Electrolux EWM09312 - E23 Drain Pump Triac Problems

Technical Support - A.D.L. 32/70 599 74 23-12 Rev.00
E23 E23: Problems with the component (Triac) controlling the drain pump E23
Is the resistance
measurement of the pump
approximately 155÷182 Ω?
(Measure it between
connectors J5-4 and J5-5 on
the board side
–
(
Fi
g
.4
)
-
Is the resistance
measurement of the pump
approximately 155÷182 Ω?
(Measure it directly on the
pump) –(see Fig.5)-
Check/replace the wiring and repeat the diagnostic cycle to check for
any further alarms.
Measure it between connectors J5-4 / J5-5 and
the appliance body. - (Fig.6) -
Is there any dispersion?
Replace the main circuit board and repeat the
diagnostic cycle to check for any further
alarms.
Replace the pump and repeat
the diagnostic cycle to check
for any further alarms.
Check/replace the wiring and repeat the
diagnostic cycle to check for any further
alarms.
NO
Y
E
S
NO
YES
Y
E
S
N
O
Check that all the connectors are correctly inserted
!
If there are burns on the circuit board,
see
p
a
g
e 6
8
!