Ec1: Water Fill Solenoid Valves Blocked - Electrolux 6 Series Service Manual

Guide to diagnostics of NEW COLLECTION EWM09312 electronic controls
EC1
The flowmeter has to fill water even with the solenoid valve not piloted
Does the
appliance fill with
water even when it
is turned off?
YES
Open the drawer to
check which solenoid
valve is leaking and
replace it.
Repeat the
diagnostic cycle
to check for any
further alarms.
MAIN CIRCUIT
BOARD
1) Solenoid valve
for Pre-wash
2) Solenoid valve
for Wash
T.S.-mdm FCPD-dp Quality tb

EC1: Water fill solenoid valves blocked

Does the solenoid
valve start filling with
NO
water as soon as the
appliance is turned on?
YES
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 table 1).
Is there any dispersion?
YES
Replace the wiring and repeat the diagnostic cycle to check
∞
Ω
1
2
!
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 J13-1 and J13-3 washing solenoid valve
Between J13-4 and J13-6 pre-wash solenoid valve
fig. 6
If there are burns on the circuit board,
!
53/61
Replace the main circuit
board and repeat the
diagnostic cycle to check for
any further alarms.
see page 59
599 74 42-27 Rev.00
EC1