LG ARUB115BT2 Installation Manual - Page 26
Connection of Outdoor Units
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Refrigerant piping installation Connection of Outdoor Units 2 outdoor units Model Low Pressure Gas Pipe Liquid Pipe [Unit:mm(inch)] High Pressure Gas Pipe Ø34.9(1-3/8) Ø31.8(1-1/4) ARCNB20 Ø28.58(1-1/8) Ø28.58(1-1/8) Ø28.58(1-1/8) Ø19.05(3/4) Ø22.2(7/8) Ø12.7(1/2) Ø19.05(3/4) Ø15.88(5/8) Ø 9.52(3/8) Ø12.7(1/2) Ø12.7(1/2) OD34.9(1-3/8) Ø19.05(3/4) OD28.58(1-1/8) Ø15.88(5/8) Ø22.2(7/8) OD12.7(1/2) Ø38.1(1-1/2) Ø22.2(7/8) OD19.05(3/4) OD19.05(3/4) Ø9.52(3/8) Ø22.2(7/8) Ø28.58(1-1/8) Ø19.05(3/4) Ø22.2(7/8) Ø15.88(5/8) Ø22.2(7/8) Ø15.88(5/8) OD22.2(7/8) Ø19.05(3/4) 26 Outdoor Unit
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26
Outdoor Unit
26
Outdoor Unit
Refrigerant piping installation
2 outdoor units
Ø
31.8(1-1/4)
Ø
28.58(1-1/8)
Ø
28.58(1-1/8)
Ø
19.05(3/4)
Ø
22.2(7/8)
Ø
28.58(1-1/8)
Ø
12.7(1/2)
Ø
9.52(3/8)
Ø
12.7(1/2)
Ø
19.05(3/4)
Ø
12.7(1/2)
Ø
15.88(5/8)
Ø
34.9(1-3/8)
OD28.58(1-1/8)
Ø
19.05(3/4)
Ø
22.2(7/8)
OD34.9(1-3/8)
Ø
38.1(1-1/2)
Ø
15.88(5/8)
OD19.05(3/4)
Ø
28.58(1-1/8)
Ø
19.05(3/4)
Ø
15.88(5/8)
Ø
22.2(7/8)
Ø
22.2(7/8)
Ø
22.2(7/8)
OD22.2(7/8)
Ø
15.88(5/8)
Ø
19.05(3/4)
OD12.7(1/2)
Ø
9.52(3/8)
Ø
22.2(7/8)
OD19.05(3/4)
Low Pressure Gas Pipe
Liquid Pipe
High Pressure Gas Pipe
Model
ARCNB20
[Unit:mm(inch)]
Connection of Outdoor Units