LG MULTI V PRHR022 - Setting the Valve Group

16
INSTALLATION
ENGLISH
4) Setting the Valve Group
DIP S/W setting Example
Not control
Indoor Unit
Indoor Unit
Indoor Unit
Indoor Unit
1
2
3
4
No.1, 2 Valve
Control
Indoor Unit
Indoor Unit
Large capacity indoor unit
1
2
3
4
No.2, 3 Valve
Control
Indoor Unit
Indoor Unit
Large capacity indoor unit
1
2
3
4
No.3, 4 Valve
Control
Indoor Unit
Indoor Unit
Large capacity indoor unit
1
2
3
4
No.1, 2 Valve
/
No.3, 4 Valve
Control
Large capacity indoor unit
Large capacity indoor unit
1
2
3
4
NOTE
!
If the large capacity indoor units are installed, below Y branch pipe should be used.
Models Low Pressure Gas Pipe Liquid pipe High Pressure Gas Pipe
ARBLB03321
413
390
I.D19.05
I.D19.05
I.D19.05
I.D12.7
I.D12.7
70
I.D15.88
I.D15.88
I.D25.4
I.D25.4
O.D25.4
80
110
83
1
2
3
3
O.D19.05
O.D19.05
1
2
I.D22.2
I.D22.2
I.D22.2
I.D28.58
I.D12.7
I.D12.7
I.D12.7
74
332
321
I.D6.35
I.D6.35
I.D9.52(3/8)
I.D9.52
I.D9.52
I.D15.88
I.D12.7
I.D12.7
70
I.D25.4
110
I.D19.05
I.D19.05
2
3 2
3
O.D15.88
444
421
96
I.D15.88
I.D22.2
I.D22.2
I.D22.2
O.D15.88
I.D19.05
I.D9.52
❈ Y branch pipe
[Unit : mm]