Service manual: Washing machine Type: WM70
Service manual WM70 2
Service manual Type: WM70 Contents Updates....................................................................................................................................................................... 4 Introduction.............................................................................................................................................................. 5 Troubleshooting strategy.......................................................................................................
Service manual WM70 Updates 4 Rev Date Description Sign 01 2010-10-06 First version developed BPA 02 2010-10-12 Service menu WM70.1, WM70.2, WM70.
Service manual WM70 Introduction You are holding the service manual for WM70 type washing machines. It should be easy to service a washing machine. It is important that you, as a service technician, are given the conditions to be able to carry out work in an efficient and satisfactory way. Our hope is that this service manual is a useful tool for your daily work. The type designation is located by the inside of the glass door (see image below).
Service manual WM70 Troubleshooting strategy Troubleshooting is an important part of the service callout, and as such we have drawn up a troubleshooting strategy that describes, in broad terms and step by step, what you need to do to find and diagnose faults arising in our machines. • Ask the customer to describe the problem. • Check whether the customer’s description matches the reported fault.
Service manual WM70 Overview: Panel WM70.
Service manual WM70 Service menu WM70.1 S3 S4 S1 S7 S9 S2 S3 S1 S4 S7 S6 S9 S10 S11 S10 S11 How to get to the service menu Is the machine turned on: turn off the power first at the main switch. + Press and hold the button for super wash (S4) while you press the main switch. Press button (S4) three times within 5 seconds. You are about to component testing.
Service manual WM70 Service menu WM70.1 cont.
Service manual WM70 Fault indications WM70.1 Error messages on the display Cause Action F10 – Overflow Too much water in the machine. Service action: - Check the machine's level system, inlet valve and drainage pump. - Check for any leaks. The drainage pump is running but the machine is empty. Service action: - The overflow cut-out at the bottom of the machine has been activated (some models only). - Check for leaks. The drainage pump has been running for 3 minutes. Water remains in the machine.
Service manual WM70 PERSONAL NOTES 11
Service manual WM70 Wiring diagram WM70.
Service manual WM70 Wiring diagram WM70.1 CIM RESISTANCES AT ROOM TEMPERATURE (CA. 20°C/68°F) VALUES WITHIN +/-10% ARE REGARDED AS NORMAL COMPONENT ASSURE SWITCH E SWITCH ANADA HINES TION F: RADIO INTERFERENCE SUPPRESSION FILTER 680K Ohm EL: HEATING ELEMENT 25 Ohm AP: DRAIN PUMP 50 Hz 144 Ohm AP: DRAIN PUMP 60 Hz 76 Ohm LL: DOOR LOCK, 1-2 122 Ohm NTC: THERMISTOR 6.1 - 3.8 K Ohm IV 1: INLET VALVE 1 3.7 K Ohm IV 2: INLET VALVE 2 3.
Service manual WM70 Wiring diagram WM70.
Service manual WM70 URE SWITCH WITCH POWER DA S N Wiring diagram WM70.1 UM RESISTANCES AT ROOM TEMPERATURE (CA. 20°C/68°F) VALUES WITHIN +/-10% ARE REGARDED AS NORMAL COMPONENT F: RADIO INTERFERENCE SUPPRESSION FILTER 680K Ohm EL: HEATING ELEMENT 25 Ohm AP: DRAIN PUMP 50 Hz 144 Ohm AP: DRAIN PUMP 60 Hz 76 Ohm LL: DOOR LOCK, 1-2 122 Ohm NTC: THERMISTOR 6.1 - 3.8 K Ohm IV 1: INLET VALVE 1 3.7 K Ohm IV 2: INLET VALVE 2 3.
Service manual WM70 Overview: Panel WM70.
Service manual WM70 Service menu WM70.2 J1 LCD L1 L2 L3 L4 L5 S13 S14 S1 S2 S3 S4 S5 S6 S7 L6 S8 S9 S10 S11 S12 Switch off, and then on main power. S6 NOTE! Turn J1 •Wait for at least 5 seconds •Press down button S6 •Turn on the power •Pressing S6 when power on followed by 3 pushes on S6 within 5 sec enters the service menu. Make all selections. Pressing S13 stores all selections made in service menu and leaves service mode.
Service manual WM70 Fault indications WM70.2 18 Error messages Cause Action Over flow fault Too much water in the machine. Service action: Check the machine’s level system, inlet valve and drain pump. Make sure that there is no leaks. The drain pump is on, without any water in the machine. Service action: The overflow protection at the bottom of the machine is activated (not all models). Make sure that there is no leaks (water on the machines base) Water outlet fault 1.
Service manual WM70 Fault indications WM70.2 cont. Error messages Thermistor fault Cause Action 1. The circuit for the Service action: thermistor is open. Check the thermistors function. If needed, 2. The thermistor is replace it. faulty. 3. The measurment value for the thermistor is <300 Ω (>120 °C). Temperature fault The temperature is Service action: raised < 5 °C/41°F within Check the heater, cables, thermistor and level 10 minutes. The wash system.
