First Branch Joint (D) - Samsung DVM S AM100MXVDGH/ET Technical Data Book

10. Installation
Refrigerant pipe installation
H/R
33.6 kW 39.2 kW 44.8 kW
(3)
(2)
(1)
(C)
(E)
(A)
(B)
f Branch joint (E)
Select a branch joint 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 (E) is bigger than the size of the pipe connected to the
❇
outdoor unit (D), apply the pipe size (D).
• Y-joint
Classification
Y-joint (E)
Y-joint (E)
(Only H/R)
60
Branch joint
f Branch joint between outdoor units (C)
(D)
f First branch joint (D)
(F)
Classification
Liquid/Low pressure Y-joint
(C)
High pressure Y-joint (C)
Make a selection according to outdoor unit capacity.
Outdoor unit capacity
Classification
40.0 kW and below
40.1 kW ~ 45.0 kW
Liquid/Low
pressure Y-joint (D)
67.3 kW ~ 95.2 kW
95.3 kW ~ 135.2 kW
22.5 kW ~ 67.2 kW
High pressure
Y-joint (D)
67.3 kW ~ 135.2 kW
Model name
MXJ-YA1509M
MXJ-YA2512M
MXJ-YA2812M
MXJ-YA2815M
MXJ-YA3419M
MXJ-YA4119M
MXJ-YA4422M
MXJ-YA1500M
MXJ-YA2500M
MXJ-YA3100M
MXJ-YA3800M
Model name
MXJ-TA3419M
MXJ-TA4122M
MXJ-TA3100M
MXJ-TA3800M
(kW)
45.1 kW ~ 67.2 kW
Over 135.2 kW
22.4 kW
Over 135.2 kW
Specification (kW)
15.0 kW and below
15.1 kW ~ 40.0 kW
40.1 kW ~ 45.0 kW
45.1 kW ~ 70.3 kW
70.4 kW ~ 98.4 kW
98.5 kW ~ 135.2 kW
Over 135.2 kW
22.4 kW and below
22.5 kW ~ 70.3 kW
70.4 kW ~ 135.2 kW
Over 135.2 kW
Specification (kW)
135.2 kW and below
Over 135.2 kW
135.2 kW and below
Over 135.2 kW
Model name of the
branch joint
MXJ-YA2512M
MXJ-YA2812M
MXJ-YA2815M
MXJ-YA3419M
MXJ-YA4119M
MXJ-YA4422M
MXJ-YA1500M
MXJ-YA2500M
MXJ-YA3100M
MXJ-YA3800M