Forced Cooling Operation - LG MULTI A3UQ26GFA0 Installation Manual

FUNCTION
34
18/26k
30 / 36k
SW01N
DIP-SW
40/48/54k

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.
! 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.