Led Indications - Electrolux W465H Service Manual

LED indications

Two LEDs, one yellow and one green, indicate
7
any errors on the motor controller and motor.
The table below shows the blinking patterns of
8
the various error codes.
8
Green LED
LED blinking pattern
approx. 5 seconds
Yellow LED
LED blinking pattern
approx. 5 seconds
Motor and motor control
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.
Error code on display
31E HEATSINK TOO HOT
32E MOTOR TOO HOT
33E NO INTERLOCK
13E NO MOTOR COMM.
- -
35E MOTOR SHORTNING
36E INTERLOCK HARDWARE Error in lock ACK circuits in motor
37E LOW DC VOLTAGE
38E HIGH DC VOLTAGE
45E MOTOR NOT FOLLOW
7
Yellow LED
Cause
Overheated heat sink on motor control.
Motor thermal protector has triggered.
Motor controller receives start request,
but receives no lock ACK (input 302).
Communication error motor control -
programme unit.
Short-circuit in motor winding, harness
or internally in motor control.
Motor control restarts automatically.
Short-circuit in motor winding, harness
or internally in motor control.
controller.
DC level in motor control too low.
DC level in motor control too high.
No tacho signal, the motor is not turning
over.
101
Green LED
6657