LG Multi V Water 5 Manual page 281

Installation of Outside Unit
4. Refrigerant Piping System
4.5 Selection of Header
Model
4 Branch
ARBL054
7 Branch
ARBL057
4 Branch
ARBL104
7 Branch
ID6.35
ARBL107
ID9.52
10 Branch
ID6.35
ARBL1010
ID9.52
10 Branch
ID6.35
ARBL2010
ID9.52
Liquid pipe
360
120
ID6.35
ID6.35
ID9.52
ID9.52
ID12.7
540
120
ID9.52
ID12.7
360
120
ID6.35
ID6.35
ID9.52
ID9.52
ID12.7
700
120
ID9.52
ID12.7
720
ID9.52
ID12.7 ID9.52
700
60*9=540
ID15.88
ID9.52
ID12.7
120 150
ID15.88
ID9.52
ID6.35
ID12.7
120 150
ID15.88
ID9.52
ID12.7
120 150
ID15.88
ID9.52
ID6.35
ID12.7
150
120 ID15.88
ID9.52
120
ID6.35
ID12.7
150
ID15.88
120
107
ID6.35 ID12.7
ID15.88
150
120
ID19.05
11
Installation
Gas pipe
360
[Unit : mm]
120
ID12.7
120 150
ID15.88
ID15.88
ID19.05
540
120
ID15.88
ID19.05
400
160
ID15.88
ID19.05
120 150
ID22.2
ID28.58 ID25.4
580
160
ID19.05
ID28.58 ID25.4
760
160
ID15.88
120 150
ID19.05
ID28.58 ID25.4
775
182
ID19.05
ID31.8 ID34.9
ID12.7
150
120
ID15.88
ID15.88
150
120
ID22.2
ID22.2
ID15.88
150
120
ID28.58