Line Interrupt - Electrolux W365H Service Manual

12

LINE INTERRUPT

The motor controller is missing a phase.
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.
45
No voltage
2. Inspect the voltage supply (230 V) at the main power
Fig.
switch Q1 of the machine. For machine with neutral
46
leads, measure between L1 and N; for machines
without neutral leads, measure between L1 and L2.
No voltage
Troubleshoot the mains.
48
12. Troubleshooting
Voltage OK
The motor controller is
probably defective.
Voltage OK
Defective cabling.
45
X311
46
Main power switch Q1
L1 L2 L3 N
T3 N
T1 T2
Service
Manual
5181
5365
438 9152-11/03
04.03