Samsung DVM S AM MXVAFC Series User Manual

40
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 (MBH)]
Branch pipe length within 45m
(147.64ft)
note1)
Branch pipe length between 45~90m
(147.64~295.28ft)
note1)
Liquid pipe
[mm (inch)]
Gas pipe
[mm (inch)]
Liquid pipe
[mm (inch)]
Gas pipe
[mm (inch)]
15.0kW (51.2MBH) and below
Ø 9.52 (3/8)
Ø 15.88 (5/8)
Ø 12.70 (1/2)
Ø 19.05 (3/4)
Over 15.1kW~22.4kW
(51.3 ~ 76.4MBH) and below
Ø 19.05 (3/4) Ø 22.22 (7/8)
Over 22.5kW~28.1kW
(76.5 ~ 95.9MBH) and below
Ø 22.22 (7/8) Ø 25.40 (1)
note2)
Over 28.2kW~40.0kW
(96.0 ~ 136.5MBH) and below
Ø 12.70 (1/2)
Ø 28.58 (1 1/8)
Ø 15.88 (5/8)
Ø 28.58 (1 1/8)
Over 40.1kW~45.0kW
(136.6 ~ 153.5MBH) and below
Ø 31.75 (1 1/4)
note3)
Over 45.1kW~63.3kW
(153.6 ~ 216.0MBH) and below
Ø 15.88 (5/8) Ø 19.05 (3/4)
Over 63.4kW~70.3kW
(216.1 ~ 239.9MBH) and below
Ø 34.92 (1 3/8) Ø 38.10 (1 1/2)
note4)
Over 70.4kW~98.4kW
(240.0 ~ 335.8MBH) and below
Ø 19.05 (3/4) Ø 22.22 (7/8)
Over 98.5kW~135.2kW
(335.9 ~ 461.3MBH) and below
Ø 41.28 (1 5/8)
Ø 41.28 (1 5/8)
Over 135.3kW~169.0kW
(461.4 ~ 576.7MBH) and below
Ø 53.98 (2 1/8)
Over 169.0kW (576.7MBH) Ø 22.22 (7/8) Ø 53.98 (2 1/8) Ø 25.40 (1)
note2)
Note1) Note on measuring distance between branch joints (B) : You must measure the distance between first branch joint
to the last indoor unit. (NOT from first joint to the last branch joint
Note2) If Ø 25.40mm (Ø 1”) pipe is not available on site, use Ø 28.58mm (Ø 1 1/8”) pipe.
Note3) If Ø 31.75mm (Ø 1 1/4”) pipe is not available on site, use Ø 34.92mm (Ø 1 3/8”) pipe.
Note4) If Ø 38.10mm (Ø 1 1/2”) pipe is not available on site, use Ø 41.28mm (Ø 1 5/8”) pipe.

Samsung DVM S AM MXVAFC Series Specifications

General

Brand	Samsung
Model	DVM S AM MXVAFC Series
Category	Air Conditioner
Language	English