6. Refrigerant piping Installation 6.3 Connection of Outdoor units Outdoor units
[Unit : mm]
Model
Gas pipe
Liquid pipe
331 314
416 408
C
2 Unit
C
ARCNN21
I.D.31.8
I.D.15.88
I.D.28.58
I.D.28.58
111
I.D.22.2
I.D.34.9
I.D.15.88
I.D.12.7
I.D.19.05
I.D.22.2
I.D.41.3 I.D.38.1 O.D.34.9
I.D.9.52
83
O.D.19.05 I.D.12.7
I.D.28.58
I.D.15.88
70
130
C
341 298
3 Unit
ARCNN31
I.D.41.3
334 281
I.D.34.9 I.D.41.3
111
I.D.22.2
83
I.D.19.05
I.D.19.05
O.D.34.9
C I.D.15.88
I.D.28.58
I.D.12.7
125
415 375
4 Unit
A
ARCNN41
I.D.44.48 I.D.53.98
334 281
I.D.41.3
134
I.D.22.2
I.D.19.05
I.D.19.05 I.D.25.4
83
O.D.22.2
C
I.D.15.88
I.D.12.7
I.D.28.58 80
Installation of Outdoor Units
For more information, refer accessory installation manual.
Common pipes I.D.19.05
O.D.19.05
I.D.19.05 O.D.19.05
Field Supply (Not provided by LG)
R410A(50Hz/60Hz) _ 8