Eh3: Supply Voltage Too Low; Eh4: "Zero Watt" Relay Not Functioning; Ehe: Inconsistency Between Safety Relay (Main Circuit Board) And Safety "Sensing" Circuit; Ehf: Safety "Sensing" Circuit Faulty - Electrolux EWM10931 Service Manual

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?
Have the electrical system of the home
checked / repaired by the proper Body.
EH4
Checks to perform:
Replace the main circuit board and repeat the diagnostic cycle to check for any further alarms.
EHE: Inconsistency between safety relay (main circuit board)
EHE
Checks to perform:
Replace the main circuit board and repeat the diagnostic cycle to check for any further alarms.
EHF
Checks to perform:
Replace the main circuit board and repeat the diagnostic cycle to check for any further alarms.
2011 SOE/DT-mdm FCPD-dp Quality-tb
Guide to diagnostics of electronic controls EWM10931

EH3: Supply voltage too low

Supply voltage value higher than the one configured
alarm can only be read when the situation has normalised.
Y
E
S

EH4: "zero watt" relay not functioning

and safety "sensing" circuit

EHF: Safety "sensing" circuit faulty

Input voltage microprocessor wrong
!
Check that all the connectors are correctly inserted
Important
Replace the main circuit board and repeat
the diagnostic cycle to check for any
NO
!
!
Check that all the connectors are correctly inserted
!
!
Check that all the connectors are correctly inserted
!
!
Check that all the connectors are correctly inserted
!
69/75
further alarms.
If there are burns on the circuit
board, see page 73
If there are burns on the circuit
board, see page 73
If there are burns on the circuit
board, see page 73
If there are burns on the circuit
board, see page 73
599 73 77-37
EH3
!
EH4
EHE
EHF