Samsung DVM S AM120FXVAGH - Branch Joint between Outdoor Units; First Branch Joint

38
Refrigerant pipe installation
(A)
(B)
33.6kW 39.2kW
(D)
(E)
(F)
(C)
(3)
(2)
(1)
44.8kW
Branch joint
f Branch joint between outdoor units (C)
Classication Model name Specication (kW)
Liquid/Low pressure Y-joint (C)
MXJ-TA3419M 135.2kW and below
MXJ-TA4122M Over 135.2 kW
High pressure Y-joint (C)
MXJ-TA3100M 135.2kW and below
MXJ-TA3800M Over 135.2 kW
f First branch joint (D)
Make a selection according to outdoor unit capacity.
Classication Outdoor unit capacity (kW)
Model name of the
branch joint
Liquid/Low pressure
Y-joint (D)
40.0kW and below MXJ-YA2512M
40.1 kW ~ 45.0 kW MXJ-YA2812M
45.1 kW ~ 67.2 kW MXJ-YA2815M
67.3 kW ~ 95.2 kW MXJ-YA3419M
95.3 kW ~ 135.2 kW MXJ-YA4119M
Over 135.2 kW MXJ-YA4422M
High pressure
Y-joint (D)
22.4 kW MXJ-YA1500M
22.5 kW ~ 67.2 kW MXJ-YA2500M
67.3 kW ~ 135.2 kW MXJ-YA3100M
Over 135.2 kW MXJ-YA3800M
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
Classication Model name Specication (kW)
Y-joint (E)
MXJ-YA1509M 15.0kW and below
MXJ-YA2512M 15.1 kW ~ 40.0 kW
MXJ-YA2812M 40.1 kW ~ 45.0 kW
MXJ-YA2815M 45.1 kW ~ 70.3 kW
MXJ-YA3419M 70.4 kW ~ 98.4 kW
MXJ-YA4119M 98.5 kW ~ 135.2 kW
MXJ-YA4422M Over 135.2kW
Y-joint (E)
(Only H/R)
MXJ-YA1500M 22.4kW and below
MXJ-YA2500M 22.5 kW ~ 70.3 kW
MXJ-YA3100M 70.4 kW ~ 135.2 kW
MXJ-YA3800M Over 135.2kW