Forced Cooling Operation - LG A3UQ24GFAB Installation Manual

FUNCTION
26
34/24/18 kBtu/h
DIPSW1
5

Forced Cooling Operation

Adding the refrigerant in winter.
Setting Procedure
1
Set the Dip Switch as follow after shutting
the power source down.
5
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.
! CAUTION
- 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.