Asko WM70.C Service Manual
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Asko WM70.C Service Manual

Asko WM70.C Service Manual

Professional washing machine
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Service Manual Professional Washing Machine
Type: WM70.C

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Summary of Contents for Asko WM70.C

  • Page 1 Service Manual Professional Washing Machine Type: WM70.C...
  • Page 2 Service manual WM70.C...

  • Page 3: Table Of Contents

    Service manual Type: WM70.C Contents Updates ..................................................4 Introduction .................................................5 General product information........................................6 Troubleshooting strategy ..........................................6 Panel ..................................................7 Knob and button descriptions ........................................7 LCD description ..............................................7 Settings..................................................8 Service menu ..............................................9 Service menu content ..........................................10 Notes for custom programmes ......................................13 Making a custom programme .........................................

  • Page 4: Updates

    Service manual WM70.C Updates Date Description Initials 2010-07-12 First version developed 2011-11-17 New document structur and updated wiring diagrams 2012-04-20 Removed chapter General information, programme tables and added reference to use the user manual. 2012-09-17 Updated with new version of circuit diagram 80 896 27 Ver01...

  • Page 5: Introduction

    Service manual WM70.C Introduction You are holding the service manual for WM70.C washing machines. It should be easy to service a washing machine. It is important that you, as a service technician, are provided the necessary conditions to work in an efficient and satisfactory manner. Our hope is that this service manual will prove a useful tool in your daily work.

  • Page 6: General Product Information

    Service manual WM70.C Troubleshooting strategy At Asko, we believe in always remaining focused on the customer, and as an ASKO service technician, you are one of the most important ambassadors of our brand. As such, it is important that the customer finds the service callout a pleasant experience. 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.

  • Page 7: Panel

    Service manual WM70.C Panel WM70.C Programmes: A total of twenty-two programmes, three of which can be customised via the service menu. A maximum of ten programmes can be activated/available to the end user at the same time. Settings: Four (Language, Child-safe start, Automatic door opening, Temperature)

  • Page 8: Settings

    Service manual WM70.C Settings Opening the settings menu Is the machine on? First turn off the power at the main power På/Av Start switch (S1). Stop Press and hold the Key button (S5) while simultaneously pressing the main power switch (S1).

  • Page 9: Service Menu

    Service manual WM70.C ... continous °C/°F °C °F Water inlet Cold Valid for products manufactured from February, 2012. For products manufactured before February 2012, see service menu setting 21. Service menu Opening the service menu If the machine is on: First turn off the power at the main power På/Av...

  • Page 10: Service Menu Content

    Service manual WM70.C Service menu content 1 Service 11 Info SP: XXXX Date the software was programmed (Year_Week) CM: XXXX Date of manufacture of the control unit (Year_Week) Software version Software version Number of cycles/programmes run NC 1: Number of cycles for Programme 1...
  • Page 11 Service manual WM70.C Service menu content (cont.) 2 Settings 21 Water Cold Valid for products manufactured before February 2012. inlet 21 HWC Off (default) Valid for products manufactured from February 2012. 22 Max RPM 400 rpm This function only works for programmes Pr1-Pr19.
  • Page 12 Service manual WM70.C Service menu content (cont.) 3 Special Pr 26 34 Pre wash 341 Number 0/1/2/3 342 Water Normal water level/High water level level 343 Time 1/2/3/4/../15 (min) 344 Heat No heat/25°C/26°C/../60°C temp Return 35 Main wash 351 30°C/31°C/../92°C...

  • Page 13: Notes For Custom Programmes

    Service manual WM70.C Notes for custom programmes Make a note of the settings you make when creating custom programmes (Pr20, 21, 22). Save this note close to the machine Notes Pr 26 34 Pre 341 Number of wash 342 Water level...

  • Page 14: Making A Custom Programme

    Service manual WM70.C Making a custom programme You can make three custom programmes. This is done in the service menu. In order for the new programme to be made available, one of the existing programmes must be deactivated, that is, set to “Off”, and the new programme set to “On”.

  • Page 15: Program Chart

    Service manual WM70.C Activate the new programme If the machine is on: First turn off the power at the main power switch (S1). På/Av Start Press and hold the Start/Stop button (S4) while Stop simultaneously pressing the main power switch (S1).
  • Page 16 Service manual WM70.C Programmes Programme name Description 1. Normal wash (USA: Normal Programme for normally to heavily soiled laundry, whites and colours. Follow Hot) 60°C the washing instructions for each garment. 60°C is a good temperature for garments worn next to the skin. This programme has five rinses.
  • Page 17 Service manual WM70.C 21. Allergy cotton 60°C 22. Allergy cotton 40°C 23. Allergy synthetic 60°C 24. Allergy synthetic 40°C 25. Cleaning 26. Program 26 Programmable 27. Program 27 Programmable 28. Program 28 Programmable...

  • Page 18: Fault Indicators

    Service manual WM70.C Fault indicators Error message Cause Action Over flow fault Too much water in the Service action: machine. 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.

