Electrolux W365H Service Manual page 34

12
Continued from previous page
4. Disassemble the contactor X172 on the transformer
Fig.
T10. Verify that the voltage supplies from T10 are as
8
shown in the table below. Measure on card terminal
X172.
X172:5 - 6
X172:6 - 7
X172:3 - 4
X172:1 - 2
One of the voltages is incorrect All voltages are correct
Fig.
5. Verify the voltage supply to T10. Measure on
contactor X178 (230 V).
8
Voltage OK
6. Check for correct placement of the short-circuit pin
Short-circuit pin OK Short-circuit pin incorrectly set
T1 probably Change the position of
defective the short-circuit pin
8
12. Troubleshooting
approx. 1.75 V
approx. 1.75 V
approx. 14.5 V
approx. 13.5 V
Troubleshoot the cabling
between the transformer and
programme unit.
Voltage incorrect
Troubleshoot the cabling for
the voltage supply (between
the main power switch Q1
and X178).
8
1.75 V 1.75 V 14.5 V
X172
7 4
6 5
X178
120
Voltage supply
Short-circuit pin for
voltage supply
Service
Manual
13.5 V
3
2 1
208
230
240
5199
438 9152-31/06
05.03