Piping Length And Elevation - LG LSU307HV2 Installation Manual

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Installation

Piping Length and Elevation

Capacity
(Btu/h)
GAS
30k
5/8"
Indoor unit
A
B
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(16.4~23.0ft).
12 Room Air Conditioner
Pipe Size
LIQUID
1/4"
Indoor unit
Outdoor unit
Max.
Standard Length
Elevation B
m(ft)
m(ft)
7.5(25)
7(23)
Outdoor unit
A
B
Max.
Additional Refrigerant
Length A
m(ft)
30(98)
Outdoor unit
A
Oil trap
Indoor unit
If piping length is more than 5m(16.4ft)
g/m(oz/ft)
20(0.22)
B

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