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Refrigerant pipe installation
Installing the branch joints
Branch joints must be installed ‘horizontally’ or ‘vertically’.
Horizontal installation
Vertical installation
• For A~J type branch joints : Connect the branch joint to the connection pipe with the provided reducer.
• For K~Z type branch joints : Cut the connection part of the branch joint or the provided socket, according to the
diameter of the connection pipe, before connecting them.
Over 10~15mm
NOTE
• Install the branch joint within ±15° of the horizon or vertical line.
• Make sure that the pipe is not bent at where it is connected to the branch joint.
• Keep a minimum straight line distance of 500mm or more before connecting branch joint.
❇ Install within ±15° of the horizon or vertical line.
Minimum straight line
(over 500mm)
Pipe (Main pipe)
Connect to
indoor unit
Pipe
Before branching
After branching
After branching
Gas side/Liquid side branch joint
Pipe connection
Socket
Connect to other branch joint or indoor unit
Socket
CAUTION
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