E72: Drying Ntc Sensor On Condenser Faulty - Electrolux EWM25 series Service Manual

E72
Checks to perform:
Measure the value of the NTC
sensor across contacts J7-3 and
J7-4 of the WD board connector.
– (see fig. 32) –
Is the value correct?
(between 5.7 and 6.3KΩ at
20°C)
YES
Measure across terminals J7-3,
J7-4 of the connector and the
structure of the appliance
– (see fig. 6) –
Is there any current leakage?
YES
Check/replace the wiring and
restart the diagnostic cycle to
check for further alarms.
Fig. 32
fig. 33
Fig.33
07-2010 SOI/DT-mdm FCPD-dp Quality-fz

E72: Drying NTC sensor on condenser faulty

Ohm value of the NTC out of limits
Check that all the connectors are inserted correctly
NO
NO
Fig. 6
Detach the connector
and measure the NTC
sensor directly.
Is the value correct?
– (see fig. 33) –
YES
Check/replace the wiring and restart the diagnostic
cycle to check for further alarms.
Replace the WD board and restart the diagnostic
cycle to check for further alarms.
Fig. 29
WD
board
∞
Ω
81/121
NO
Replace the NTC
sensor and restart the
diagnostic cycle to
check for further
alarms.
J4 J6 J5
J1 J7 J8
If there are traces of burning on
the circuit board, refer to pages
119-120
599 70 99-00
E72