  • Page 19: Components And Measurement Values

    Service manual WM70.C Components and measurement values Item Component Measurement value Comment number 80 658 33 CIM motor Resistances: Pins 1-3 stator 3.7 Ω Pins 1-2 stator 3.6 Ω Pins 2-3 rotor 3.6 Ω Pins 4-5 tacho 178 Ω 80 617 03...

  • Page 20: Thermistor Measurement Values

    Service manual WM70.C Thermistor measurement values Temp, ºC Resistance, ohm 15806 9634 6046 4841 3900 2579 1744 1204...

  • Page 21: Technical Data

    Service manual WM70.C Technical data Height: 850 mm Width: 595 mm Depth: 585 mm Weight: 73 kg Cylinder volume: 60 l Max. load capacity 8 kg/6 kg Spin speed: 800-1600 Connection: 1-phase 16 A, 3-phase 10 A Heater output: 2000 W/3000 W Water pressure/inlet valve: 0.1–1 MPa, 1–10 kp/cm2, 10–100 N/cm2 8 l/min...

  • Page 22: Wiring Diagram

    Service manual WM70.C Wiring diagram WM70.C RESISTANCES AT WIRES IN ALL MACHINES CABLE POSITIONS VALUES WITHIN + WIRES IN SOME MACHINES 1: MOTOR COMMUNICATION INTERNAL CONNECTION 2: THERMISTOR F: RADIO INTE 3: INLET VALVES EL: HEATING E 4: DOOR LOCK, DRAIN PUMP, PREASSURE SWITCH...
  • Page 23 Service manual WM70.C 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 URE SWITCH AP: DRAIN PUMP 50 Hz 144 Ohm...
  • Page 24 Service manual WM70.C Wiring diagram WM70.C WC US/CA CABLE PO 1: MOTOR 2: THERM 3: INLET V 4: DOOR L 6: COMMU 7: COIN C 8: POWER 9: HEATIN 10: MOTOR 1 Phase, 16 A INKB FUSE FUSE R43 / R23...
  • Page 25 PRESSING START/STOP (S4) STORES AND EXITS SERVICE MENU 2011-04-14 This document must not be copied without CIRCUIT DIAGRAM WM70.C WC US/CA our written pemission, and the contents thereof must not be imparted to a third party 80 893 65 - 01 nor be used for any unauthorized purpose.
  • Page 26 Service manual WM70.C Wiring diagram WM70.C US/CA RESISTANCES WIRES IN ALL MACHINES VALUES WITHI CABLE POSITIONS WIRES IN SOME MACHINES 1: MOTOR COMMUNICATION INTERNAL CONNECTION F: RADIO IN 2: THERMISTOR EL1: HEATING 3: INLET VALVES EL2: HEATING 4: DOOR LOCK, DRAIN PUMP, PREASSURE SWITCH...
  • Page 27 Fuse 2010-05-20 Fuse 2010-05-20 WITHOUT CIRCUIT DIAGRAM WM70.C US/CA This document must not be copied without our written pemission, and the contents thereof must not be imparted to a third party 80 896 25 - 00 nor be used for any unauthorized purpose.
  • Page 28 Service manual WM70.C Wiring diagram WM70.C 440V WIRES IN ALL MACHINES CABLE POSITIONS WIRES IN SOME MACHINES 1: MOTOR COMMUNICATION INTERNAL CONNECTION 2: THERMISTOR 3: INLET VALVES 4: DOOR LOCK, DRAIN PUMP, PREASSURE SWITCH 6: COMMUNICATION INTERFACE 7: COIN COLLECTOR...
  • Page 29 TURN ON POWER (S1) PRESS S5 5 TIMES TO ENTER MENU 2012-09-10 This document must not be copied without CIRCUIT DIAGRAM WM70.C MARINE our written pemission, and the contents thereof must not be imparted to a third party 80 896 27 - 01 nor be used for any unauthorized purpose.
  • Page 30 Service manual WM70.C Wiring diagram WM70.C HWC RESISTA WIRES IN ALL MACHINES CABLE POSITIONS VALUES WIRES IN SOME MACHINES 1: MOTOR COMMUNICATION INTERNAL CONNECTION 2: THERMISTOR F: RA 3: INLET VALVES EL: HE 4: DOOR LOCK, DRAIN PUMP, PREASSURE SWITCH...
  • Page 31 CM2/F21 s to sed) CONTROL UNIT This document must not be copied without CIRCUIT DIAGRAM WM70.C HWC our written pemission, and the contents thereof must not be imparted to a third party 80 931 37 - 00 CONTROL UNIT nor be used for any unauthorized purpose.

  • Page 32: Panel And Control Card Replacement

    Service manual WM70.C Panel and control card replacement 1. Attach the anti-static wristband to a part of the machine that is earthed! NB: An anti-static wristband must be used, otherwise you risk destroying the control card. 2. Undo the three screws holding the top cover in place.
  • Page 33 Service manual WM70.C Panel and control card replacement (cont.) 6. Carefully pull the programme selector from the panel. 7. Use a screwdriver to free the control card from the panel. NB: The control card must be placed in an ESD-safe bag.

  • Page 34: Wash Agitator Removal

    Service manual WM70.C 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.
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  • Page 38 80 901 14 Service Manual WM70.C ASKO Rev. 05 2012-10-01...

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