Service manual WM70 Wiring diagram WM70.
Service manual WM70 Wiring diagram WM70.2 cont. RESISTANCES AT ROOM TEMPERATURE (CA. 20°C/68°F) VALUES WITHIN +/-10% ARE REGARDED AS NORMAL COMPONENT RE SWITCH TCH F: RADIO INTERFERENCE SUPPRESSION FILTER 680K Ohm EL: HEATING ELEMENT 25 Ohm AP: DRAIN PUMP 50 Hz 144 Ohm AP: DRAIN PUMP 60 Hz 76 Ohm LL: DOOR LOCK, 1-2 122 Ohm NTC: THERMISTOR 6.1 - 3.8 K Ohm IV 1: INLET VALVE 1 3.7 K Ohm IV 2: INLET VALVE 2 3.7 K Ohm IV 3: INLET VALVE 3 3.
Service manual WM70 Overview: Panel WM70.
Service manual WM70 Service menu WM70.3 This is how to enter the service menu If the machine is on: First switch the power off with the main power switch. Press the program selector (S1) at the same time as the Main power switch. + Press the program selector button 3 times within 5 seconds. You are now in the service menu (shown in LCD 2. See instructions below for navigating the service menu. 3x Program selector 2 2 1 3 1. Press the program selector button to scroll between the various service menus.
Service manual WM70 Service menu WM70.3 cont. The options below are displayed in the order they occur in LCD 2. All display text language versions are displayed. Press/turn LCD 2 DataSerialNo, Data Ser Num, DataSerialNo, DataSerialNo, Serienummer, Serienummer, Dataversio Nro, N° de série, Seriennummer, Num.
Service manual WM70 Service menu WM70.3 cont.
Service manual WM70 Service menu WM70.3 cont. 0 -15% -10% -5% +5% +10% Setting amount of water taken into the machine. Default value is ”0”. +15% Press -1 -2 -3 0 +1 +2 +3 Press 1500 rpm 1600 rpm 1700 rpm 1800 rpm Press Reset Language 26 to exit the service menu. Adjust LCD contrast Default value is ”0”. to exit the service menu Setting maximum speed. Default value is ”1600 rpm”. to exit the service menu.
Service manual WM70 Service menu WM70.3 cont. Clock Transport protection Press 24hr Realtime, 24 Hour Clock, 24hr Realtime, 24 timmarsvisning, 24 timers ur, 24t realtid, 24 h aika, Horloge 24 h, 24 Std. Echtzeit, 24h Tempo reale, Reloj 24 horas, Фoрмaт врeмeни 24-ч., 24 uur weergave,12hr Realtime, 12 Hour Clock, 12hr Realtime, 12 timmarsvisning, 12 timers ur, 12t realtid, 12 h aika, Horloge 12 h, 12 Std. Echtzeit, 12h Tempo reale, Reloj 12 horas, Фoрмaт врeмeни 12-ч.
Service manual WM70 Shop program WM70.3 1. Activating the Shop program (for machines manufactured up to week 736) If the machine is on: First turn off the power at the main power switch. Then press and hold the Start button while turning on the main power switch. At this point no settings can be made. The centre display will activate after 3 + minutes. Settings can now be made, but the machine cannot be started. 2.
Service manual WM70 Fault indications WM70.3 The below faults are indicated in plaintext in LCD 1. The table shows the indication in all languages and language variations. LCD 1 Cause Action Over flow fault, Overflow Fault, Over flow fault, Överfyllnad, Overløbsfejl, Overflom, Ylitulviminen, Trop plein, Überfüllt, Troppo pieno, Desborde, Пeрeлив вoды, Te veel water Too much water in the machine. Service action: Check the machine’s level system, inlet valve and drain pump.
Service manual WM70 Fault indications WM70.3 cont. Fault indications WM70.3 The below faults are indicated in plaintext in LCD 1. The table shows the indication in all languages and language variations. LCD 1 Cause Action Thermistor fault, Thermistor Fault, Thermistor fault, Termistorfel, Termostat fejl, Termistor, Termistorivika, Défaut , Termistorfehler, Termistore , Fallo , Teрмистoр, Temp. sensor fout 1. The circuit for the thermistor is open. 2. The thermistor is faulty. 3.
Service manual WM70 PERSONAL NOTES 31
AP LL 3 2 1 N16 N12 TB N14 6 4 L 5 3 F N EL *A 32
ON HINES F: RADIO INTERFERENCE SUPPRESSION FILTER 680K Ohm EL: HEATING ELEMENT 25 Ohm ServiceAP: manual WM70 DRAIN PUMP 50 Hz 144 Ohm AP: DRAIN PUMP 60 Hz 76 Ohm Wiring diagram WM70.3 cont. LL: DOOR LOCK 122 Ohm NTC: THERMISTOR 6.1 - 3.8 K Ohm CABLE IV 1: POSITIONS INLET VALVE 1 3.7 K Ohm 1: MOTOR COMMUNICATION WIRES IN ALL IV 2: INLET VALVE 2 3.
