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Piping Length And Elevation - LG LA121HPMI Service Manual

Room air conditioner
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Installation

Piping Length and Elevation

Capacity
(Btu/h)
Suction
12k
Ø12.7(1/2")
Indoor unit
A
B
Outdoor unit
• 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).
16 Room Air Conditioner
Pipe Size
Evap
Ø6.35(1/4")
Indoor unit
Standard
Max.
Length
Elevation
m(ft)
B m(ft)
7.5(25)
7.5(25)
Outdoor unit
A
B
Max.
Additional
length
Refrigerant
m(ft)
g/m(oz/ft)
A
15(49)
20(0.22)
Outdoor unit
A
Oil trap
Indoor unit
B
In case more than 5m(16.4ft)

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