LG UU36WR - Page 16

16
INSTALLATION OF OUTDOOR UNIT
ENGLISH
• Single Operation
1) Standard Inverter
2) Compact Inverter
If installed tube is shorter than 7.5 m,
additional charging is not necessary.
Additional Refrigerant
= [A-7.5 (m)] x Additional refrigerant (g/m)
The installation of pipe-work shall be kept
to a minimum.
Outdoor unit
Indoor unit
A
B
Outdoor unit
Indoor unit
A
B
Capacity
(kBtu/h)
Pipe Size mm(inch) Length A(m) Elevation B(m)
Additional
refrigerant
(g/m)
Gas Liquid Standard Max. Standard Max.
9 Ø 9.52 (3/8) Ø 6.35 (1/4) 7.5 20 5 15 20
12 Ø 9.52 (3/8) Ø 6.35 (1/4) 7.5 20 5 15 20
18 Ø 12.7 (1/2) Ø 6.35 (1/4) 7.5 30 5 30 20
24 Ø 15.88 (5/8) Ø 9.52 (3/8) 7.5 50 5 30 35
30 Ø 15.88 (5/8) Ø 9.52 (3/8) 7.5 50 5 30 40
36 Ø 15.88 (5/8) Ø 9.52 (3/8) 7.5 85 5 30 40
42 Ø 15.88 (5/8) Ø 9.52 (3/8) 7.5 85 5 30 40
48 Ø 15.88 (5/8) Ø 9.52 (3/8) 7.5 85 5 30 40
60 Ø 15.88 (5/8) Ø 9.52 (3/8) 7.5 85 5 30 40
Piping length and the elevation
Capacity
(kBtu/h)
Pipe Size mm(inch) Length A(m) Elevation B(m)
Additional
refrigerant
(g/m)
Gas Liquid Standard Max. Standard Max.
18 Ø 12.7 (1/2) Ø 6.35 (1/4) 7.5 30 5 30 20
24 Ø 15.88 (5/8) Ø 9.52 (3/8) 7.5 35 5 30 35
30 Ø 15.88 (5/8) Ø 9.52 (3/8) 7.5 35 5 30 35
36 Ø 15.88 (5/8) Ø 9.52 (3/8) 7.5 50 5 30 40