Samsung DVM S AM140FXVAGH - Page 37

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ENGLISH
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).
Pipe size (mm) Branch pipe length between 45~90m
Liquid pipe
Low pressure
gas pipe
High pressure
gas pipe
Liquid
pipe(mm)
Low pressure
gas pipe(mm)
High pressure
gas pipe(mm)
15.0 kW and below
Ø 9.52
Ø 15.88
Ø 15.88
Ø 12.70
Ø 19.05
Ø 15.88
15.1 kW ~ 22.4 kW Ø 19.05 Ø 22.22
22.5 kW ~ 28.1 kW Ø 22.22
Ø 19.05
Ø 25.40
note1)
Ø 19.05
28.2 kW ~ 33.6 kW
Ø 12.70
Ø 28.58
Ø 15.88
Ø 28.58
33.7 kW ~ 40.0 kW
Ø 22.22 Ø 22.2240.1 kW ~ 45.0 kW
Ø 31.75
note2)
45.1 kW ~ 50.4 kW
Ø 15.88 Ø 19.0550.5 kW ~ 63.3 kW
Ø 28.58 Ø 28.5863.4 kW ~ 70.3 kW
Ø 34.92 Ø 38.10
note3)
70.4 kW ~ 98.4 kW
Ø 19.05 Ø 22.2298.5 kW ~ 135.2 kW
Ø 41.28 Ø 34.92
Ø 41.28
Ø 34.92
135.3 kW ~ 169.0 kW
Ø 53.98
Over 169.0 kW Ø 22.22 Ø 53.98 Ø 41.28 Ø 25.40
note1)
Ø 41.28
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)
Pipe size (O.D. mm)
Liquid pipe Gas pipe
6.0kW and below Ø 6.35 Ø 12.70
6.1kW~16.0kW Ø 9.52 Ø 15.88
16.1kW~23.0kW Ø 9.52 Ø 19.05
Over 23.0kW Ø 9.52 Ø 22.22