Service manual WM70 Components and measurement values WM70 34 Item number Component Measurement value Comments 80 886 44 CIM-motor See wiring diagram 80 886 42 UM-Motor 50 Hz See wiring diagram 80 886 43 UM-Motor 60 Hz 80 617 06 Heating element 2000 W 88 014 74 Thermistor compl. w. See wiring diagram holder The thermistor for temperature reading is located between the motor cradle and the container.
Service manual WM70 Thermistor measurement values WM70 Temp, º C Resistance, Ohm 0 15806 10 9634 20 6046 25 4841 30 3900 40 2579 50 1744 60 1204 70 848 80 609 85 519 Technical data WM70 Height: 850 mm Width: 595 mm Depth: 585 mm Weight: 77 kg / 81 kg (with outer door) Cylinder volume: 60 l Max. washing capacity EU 7,0/8,0kg, AU 7,0kg US 7,0/8,0kg Swan 6,0 kg Spin speed: Connection: WM70.3 400–1800 rpm, WM70.2 400–1800 rpm, WM70.
Service manual WM70 Technical data WM70 cont.
Service manual WM70 Rehanging the door Some machines in the WM60-series is supplied with a door - is that the case the door is hung on the left-hand side. It is, however, possible to re-hang it according to the instructions below. Take care not to damage the paint when carrying out work with tools. Required tools Flathead screwdriver Torx size 20 Fixed spanner size 8 Instructions Image 1. Remove the plinth by carefully pulling it out. 2. Remove both screws for the lower hinge. Use Torx. 3.
Service manual WM70 5. Remove the plastic plugs covering the holes for the hinge pins and switch location Method for removing plastic plugs, lock and catch located on the machine and the door: Carefully push the plug, catch or lock upwards with a flat screwdriver. as the picture shows. 6. Carefully remove the catch and plastic plug on the door (according to the method above) and switch location. 7.
Service manual WM70 10. Align the door in the upper hinge. Carefully push the lower hinge down if necessary and align the door. 11. Screw the lower hinge into place securely. Use Torx. 12. Press the plinth into place. The door has now been rehung.
Service manual WM70 Replacing panels, control unit and detergent compartment Instruction 1. Attach the anti-static wristband to a part of the machine that is earthed! NOTE! An anti-static wristband must be used, otherwise you risk destroying the control card. 2. Unscrew the top cover.. 3. Remove the top cover. 4. Use a screwdriver to carefully free the panel. As you do so, carefully angle the panel outwards. 5. Remove the panel and the cables. NOTE! Don’t forget to remove the pressure sensor tube.
Service manual WM70 Instruction Image 6. Carefully pull the programme selector from the panel. 7. Use a screwdriver to free the control card from the panel. NOTE! The control card must be placed in an ESD-safe bag. 8. Check that the push button, lens and decorative inlay are in place. Now carefully press the new control card into place. NOTE! Don’t forget to replace the rubber seal. 9. Carefully disconnect the wiring from the control unit. 10.
Service manual WM70 Instruction Image 11. Lift the detergent compartment. Then remove the hose clamps for all hoses, which are secured in the detergent container. Then detach the hoses from the detergent compartment. 12.If necessary: Replace the decor panel for the detergent compartment. Detach the decor panel by pressing according to image 1. Install the decor panel by first placing the decor panel in the grooves on the detergent container and then snapping it into place as illustrated in image 2.. 13.
Service manual WM70 Replacing front panel, door, cover plate and the hinges Instruction Image 1. Carefully pull off the drainage hose that is secured in the door for the drain pump. Note! Water is poring out when the drainage hose is pulled off. 2. Unscrew the screws holding the front panel. Then remove the front panel by carefully pulling it out at the lower edge. 3. Unscrew the two screws holding the glass door. Use Torx. 4. Unscrew the three screws that hold the covering plate to the container.
Service manual WM70 Emergency opener for door lock Instruction 1. The emergency opener is in the documentation kit. 2. Push the emergency opener into the slot beside the glass door. 3. Push the emergency opener upwards.
Service manual WM70 Wash agitator removal When replacing or cleaning the wash agitators, or when removing items that have fallen through the wash drum, first you need to remove the agitators. Follow the instructions below. 1. Insert a screwdriver or the like into the hole on the agitator as illustrated and carefully pry to the left. 2. Use your other hand to grasp the agitator and pull it towards you. 3. Lift the agitator. 4. Remove any foreign objects. 5.
Service manual WM70 PERSONAL NOTES 46
Service manual WM70 PERSONAL NOTES 47
8090803 Servicemanual WM70 EN Ver03
