LG multi V ARUB160BT3 - Page 26

26 Outdoor Unit
Refrigerant piping installation
Connection of Outdoor units
2 Unit
3 Unit
4 Unit
ARCNB21
ARCNB31
ARCNB41
C
C
C
C
C
A
Outdoor units Model Low Pressure Gas Pipe
134
(5-9/32)
415(16-11/32)
375(14-25/32)
I.D44.48(1-25/32)
I.D53.98(2-1/8)
I.D.41.3(1-5/8)
I.D.28.58(1-1/8)
334(13-5/32)
281(11-1/16)
I.D.15.88(5/8)
I.D.19.05(3/4)
O.D.22.2(7/8)I.D.25.4(1)
I.D.19.05(3/4)
I.D.12.7(1/2)
83
(3-9/32)
80(3-5/32)
I.D.22.2(7/8)
High Pressure Gas PipeLiquid Pipe
O.D25.4(1)
I.D22.2(7/8)
I.D19.05(3/4)
120(4-23/32)
X2
O.D19.05(3/4)
I.D15.88(5/8)
I.D12.7(1/2)
110(4-11/32)
O.D25.4(1)
I.D22.2(7/8)
80(3-5/32)
O.D12.7(1/2)
I.D9.52(3/8)
70(2-3/4)
453(17-27/32)
491(19-9/32)
111
(4-3/8)
I.D28.58(1-1/8)
I.D34.9(1-3/8)
I.D28.58(1-1/8)
I.D31.8(1-1/4)
I.D25.4(1)
I.D31.8(1-1/4)
I.D25.4(1)
I.D28.58(1-1/8)
I.D31.8(1-1/4)
O.D.28.58(1-1/8)
I.D.22.2(7/8)
115(4-17/32)
O.D.38.1(1-1/2)
I.D.34.9(1-3/8)
I.D.28.58(1-1/8)
X2
175(6-29/32)
I.D31.8(1-1/4)
I.D.25.4(1)
I.D44.8(1-25/32)
I.D44.8(1-25/32)
I.D38.1(1-1/2)
I.D41.3(1-5/8)
I.D.44.48
(1-25/32)
I.D38.1(1-1/2)
I.D41.3(1-5/8)
I.D.53.98(2-1/8)
420(16-17/32)
490(19-9/32)
134
(5-9/32)
130(5-1/8)
416(16-3/8)
408(16-1/16)
111(4-3/8)
I.D.38.1(1-1/2)
I.D.34.9(1-3/8)
O.D.34.9(1-3/8)
I.D.41.3(1-5/8)
I.D.31.8(1-1/4)
I.D.28.58(1-1/8)
I.D.28.58(1-1/8)
I.D.28.58(1-1/8)
I.D.22.2(7/8)
331(13-1/32)
314(12-3/8)
O.D.19.05(3/4)
I.D.19.05(3/4)
I.D.15.88(5/8)
I.D.15.88(5/8)
I.D.15.88(5/8)
I.D.22.2(7/8)
I.D.12.7(1/2)
I.D.12.7(1/2)
I.D.9.52(3/8)
70(2-3/4)
83(3-9/32)
O.D.19.05(3/4)
O.D.19.05(3/4)
I.D.15.88(5/8)
I.D.22.2(7/8)
I.D.12.7(1/2)
334(13-5/32)
281(11-1/16)
83(3-9/32)
I.D.34.9(1-3/8)
O.D.34.9(1-3/8)
125(4-29/32)
406(16)
353(13-29/32)
111(4-3/8)
I.D34.9(1-1/8)
I.D.28.58(1-1/8)
I.D.41.3(1-5/8)
I.D38.1(1-1/2)
I.D.41.3(1-5/8)
471(18-17/32)
517(20-11/32)
125(4-29/32)
I.D41.3(1-5/8)
I.D38.1(1-1/2)
I.D38.1(1-1/2)
I.D34.9(1-3/8)
I.D34.9(1-3/8)
I.D34.9(1-3/8)
I.D28.58(1-1/8)
I.D19.05
(3/4)
I.D22.2(7/8)
O.D28.58(1-1/8)
120(4-23/32)
I.D19.05
(3/4)
I.D22.2(7/8)
O.D28.58(1-1/8)
120(4-23/32)
O.D15.88(5/8) I.D9.52(3/8)
I.D12.7(1/2)
110(4-11/32)
O.D12.7(1/2)
I.D6.35(1/4)
I.D9.52(3/8)
110(4-11/32)
O.D.19.05(3/4)
I.D.12.7(1/2)
I.D.15.88(5/8)
X2
110(4-11/32)
130(5-1/8)
I.D12.7(1/2)
I.D19.05
(3/4)
I.D22.2(7/8)
I.D41.3(1-5/8)
I.D38.1(1-1/2)
I.D41.3(1-5/8)
O.D34.9(1-3/8)
O.D38.1(1-1/2)
O.D28.58(1-1/8)
O.D15.88(5/8)
90(3-17/32)
70(2-3/4)
120(4-23/32)
120(4-23/32)
I.D19.05(3/4)
I.D15.88(5/8)
O.D22.2(7/8)
I.D28.58(1-1/8)
I.D22.2(7/8)
For more information, refer accessory installation manual.
[Unit : mm(inch)]
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