Refrigerant pipe installation
(2)
(1)
(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).
Y-joint
Y-joint (E)
Y-joint (E)
(Only H/R)
44
Branch joint
Branch joint between outdoor units (C)
(D)
(3)
High pressure Y-joint (C)
(E)
First branch joint (D)
Make a selection according to outdoor unit capacity.
(F)
pressure Y-joint
Model name
Liquid/Low pressure
Y-joint (C)
Outdoor unit capacity
Liquid/Low
(D)
Over 135.2 kW
High pressure
Y-joint (D)
Over 135.2 kW
Model name
Over 135.2 kW
Over 135.2 kW
Model name of the
(kW)
branch joint
22.4 kW