LG Electronics LSN120HE Air Conditioner User Manual


 
18 Room Air Conditioner
Piping Length And Elevation
Capacity is based on standard length and maximum allowance length is on the basis of reliability.
Oil trap should be installed every 5~7meters (16.4~23.0ft).
Pipe Size
Capacity
(Btu/h)
Suction
Evap
Max.
length
A m(ft)
Additional Refrigerant
g/m(oz/ft)
Max.
Elevation
B m(ft)
Standard
Length
m(ft)
In case more than 5m(16.4ft)
Outdoor unit
Indoor unit
A
B
A
Oil trap
Outdoor unit
Indoor unit
B
9k(C/O) 3/8" 1/4" 7.5(25) 7.5(25) 15(49) 20(0.22)
9k(H/P), 12k 1/2" 1/4" 7.5(25) 7.5(25) 15(49) 20(0.22)
18k(C/O) 1/2" 1/4" 7.5(25) 15(49) 30(98) 20(0.22)
18k(H/P), 24k 5/8" 1/4" 7.5(25) 15(49) 30(98) 30(0.32)