LG MU4M27.U44R0 User Manual download pdf (Page 24)

24

FUNCTION

ENGLISH

14/16/18/21(1Ø) kBtu/h 40/48/56(1Ø) kBtu/h

42/48/56(3Ø) kBtu/h

24/27/30(1Ø) kBtu/h

DIP-SW

SW01N

DIP SW2

Forced Cooling Operation

Adding the refrigerant in winter.

Setting Procedure

1 Set the Dip Switch as follow after shutting

the power source down.

2 Reset the power.

3 Check that the Red LED of PCB is on dur-

ing work.

(The indoor unit is operated by force.)

4 Add the specific amount of refrigerant.

- When the green LED of PCB is on,

compressor is going to be off because

of low pressure.

- You should return the Dip Switch to

operate normally after finishing the

operation.

CAUTION

!

1,MFL68883812,영영 2017. 3. 31. 영영 11:52 Page 24

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