Condensor Fan Error - Er CF Online Training Manual for LG Products - Er CF - Condenser Fan Error      

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Schematic for Condenser Fan.

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Is Er CF displayed?

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Check the connection on the Main Board.

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Reset the refrigerator and start TEST MODE 1. Is the voltage between pins 12 and 13 (CON 4) 10~16 VDC? If not, replace the Main Board. (Pin 12 is the pink wire; pin 13 is WHITE and RED.)

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Does the fan turn in Test Mode? Check the voltage at the fan connector. If not between 10~16 VDC, replace the fan motor.

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Check the condenser fan to see that it is turning. If it is between 10 and 16 VDC but the fan is not running or locked, replace the fan.

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Check the feedback voltage across pins 13 and 14 of CON 4. It should be between 1 and 4 VDC. with the fan running. If not, replace the Main Board. (Pin 13 is WHITE and RED; pin 14 is Sky Blue.)



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