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E5H: The power supply of the Inverter board is too low
E5H
Checks to perform:
Are the connectors J3 (main board) and
J1 (motor circuit board) correctly inserted?
Measure the continuity between
connectors J3-1, J3-2 (main board) and
J1-1, J1-2 (motor circuit board).
Is the wiring ok?
Replace the motor circuit board and
restart the diagnostic cycle to check for
further alarms.
Is the appliance working?
07-2010 SOI/DT-mdm FCPD-dp Quality-fz
(lower than 175V)
The voltage must remain under 175V for at least 5 seconds
Check that all the connectors are inserted correctly
YES
YES
NO
Reset the connectors and restart the
diagnostic cycle to check for further
NO
Replace the wiring and restart the
diagnostic cycle to check for further
NO
Replace the main board and restart the
diagnostic cycle to check for further
Circuit
board
0
Ω
Motor circuit board
If there are traces of burning on the
circuit board, refer to pages
67/121
E5H
alarms.
alarms.
alarms.
119-120
599 70 99-00
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