LG LFX28979 SERIES Service Manual page 31

8-8 Condenser Fan Error (Er CF)
No
1 Reset the unit and
Input Test 1 Mode.
(Push the button 1 time)
2 Check the fan rotating.
※ While an error code is displayed,
the fan is not working.
3 Check the Fan motor and surrounding.
4 Check the Fan motor voltage.
Checking flow
(1)Pin2, (2)Pin4, (3)Pin6
<CON7>
Result & SVC Action
Rotate fan using your hand.
It feel sticky, change the motor.
Point
(2) ~ (3) Below 7 V
(1) ~ (3)
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Status SVC Action
No windy Go to the 3
Windy Go to the 4
Result SVC Action
Change the PCB
0 or 5 V Change the motor