Connected - Samsung AMxxxJXV Series Installation Manual

Refrigerant pipe installation
Size of the pipe between branch joints (B)
Select the pipe size according to the sum of indoor unit capacity which will be connected after the branch.
However, if the size of the pipe between branch joints (B) is bigger than the size of the pipe connected to
the outdoor unit (A), apply the pipe size (A).
Indoor unit capacity (kW)
Note1) If Ø 25.40 pipe is not available on site, use Ø 28.58 pipe.
Note2) If Ø 31.75 pipe is not available on site, use Ø 34.92 pipe.
Note3) If Ø 38.10 pipe is not available on site, use Ø 41.28 pipe
Size of the pipe between the branch joint and the indoor unit
Make a selection according to outdoor unit capacity.
Indoor unit capacity (kW)
40
Branch pipe length within 45m
Liquid pipe (mm) Gas pipe (mm)
Ø 9.52
Ø 12.70
Ø 15.88
Ø 19.05
Ø 22.22
Liquid pipe
Ø 6.35
Ø 9.52
Ø 9.52
Ø 9.52
Branch pipe length between 45~90m
Liquid pipe (mm)
Ø 15.88
Ø 19.05 Ø 12.70
Ø 22.22
Ø 15.88
Ø 28.58
Ø 19.05
Ø 34.92
Ø 22.22
Ø 41.28
Ø 53.98 Ø 25.40
Gas pipe (mm)
Ø 19.05
Ø 22.22
Ø 25.40
note1)
Ø 28.58
Ø 31.75
note2)
Ø 38.10
note3)
Ø 41.28
Ø 53.98
note1)
Gas pipe
Ø 12.70
Ø 15.88
Ø 19.05
Ø 22.22