Electrolux W4180N/S Manual

A SERVICE OF

next previous

86

Motor and motor control

LED indications

TwoLEDs,oneyellowandonegreen,indicatestatusandanyerrorsonthe

motor controller and motor.

Thetablebelowshowstheblinkingpatternsofthevariouserrorcodes.

GreenLED

 LEDblinkingpattern Cause

 OKblink(briefpauseevery5seconds)

 Microcomputorinmotorcontrolunitnotworking,voltageison.

 Currentlimiterofmotorcontrolhasswitchedon.

YellowLED

 LEDblinkingpattern Errorcodeondisplay Cause

  31E HEATSINKTOOHOT Overheatedheatsinkonmotorcontrol.

  32E MOTORTOOHOT Motorthermalprotectorhastriggered.

  33E NOINTERLOCK Motorcontrollerreceivesstartrequest,

    butreceivesnolockACK(input302).

  13E NOMOTORCOMM. Communicationerrormotorcontrol-

programme unit.

  - - Short-circuitinmotorwinding,harness

or internally in motor control.

    Motorcontrolrestartsautomatically.

  35E MOTORSHORTNING Short-circuitinmotorwinding,harness

or internally in motor control.

  36E INTERLOCKHARDWARE ErrorinlockACKcircuitsinmotor 

controller.

  37E LOWDCVOLTAGE DClevelinmotorcontroltoolow.

  38E HIGHDCVOLTAGE DClevelinmotorcontroltoohigh.

  45E MOTORNOTFOLLOW Notachosignal,themotorisnotturning

over.

approx.5seconds

approx.5seconds

7

7