LG ARWB80LA2 - HR Unit Valve Group Settings

58 Outside Unit
✽ Y branch pipe
3) Setting the Valve Group.
No.1, 2 Valve
/
No.3, 4 Valve
Control
No.3, 4 Valve
Control
DIP S/W setting
No.2, 3 Valve
Control
No.1, 2 Valve
Control
Not control
Example
Indoor Unit
Indoor Unit
Large capacity indoor unit
Indoor Unit
Indoor Unit
Large capacity indoor unit
Indoor Unit
Indoor Unit
Large capacity indoor unit
Large capacity indoor unit
Large capacity indoor unit
Indoor Unit
Indoor Unit
Indoor Unit
Indoor Unit
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
Models Gas Pipe Liquid pipe
ARBLB03320
I.D. 28.58
I.D. 25.4
O.D. 22.2
I.D. 22.2
I.D. 19.05
I.D. 12.7
I.D. 15.88
I.D. 9.52
I.D. 19.05
I.D. 15.88
I.D. 22.2
I.D. 9.52
I.D. 6.35
I.D. 9.52
I.D. 6.35
I.D. 12.7
I.D. 9.52
I.D. 6.35
I.D. 15.88
[Unit:mm]
Note:
If the large capacity indoor units are installed, below Y branch pipe should be used