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Model reference

ASKO W660

Washer, Dryer

1 document24 error codes30 service modes

Available documentation

Installation Guide

  • INSTALLATION - Laundry Washers and Dryers1 pg
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  • Step-by-step diagnostics from the service manual
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Error codes (24)

CodeMeaning
0000The machine has failed to spin, possibly due to an out-of-balance load.CIndicates a user-correctable problem such as power interruption, water not…Door lockOne of two transistors in the control circuit is broken.Door lock faultA fault has been detected with the door lock mechanism.drain errorIf the drain pump has run for 180 seconds during draining without completing…Draining faultDraining has taken too long; drain pump ran for 180 seconds during emptying and…Foam checkVia the level sensor the machine has detected excessive foam remaining after…FoamingExcessive foaming/suds detected during the wash cycle.Motor faultWiring open-circuit or motor fault has been indicated and the washing program…Over flowThe floater switch in the bottom (WM66) or overfill level is passed and sensed…OverfillingToo much water in the drum due to a fault in the level sensing system or the…OverflowThe machine has detected an overflow condition.Pressure sensorA fault has been detected with the pressure sensor.Pressure sensor faultA drop in pressure has been detected in the first rinse, possibly due to…SIndicates a mechanical problem that likely requires a service technician.SensorThe control signal from the rinse sensor is missing.Temperature stopA temperature-related fault has caused the machine to stop.Temperature stop faultHeating failure detected; the washing program has finished without heating…ThermistorA fault has been detected with the thermistor (temperature sensor).Thermistor faultThe thermistor is faulty or short-circuited; the washing program has finished…Wash motorA fault has been detected with the wash motor.Water inletThe machine is not receiving water through the inlet.Water inlet faultWater inlet fault detected during program cycle on W640/W650/W660Water outletThe machine is unable to drain water through the outlet.

Service modes (30)

  • Child-Safe Start programming (W640/W660)1
  • Hot water configuration W640/W650/W660Press the Enter button 5 times and then the P4 button 5 times. Within the next 3 seconds press one…
  • Hot water connection programming (W640/W650/W660)["Press the Enter button 5 times and then the P4 button 5 times.","Within the next 3 seconds press…
  • Language change (W640/W650/W660)["Switch off the mains power button and press it again to restart the machine.","Press the arrow…
  • Language change mode (W640/W660)1
  • Language change W640/W650/W6601
  • Reprogramming - Change Celsius to Fahrenheit["Ensure programs are in 0 position.","Press Enter 5 times, then press P2 5 times.","Change setting…
  • Reprogramming - Change language["Ensure programs are in 0 position.","Press Enter 5 times, then press P1 5 times.","Change…
  • Reprogramming - Child-safe Start and Menu["Ensure programs are in 0 position.","Press Enter 5 times, then press P3 5 times.","Change setting…
  • Reprogramming - Spin speed setting["Press > (right arrow) 5 times, then press < (left arrow) 5 times.","Change settings with left…
  • Reprogramming - Water intake setting["Ensure programs are in 0 position.","Press Enter 5 times, then press P4 5 times.","Change…
  • Reset program["Hold down the current program button (P1-P4).","Press Enter."]
  • Reset WM66A sensor["Press Menu 5 times, then press key, then press Start."]
  • Restore preset programs (W640/W650/W660)["Press and hold down the button for the program you want to restore.","Keeping the program button…
  • Rinse sensor reset (W660)["Switch off the mains power button and press it again to restart the machine.","Press the P1…
  • Rinse sensor reset W6601
  • Rinse sensor test program (W660)["Press P1 5 times within 15 seconds.","Press Enter and then read the value, which will stabilise…
  • Rinse sensor test W6601
  • Shop program activation["Switch the machine off and on with the main switch.","Within 14 seconds, press
  • Temperature readout change (Celsius/Fahrenheit) (W640/W660)1
  • Test program / faultfinding["Switch the machine off and on with the main switch.","Press S5 five times, OR short-circuit via…
  • Test program W600/W620["Insert a jumper into E10 on the programmer.","Start program 3 (Fast wash).","EV2 and EV3 (inlet…
  • Test program W640/W650/W660["Press P1 5 times within 15 seconds.","Level 1
  • W600/W620 Test Program1
  • W640/W660 Child-Safe Start1
  • W640/W660 Language Change1
  • W640/W660 Temperature Readout Change (Celsius/Fahrenheit)1
  • W640/W660 Test ProgramPress P1 five times then press the button for the test program you wish to run within 15 seconds…
  • W640/W660 Test Program - Level 11. Press P1 five times (must be done within 15 seconds). 2. Then press the button for the test you…
  • W640/W660 Test Program - Level 21. Enter Level 1 test mode (press P1 five times within 15 seconds). 2. Press Enter to advance to…

Full entry steps, exit procedures, and test sequences are available in Max.

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