LG GHP SUPER - Page 26

26
REFRIGERANT PIPING
ENGLISH
• Refrigerant pipe diameter from outdoor unit to first branch. (A)
• Refrigerant pipe diameter from outdoor unit to outdoor unit (E)
• Diameter of Refrigerant Piping (B, C and D) from Branch to Branch
Outdoor unit Total
capacity
[kW (btu/h)]
Standard Pipe Diameter
When pipe length is 90m or
more from ODU to the farthest IDU
Gas pipe [mm(inch)] Liquid pipe [mm( inch )] Gas pipe [mm(inch)] Liquid pipe [mm( inch )]
Gross Capacity (kW) of Indoor Unit
Connected behind the Branch
Gas pipe [mm(inch)] Liquid pipe [mm(inch)]
5.6 (19 100) Ø 12.7(1/2) Ø 6.35(1/4)
16 (54 600) Ø 15.88(5/8) Ø 9.52(3/8)
23 (78 500) Ø 19.05(3/4) Ø 9.52(3/8)
33 (112 600) Ø 22.2(7/8) Ø 9.52(3/8)
47 (160 400) Ø 28.58(1-1/8 ) Ø 12.7(1/2)
71 (242 300) Ø 28.58(1-1/8 ) Ø 15.88(5/8)
104 (354 800) Ø 34.9(1-3/8) Ø 19.05(3/4)
174 (593 700) Ø 41.3(1-5/8) Ø 19.05(3/4)
45 (153 600) Ø 28.58(1-1/8 ) Ø 15.88(5/8) Ø 28.58(1-1/8 ) Ø 15.88(5/8)
56 (191 100) Ø 28.58(1-1/8 ) Ø 15.88(5/8) Ø 31.8(1-1/4) Ø 19.05(3/4)
71 (242 300) Ø 31.8(1-1/4) Ø 15.88(5/8) Ø 34.9(1-3/8) Ø 19.05(3/4)
90 (307 100) Ø 34.9(1-3/8) Ø 19.05(3/4) Ø 38.1(1-1/2) Ø 22.2(7/8)
101 (344 600) Ø 34.9(1-3/8) Ø 19.05(3/4) Ø 38.1(1-1/2) Ø 22.2(7/8)
112 (382 100) Ø 41.3(1-5/8) Ø 19.05(3/4) Ø 41.3(1-5/8) Ø 22.2(7/8)
127 (433 300) Ø 41.3(1-5/8) Ø 19.05(3/4) Ø 41.3(1-5/8) Ø 22.2(7/8)
142 (484 500) Ø 41.3(1-5/8) Ø 19.05(3/4) Ø 41.3(1-5/8) Ø 22.2(7/8)