correct function of Y25 (W4180-4330N). Y25 will flush in pre-wash and in main wash.Jumper B gives correct

3ContentsContents Safety Precautions ... 5Technical data ...

30Control unit66055, 5475Program OL03           

31Control unitRear control unitMain power switch Q1The main power switch interrupts all received power phases and is placed on the outside of the conn

32Communication cardThis communication card contains:• Fuses F11 and F12 (1.25 A) These protect the received voltage supply for the programme unit an

33Option cardThe option card is only available on machines with programme OL03.10105182, 5475Option cardControl unit

34560011125601, 5602There are some possibilities to alter the standard parameters in the wash programs by moving or adding jumpers on the option card.

35135603145604155605• When adding a jumper on O there will be no pre-wash in the programs. The timer rapid advances the pre-wash automatically. R

36165606• In standard position on R, low level is used in pre-wash, main wash and high level in rinses. If jumper is moved to S it will be high leve

3711198Level control The level switch is a pressure sensor control-ling two different drum water levels by sensing air pressure in a hose connected to

3814172212422111214Low levelHigh levelWater level check Start the machine and select a standard pro-gram. Check low water level for prewash and main w

39145316 X12359771ThermostatDataRange off-on approx. 4°C Max. temperature for sensor 150°C Sensor medium Liquid Description The thermostat monitors

4Contents Detergent compartment ... 63 Heating ...

40Repair instructions All thermostats are factory-set for the various machines. As a rule, this setting should not be changed. For that reason, the th

4112Door and door lockGeneralThe door locks consists of the following:• Door lock A111, which contains- An actuator that locks the door lock and als

4233The door lock locks the door When the door is closed (closed door lock switch S3), the programme unit may request door locking by applying a volta

4344The door lock unlocks the doorThe programme unit requests door unlocking by applying 0 V on input X92 of the door lock con-troller.The following c

4455Error codesThe door lock control has three LEDs that show whether the door lock operates normally or whether an error has been detected. During no

45656Reset buttonThe door lock control features a reset button used to reset the programme routines stored in the computer. When pressed, any error co

46751937X93: Input from level guardIf the input indicates “Water in drum” when the door is not locked, the door cannot be locked. The LEDs then show t

47Door lock control A31X95123Rotation sensor B3 X9612Door lock A41Y80Unlocks + - Locks - +X96X9598X95: Input from rotation sensor on motor shaftW

48RepairsRepair work on the machine should only be done by specially trained personnel. Emergency opening of door lock 1. Take down power from the

49Replacing the door lock 1. Take down power from the machine by turning the main power switch to the 0 position. 2. Remove the front cover alt. s

5Safety Precautions SafetyThis machine can only be used with water. Never use dry cleaning agents.Do not allow children to oper

50

51Motor DANGERBe careful when measuring capacitors and filter.Motor

5211DescriptionThe motor is fitted in a bridge carrier under the outer drum. It drives the washing drum using a drive belt.The motor is controlled by c

53359735974Single phaseThree phase1K12413432K2K44132BlackBlueWhite2122C1-2K4WhiteBlackBlue2122C3-6C3-6AuxMainWash speed (18-pole) Extract speed (2-pol

54Motor overload protectorThe motor is equipped with one or more ther-mal overload protectors. The protectors are connected in series and will trip at

555566RepairsRepair work on the machine should only be done by specially trained personnel.Motor replacementDisassembly 1. Take down power from the

56Assembly 1. Fit the new motor without locking the mounting bolts. 2. Fit the drive belt and adjust the belt tension with the tensioner on one s

57B, CAAdjust drive belt tension if values exceed those shown in the table.Retaining screw for drive belt tensionLocking nut78 AdjustmentsDrive belt t

59Drain valveThe drain valve is situated on a flange at the bot-tom of the outer drum and can be accessed from the front after removing the front cover

6

60    RepairsRepair work on the machine should only be done by specially trained personnel. DisassemblyFor repair works

61Assembling 1. Connect the pressure hose to the lower part of the valve. Verify that the hose is not bent or pinched. 2. Fit the rubber bellows o

62

63Detergent compartmentThe detergent compartment of the machine is designed for use with powder and liquid deter-gent. The compartment is divided into

64

6511HeatingDescription The heating system of the machine consists of:• Three heating elements for heating the water in the drum.• A temperature sens

662233Electric heatingThe three heating elements in the machine are connected to separate phases and are switched on and off using one or two heating

67RepairsRepair work on the machine should only be done by specially trained personnel. Replacing the heating elementsWen replacing the heating elemen

68

69157181235 4Coin-meterSetting wash price• Pull out the coin box.• From inside of the coin meter casette the different settings can be reached.11.

7Technical data W475N W485N W4105N W4130N W4180N W4250N W4330N 75 85 105 130 180 250 330 520 520 595 595 650 725 795 52 52 49

7025720OFFONSwitch S1 is used for setting the ratio between the two coins. If the coin meter only have slot for one coin, all switches shall be pl

7135721 A45721 BOFFON    OFFON    Programming the current priceProgramming is carried out on the switch unit, where

7255722OFFONPrice reductionIf one want to have price reduction for a certain day, etc switch S3 can be used.The following combinations are possible

73Regular maintenanceRegular maintenance To maintain correct and proper functioning and to prevent interruption of service, the following maintenance

74Regular maintenance- Verify that all internal hoses do not leak.- Inspect the drive belt. Adjust the tension or replace if necessary.- Check that

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8Technical data A B C D E F G H I K L M N O P RW475N 660 690 1115 355 725 825 45 1030 215 1010 130 830 385 - 100 210W

9 W475N W485N W4105N W4130N W4180N W4250N W4330NFrequency of the dynamic force Hz 9.3 9.3 8.7 8.7 7.9 8.3 7.5Max floor load at extrac