LG AHNW166T0 - Selection of Refrigerant Piping; The Amount of Refrigerant

Installation
Installation Manual 29
ENGLISH
Selection of Refrigerant Piping
Outdoor unit
Gas pipe
H 30m
Main pipe
Liquid
L 50m
pipe
Piping parts Name Selection of pipe size
Indoor Main pipe
Size of main pipe
Outdoor unit
capacity[kW(Btu/h)]
Liquid pipe
[mm(inch)]
Gas pipe
[mm(inch)]
16.0(54,600) Ø9.52(3/8) Ø15.88(5/8)
The calculation of the additional charge should take into account the length of pipe.
h Chargeless-pipe Length = 10m
Additional charge(kg)
Product charge(kg)
=
x 0.060(kg/m)
Length(m) of
liquid pipe of Ø9.52mm
The Amount of Refrigerant