Condenser Fan Error (Er Cf) - LG LMX28988 Series Service Manual

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 rotation.
※ 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) (2)(3)
<CON4>
Result & SVC Action
Rotate fan using your hand.
If it is stuck, change the motor.
(1) ~ (2) Below 12 V
(2) ~ (3)
- 34 -
Status SVC Action
No windy Check motor
Windy Go to the 4
Result SVC Action
Change the PCB
0 or 5 V Change the motor