LG MULTI V ARUN100LSH0 Installation Manual page 38

PIPE CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNIT
38
Refrigerant pipe diameter from outdoor unit to first branch. (A)
Outdoor unit
total capacity (HP)
4
5
6
8
10
Refrigerant pipe diameter from branch to branch (B,C)
Downward Indoor Unit
total capacity [kW(Btu/h)]
≤ 5.6(19 100)
< 16.0(54 600)
≤ 22.4(76 400)
< 36.4(124 200)
Liquid pipe [mm(inch)]
Ø 9.52(3/8)
Ø 9.52(3/8)
Ø 9.52(3/8)
Ø 9.52(3/8)
Ø 9.52(3/8)
Liquid pipe [mm(inch)]
Ø 6.35(1/4)
Ø 9.52(3/8)
Ø 9.52(3/8)
Ø 9.52(3/8)
Gas pipe [mm(inch)]
Ø 15.88(5/8)
Ø 15.88(5/8)
Ø 19.05(3/4)
Ø 19.05(3/4)
Ø 22.2(7/8)
Gas pipe [mm(inch)]
Ø 12.7(1/2)
Ø 15.88(5/8)
Ø 19.05(3/4)
Ø 22.2(7/8)