Eh2: Supply Voltage Too High; Eh3: Supply Voltage Too Low - Electrolux EWM09312 Service Manual

EH2
Supply voltage value higher than the one configured (for more than 10 seconds)
Checks to perform:
The appliance remains in alarm status until the mains frequency returns to the correct
! values or the appliance is switched off (programme selector set to "0"). Only the family of
the alarm is displayed and the diagnostics mode cannot be accessed. The complete
Is the supply line disturbed or the mains voltage
out of range?
YES
Have the electrical system of the home
checked / repaired by the proper Body.
EH3
Checks to perform:
The appliance remains in alarm status until the mains frequency returns to the correct
! values or the appliance is switched off (programme selector set to "0"). Only the family of
the alarm is displayed and the diagnostics mode cannot be accessed. The complete
Is the supply line disturbed or the mains voltage
out of range?
YES
Have the electrical system of the home
checked / repaired by the proper Body.
2012 SOE/DT-mdm FCPD-dp
Guide to diagnostics of EWM09312 electronic controls

EH2: Supply voltage too high

alarm can only be read when the situation has normalised.

EH3: Supply voltage too low

Supply voltage value higher than the one configured
alarm can only be read when the situation has normalised.
!
Check that all the connectors are correctly inserted
Important!
Replace the main circuit board and repeat the
diagnostic cycle to check for any further
NO
!
!
Check that all the connectors are correctly inserted
Important!
Replace the main circuit board and repeat the
diagnostic cycle to check for any further
NO
!
63/69
alarms.
If there are burns on the circuit board,
see page 67
alarms.
If there are burns on the circuit board,
see page 67
599 75 18-74 Rev.00
EH2
!
EH3
!