Samsung AM JXVHGH Series - Page 43

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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)
Pipe size (mm)
Liquid pipe Low pressure gas pipe High pressure gas pipe
15.0kW and below
Ø 9.52
Ø 15.88
Ø 15.88
Over 15.0kW ~ 22.4kW and below Ø 19.05
Over 22.4kW ~ 28.1kW and below Ø 22.22
Ø 19.05
Over 28.1kW ~ 33.6kW and below
Ø 12.70
Ø 28.58
Over 33.6kW ~ 45.0kW and below
Ø 22.22
Over 45.0kW ~ 50.4kW and below
Ø 15.88Over 50.4kW ~ 63.3kW and below
Ø 28.58
Over 63.3kW ~ 70.3kW and below
Ø 34.92
Over 70.3kW ~ 98.4kW and below
Ø 19.05
Over 98.4kW ~ 105.5kW and below
Ø 41.28Over 105.5kW ~ 135.2kW and below
Ø 34.92
Over 135.2kW ~ 169.0kW and below
Over 169.0kW Ø 22.22 Ø 53.98 Ø 41.28
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
7.2kW ~ 16.0kW and below Ø 9.52 Ø 15.88
20kW ~ 23.0kW and below Ø 9.52 Ø 19.05
Over 23.0kW Ø 9.52 Ø 22.22
DVM S HE_IM_DB68-05461A-08_EN.indd 43 2017-03-24 오후 1:38:20