LG SJ122CD - Piping Length and Elevation

10 Room Air Conditioner
Installation
Piping Length and Elevation
7k, 8k, 9k 3/8" 1/4" 7.5 7 15 20
11k, 12k, 14k 1/2" 1/4" 7.5 7 15 20
1/2" 1/4" 7.5 15 30 20
18k, 24k, 26k 5/8" 1/4" 7.5 15 30 20
5/8" 3/8" 7.5 15 30 30
Pipe Size
Capacity
(Btu/h)
GAS LIQUID
Max.
Length A (m)
Additional
Refrigerant (g/m)
Max.
Elevation B (m)
Standard
Length (m)
Outdoor unit
Indoor unit
A
B
Outdoor unit
Indoor unit
A
B
A
Oil trap
Outdoor unit
Indoor unit
B
If piping length is more than 5m
Capacity is based on standard length and maximum allowance length is on the basis of reliability.
Oil trap should be installed every 5~7 meters.