E72: Drying Ntc Sensor On Condenser Faulty - Electrolux EWM2100 Service Manual

E72
Tests to be performed:
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 6.3 KΩ 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
03-2009 SOI/DT-mdm FCPD-dp Quality-fz

E72: Drying NTC sensor on condenser faulty

Ohm value of the NTC out of limits
NO
Check/replace the wiring and restart the diagnostic
NO
fig. 6
Detach the connector
and measure the NTC
sensor directly.
Is the value correct?
- see fig.33 -
YES
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
63/91
Replace the NTC
NO
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 page
599 70 56-70
E72
90