Piping Length And Elevation - LG LSN120HSV Installation Manual

Piping Length and Elevation

Pipe Size
Capacity
GAS
(Btu/h)
mm inch
9k, 12k Ø9.52 3/8
Indoor unit
Capacity is based on standard length and maximum allowable length is on the basis of reliability.
Additional refrigerant must be charged after 12.5m(41ft) (there is no need to charge till
12.5m(41ft) based on reliability)
Standard
Length
LIQUID
m(ft)
mm inch
Ø6.35 1/4 7.5(25)
A
B
Outdoor unit
Max. Min
Elevation
Length
B m(ft) A m(ft)
10(33) 2(6.6)
Outdoor unit
A
Indoor unit
B
Installation
Max.
Additional
Length
Refrigerant (g/m)
A m(ft)
(after 12.5 m)
20(66) 20
Installation Manual 29