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Troubleshooting
Failure description / repair Mistral I270
Code shown
Failure description
on display
F-43
Dc link under voltage
F-47
After 3 seconds, 10,5 volts line
from one IPC is missing
F-47
One IPC only is not responding
within a time when it is polled
F-47
WIDE communication error.
Communication between USIF
and all the IPCs is not working.
F-56
Wrong or invalid USIF
configuration.
WHIRLPOOL CORPORATION ▪ CONFIDENTIAL ▪ EMEA CS&Quality Technical Training and Serviceability Team ▪ By Nicola Padula and Nicola Bargagnati
Type of
Points to check subsequently until the appliance starts to work properly again.
failure
Type 2 1)
Measure the mains voltage, if it is correct then:
2)
Replace the related IPC
Type 2 1)
Check if the Jumper is setting the right address to the IPC (left/right)
2)
Check the wire between USIF and IPC
3)
Replace the related IPC
Type 2 1)
Check if the harness / wires ( WIDE cables) are well connected in the related
connectors. If this does not fix the appliance then:
2)
Replace the related IPC
Type 3 1)
Check if the harness / wires ( WIDE cables) are well connected in the related
connectors. If this does not fix the appliance then:
2)
Replace the USIF
Type 3 1)
Configure the USIF. If this does not fix the appliance then:
2)
Replace the USIF with a new one
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