LG Multi V Water 5 Manual page 280

Installation of Outside Unit
4. Refrigerant Piping System
4.4 Selection of Y Branch
Model
I.D.6.35
①
ARBLN01621
ARBLB01621
①
ARBLN03321
ARBLB03321
I.D12.7
ARBLN07121
ARBLB07121
O.D12.7
③
I.D15.88
ARBLN14521
ARBLB14521
O.D15.88
②
I.D.25.4
ARBLN23220
ARBLB23220
O.D.19.05
② ③
ARBLN- (For Heat Pump) : Liquid pipe + Low Pressure Gas Pipe
ARBLB- (For Heat Recovery) : Liquid pipe + Low Pressure Gas Pipe + High Pressure Gas Pipe
Liquid pipe
I.D6.35
I.D9.52 I.D9.52
I.D.6.35
74
281
292
I.D12.7
I.D.9.52
O.D9.52
70
I.D12.7
I.D9.52 I.D9.52
I.D6.35
I.D12.7
74
321
332
I.D19.05
I.D15.88
I.D15.88 I.D12.7
②
83
I.D19.05
371
③
394
I.D9.52
O.D12.7
I.D9.52
I.D6.35
②
110 70
I.D19.05
I.D22.2 I.D15.88
I.D19.05
②
96
I.D22.2
416
③
444
I.D12.7
I.D12.7 O.D19.05 I.D9.52
I.D9.52
I.D22.2 O.D12.7 I.D6.35
③
③
110 80 110
I.D.25.4
I.D.22.2 I.D.22.2 I.D.19.05
②
96
346
③
379
I.D.15.88 I.D9.52
O.D.12.7
I.D.12.7 I.D.6.35
X2
③
110 110
Low Pressure Gas pipe
I.D15.88 I.D12.7
I.D15.88
I.D12.7
①
I.D15.88
281
292
I.D19.05
I.D12.7
①
O.D15.88
70
I.D19.05
I.D15.88
I.D25.4 I.D19.05
I.D12.7
②
①
I.D22.2
390
③
413
O.D19.05
O.D19.05
I.D28.58
I.D22.2
O.D25.4
③ ① ②
70 80 110
I.D19.05 I.D15.88
I.D28.58
I.D22.2
I.D12.7
②
①
I.D31.8
376
③
404
I.D28.58
O.D19.05
I.D34.9
O.D22.2
I.D31.8
I.D22.2
O.D31.8
②
① ③
120 90 120
I.D34.9
I.D34.9
I.D28.58
I.D38.1
I.D41.3
②
I.D38.1
③
471
517
I.D41.3
I.D19.05
O.D22.2
I.D15.88 I.D38.1
O.D38.1
O.D34.9
③ ③
②
120 130
90
I.D12.7 O.D28.58 I.D22.2
I.D19.05
③
②
O.D15.88 120
70
I.D34.9
I.D34.9
I.D28.58
I.D41.3 I.D38.1
②
I.D38.1
471
③
517 I.D22.2
I.D41.3
I.D19.05 O.D38.1 O.D34.9
O.D22.2 I.D15.88
I.D41.3 I.D38.1
③
② ③
120 90 130
I.D22.2
O.D15.88 I.D12.7
O.D28.58
I.D19.05
③ ②
120
70
10
Installation
High Pressure Gas pipe
I.D15.88
I.D 9.52
I.D12.7
I.D12.7
74
I.D15.88
I.D15.88
351
372
I.D12.7
I.D 19.05
I.D 22.2 I.D 22.2
83
I.D25.4
I.D12.7
421
444
O.D15.88
O.D15.88 I.D 9.52
I.D22.2
I.D12.7
I.D25.4
②
③
110
I.D25.4
I.D25.4
I.D22.2
96
I.D28.58
381
409
O.D12.7 O.D19.05 O.D19.05
I.D9.52 I.D15.88
③ ② ③
I.D28.58
70 70
I.D34.9
I.D31.8
I.D28.58
125
I.D28.58
453
I.D22.2
491
O.D25.4
O.D12.7
I.D9.52
I.D41.3
②
③
70
I.D19.05
O.D25.4 I.D22.2
O.D19.05
③ ③
120
I.D34.9 I.D34.9
I.D41.3 I.D38.1
I.D38.1
125
471
517
I.D19.05
O.D38.1
O.D34.9
O.D22.2 I.D15.88 I.D41.3
③ ② ③
120
90
O.D15.88 I.D12.7 O.D28.58
②
③
70
[Unit : mm]
I.D 9.52
74
I.D 9.52
I.D 19.05
I.D15.88
②
96
I.D15.88
③
I.D12.7
70
I.D19.05
②
96
③
I.D15.88 I.D12.7
110
I.D31.8
I.D25.4
②
111
③
I.D22.2
80
I.D15.88
I.D12.7
110
I.D28.58
②
125
③
I.D22.2
I.D41.3
I.D38.1
130
I.D22.2
I.D19.05
120