55
Alarm Description Possible fault Machine status/action Reset
EH2
Supply voltage too high
Problem with the power supply network (incorrect/disturbed); Main
PCB faulty.
Wait for nominal
voltage conditions.
ON/OFF
EH3
Supply voltage too low
Problem with the power supply network (incorrect/disturbed); Main
PCB faulty.
Wait for nominal
voltage conditions.
ON/OFF
EH4
0Watt relay malfunction Main circuit board faulty. ----------------
ON/OFF
RESET
EHE
Inconsistency between FCV relay (in
the main board) and safety
“sensing” circuit
Faulty cabling; Main circuit board faulty.
Safety drain cycle.
Cycle stops with door open.
RESET
EHF
Safety sensing circuit faulty (wrong
input voltage to microprocessor)
Main circuit board faulty.
Safety drain cycle.
Cycle stops with door open.
RESET