LG multi V ARUN Series - Page 24

24 Outdoor Unit
Refrigerant piping installation
2 outdoor units
Connection of Outdoor units
2 Unit
3 Unit
4 Unit
ARCNN21
ARCNN31
ARCNN41
C
C
C
C
C
A
130
408
416
111
I.D.28.58
I.D.34.9I.D.31.8
I.D.28.58
I.D.28.58
I.D.41.3 I.D.38.1 O.D.34.9
I.D.22.2
125
341
298
111
I.D.41.3
O.D.34.9
I.D.34.9I.D.41.3
I.D.28.58
415
375
I.D.41.3
I.D.28.58
I.D.44.48 I.D.53.98
134
7
0
83
314
331
I.D.22.2 O.D.19.05
I.D.15.88
I.D.19.05
I.D.15.88I.D.12.7
I.D.12.7
I.D.15.88
I.D.9.52
334
281
83
I.D.19.05
I.D.12.7 I.D.15.88
I.D.19.05I.D.22.2
334
281
83
80
I.D.25.4
O.D.22.2
I.D.19.05
I.D.12.7 I.D.15.88
I.D.19.05I.D.22.2
Outdoor units Model Gas pipe Liquid pipe
For more information, refer accessory installation manual.
[Unit : mm]
Y branch
A
B
To outdoor unit
To branch piping or indoor unit
A
B
Facing
upwards
Facing
downwards
Within ± 3° Within ± 3°
Viewed from point A
in direction of arrow
Within +/- 10