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