LG AUUW096D Installation Manual page 9

3. Piping length and the elevation
Pipe Size (Diameter:Ø)
MODEL
Gas
AUUW096D
[UU09W ULD] 3/8"(9.52mm) 1/4"(6.35mm)
AUUW126D
3/8"(9.52mm) 1/4"(6.35mm)
[UU12W ULD]
AUUW186D
[UU18W UED] 1/2"(12.7mm) 1/4"(6.35mm)
AUUW186D1
[UU18W UED1] 1/2"(12.7mm) 1/4"(6.35mm)
CAUTION:
• Rated performance for refrigerant line length of:7.5m (AUUW096D, AUUW126D,
AUUW186D) / 5.0m (AUUW186D1)
• Capacity is based on standard length and maximum allowance length is on the
basis of reliability.
• Improper refrigerant charge may result in abnormal cycle.
Length A(m)
Liquid Standard
7.5
7.5
7.5
5.0
A trap is not necessary when the
outdoor unit is installed in a higher
position than the indoor unit.
Outdoor unit
Indoor unit
Installation of Indoor, Outdoor Unit
Elevation B(m)
Max. Standard
15 5
15 5
40 5
40 5
*Additional
refrigerant
(g/m)
Max.
10 20
10 20
30 20
30 20
Installation Manual 9