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ENGLISH
33.6 kW
(114.6 MBH)
40.0 kW
(136.5 MBH)
(D)
(E)
(C)
(A)
(B)
(3)
(2)
(1)
61.6 kW
(210.2 MBH)
Size of the pipe between the branch joint and the indoor unit
Make a selection according to outdoor unit capacity.
Indoor unit capacity [kW (MBH)]
Pipe size (O.D. [mm (inch)])
Liquid pipe
Gas pipe
6.0 kW (20.5 MBH) and below
Ø 6.35 (1/4)
Ø 12.70 (1/2)
7.1 kW ~ 16.0 kW (24.2 MBH ~ 54.6 MBH)
and below
Ø 9.52 (3/8)
Ø 15.88 (5/8)
20.0 kW ~ 23.0 kW (68.2 MBH ~
78.5 MBH) and below
Ø 9.52 (3/8)
Ø 19.05 (3/4)
Over 23.0 kW (78.5 MBH)
Ø 9.52 (3/8)
Ø 22.22 (7/8)
Branch joint
f
Branch joint between outdoor units (C)
Classification
Model name
Specification [kW (MBH)]
Y-joint for outdoor unit (C)
MXJ-TA3419M
135.2 kW (461.3 MBH) and below
MXJ-TA4122M
Over 140.2 kW (478.4 MBH)
f
First branch joint (D)
Make a selection according to outdoor unit capacity.
Classification
Outdoor unit capacity [kW (MBH)]
Model name of the branch joint
Y-joint (D)
15.0 kW ~ 40.0 kW (51.2 ~ 136.5 MBH) and below
MXJ-YA2512M
40.0 kW ~ 45.0 kW (136.5 ~ 153.5 MBH) and below
MXJ-YA2812M
45.0 kW ~ 70.3 kW (153.5 ~ 239.9 MBH) and below
MXJ-YA2815M
70.3 kW ~ 98.4 kW (239.9 ~ 335.8 MBH) and below
MXJ-YA3419M
98.4 kW ~ 135.2 kW (335.8 ~ 461.3 MBH) and below
MXJ-YA4119M
Over 135.2 kW (461.3 MBH)
MXJ-YA4422M