LG Multi V ARUB Series Installation Manual page 28

Refrigerant piping installation
Connection of Outdoor Units
2 outdoor units
Model
Low Pressure Gas Pipe
Ø34.9
Ø31.8
Ø28.58
ARCNB20
OD34.9
OD28.58
Ø38.1
3 outdoor units
Model
Low Pressure Gas Pipe
Ø34.9
Ø31.8
ARCNB20
Ø28.58
OD34.9
OD28.58
Ø38.1
Ø41.3
Ø38.1
Ø34.9
ARCNB30
OD28.58
28 Outdoor Unit
Ø28.58
Ø12.7
Ø19.05
Ø28.58
Ø22.2
Ø19.05 Ø15.88
Ø22.2 OD19.05
Ø28.58
Ø12.7
Ø19.05
Ø28.58
Ø22.2
Ø19.05 Ø15.88
OD19.05
Ø22.2
Ø34.9
Ø19.05
Ø28.58
Ø28.58
Ø19.05
Ø22.2
Liquid Pipe
Ø 9.52
Ø12.7
Ø19.05
Ø12.7
Ø15.88
Ø22.2 OD12.7
Ø9.52
OD19.05
Liquid Pipe
Ø9.52
Ø12.7
Ø19.05
Ø12.7
Ø15.88
Ø22.2 OD12.7
Ø9.52
OD19.05
Ø15.88
Ø19.05
Ø12.7
Ø12.7
Ø22.2
OD12.7
Ø9.52
High Pressure Gas Pipe
Ø22.2
Ø19.05
Ø28.58
Ø22.2
Ø22.2
Ø15.88
OD22.2
Ø19.05
High Pressure Gas Pipe
Ø22.2
Ø19.05
Ø28.58
Ø22.2
Ø22.2
Ø15.88
OD22.2
Ø19.05
Ø34.9
Ø28.58
Ø31.8
Ø22.2
Ø28.58
Ø15.88
OD22.2
Ø19.05
Ø15.88
Ø15.88
Ø19.05
Ø22.2