Ec1: Water Fill Solenoid Valves Blocked - Electrolux EWM10931 Service Manual

EC1
The flowmeter has to fill water even with the solenoid valve not piloted
Checks to perform:
Does the
appliance fill with
water when the
appliance is
turned off?
Y
E
S
Open the drawer to
check which solenoid
valve is leaking and
replace it.
Repeat the
diagnostic cycle
to check for any
further alarms.
Fig. 6
WASH
PRE-
WASH
3rd
SOLENOID
VALVE
HOT
WATER
2011 SOE/DT-mdm FCPD-dp Quality-tb
Guide to diagnostics of electronic controls EWM10931

EC1: Water fill solenoid valves blocked

Does the solenoid
valve start filling
with water as soon
NO
as the appliance is
turned on?
Y
E
S
Open the drawer to check which
solenoid valve is leaking and
measure between the wiring
connector of the respective solenoid
valve and the appliance body to see if
there is any dispersion
(fig.6 and tab.1).
Is there any dispersion?
Y
E
S
Replace the wiring and repeat the diagnostic cycle to check
∞ Ω
!
Check that all the connectors are correctly inserted
Replace the main circuit board
and repeat the diagnostic cycle to
NO
check for any further alarms.
NO
for any further alarms.
Tab. 1
Between J7-1 and J7-3 wash solenoid valve
Between J7-4 and J7-6 pre-wash solenoid valve
Between J8-1 and J8-3 third solenoid valve
Between J8-4 and J8-6 hot water solenoid valve
MAIN CIRCUIT
!
64/75
Replace the main circuit
board and repeat the
diagnostic cycle to check for
any further alarms.
BOARD
If there are burns on the circuit
board, see page 73
599 73 77-37
EC1