Wascomat EX618 Service Manual

Wascomat EX618 Service Manual Manual pdf 90 page image

90 Motor and motor controlLED indicationsTwo LEDs, one yellow and one green, indicate status and any errors on themotor controller and motor.The table below shows the blinking patterns of the various error codes.Green LEDLED blinking pattern CauseOK 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 LEDLED blinking pattern Error code on display Cause31E 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, harnessor internally in motor control.Motor control restarts automatically.35E MOTOR SHORTNING Short-circuit in motor winding, harnessor internally in motor control.36E INTERLOCK HARDWARE Error in lock ACK circuits in motorcontroller.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 turningover.approx. 5 secondsapprox. 5 seconds77