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Model reference

Wascomat SU620

Washer

4 documents27 error codes3 service modes

Available documentation

Service Manual

  • Operating Manual80 pg
    Covers this model
  • Operating Manual66 pg
    Covers this model

Other

  • SU62068 pg
    Covers this model
  • Wascomat Instillation W E SU620 630 640 655 675C S56 pg
    Covers this model
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  • Step-by-step diagnostics from the service manual
  • Test values, resistance specs, and wiring references
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Error codes (27)

CodeMeaning
01EAcknowledgement signal for water level not received within time allowed.02EDoor status acknowledgement signal not received during program operation.03EDoor lock acknowledgement signal not received within time allowed.06EWater level signal above parameter set, on program start-up.07EWater level signal above parameter set for safety, during program.08No heating detected during wash program operation.10EWater level signal is above parameter set (10 scale units) after water…11EMechanical unbalance always activated.12EThe program control unit cannot read the program EPROM.13EThe program control unit receives no response from the motor control unit.14EWater level system not calibrated.17EDoor status acknowledgement signal not received, although door lock…18EOnly with CALCAD 440019ECommunications between the CALCAD 4400 and the program control unit board…20EMotor control unit has not received signal for lock acknowledgement, during…21EThe electronic timer wrongly configured.22EThe automatic calibration system for water level is not working.31ETemperature of motor control unit heat sink too high.32EThermal protection for motor has cut out.33EThe motor control unit has received a start command from the program control…35EMotor control unit indicating short-circuit between motor winding outputs.36EMotor control unit indicating fault/error in receiving circuitry for lock…37EMotor control unit indicating DC voltage level too low.38EMotor control unit indicating DC voltage level too high.41EThe motor controller indicates an error in thermal protection circuits of the…43EThe RDC card indicates the unbalance switch has triggered when motor is stopped.45EThe RDC card indicates tacho pulses missing.

Service modes (3)

  • Manual Mode (no program running)["From main menu, press down arrow to highlight 'OPTIONS MENU'.","Press SELECT.","In the MENU…
  • Service Mode["From main menu, press down arrow to highlight 'OPTIONS MENU'.","Press SELECT.","Navigate to MENU…
  • Service program (coin meter configuration)["Press the service button.","Certain buttons switch to number keys (0 to 9).","Enter service codes…

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