High Dc Voltage - Electrolux W365H Service Manual

12

HIGH DC VOLTAGE

The motor controller indicates the DC level is
too high.
If the power is on, be very careful when
working on the the machine.
Switch off the machine for at least 30 seconds to
ensure the motor controller has been completely
reset. Then try to start the machine again. If the
error returns, troubleshoot as follows:
Fig.
1. Verify the voltage supply (230 V) to the motor
controller at the contactor X311.
41
Voltage too high
2. Inspect the power supply (230 V) at the main power
Fig.
switch Q1 on the machine.
42
Voltage too high
Troubleshoot the mains.
46
12. Troubleshooting
Voltage OK
The motor controller is
probably defective.
Voltage OK
Defective cabling.
41
X311
42
Main power switch Q1
L1 L2 L3 N
T1 T2 T3 N
Service
Manual
5181
5365
438 9152-11/03
04.03