LG R22AWN-NC9 - Piping Length and Elevation

Installation Manual 27
Installation
Piping Length and Elevation
18k Ø12.7 1/2 Ø6.35 1/4 7.5 15 20 20
22k, 24k, 28k Ø15.88 5/8 Ø9.52 3/8 7.5 15 30 35
Pipe Size
Capacity
(Btu)
GAS LIQUID
mm inch mm inch
Additional
Refrigerant (g/m)
Standard
Length
(m)
Max.
Elevation
B (m)
Max.
Length
A (m)
Outdoor unit
Indoor unit
A
B
Outdoor unit
Indoor unit
A
B
Capacity is based on standard length and maximum allowable length is on the basis of reliability.
Additional refrigerant must be charged after 7.5m.