(1)
(2)
(3)
(C)
(A)
(B)
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).
1) Y-joint
Y-joint (E)
2) Distribution header
Distribution header (E)
Branch joint
Branch joint between outdoor units (C)
(D)
Y-joint for outdoor unit (C)
First branch joint (D)
(E)
Make a selection according to outdoor unit capacity.
Y-joint (D)
Model name
Model name
Model name
Outdoor unit capacity
(kW)
Over 135.2 kW
Over 135.2 kW
Model name of the
branch joint
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