20
Indoor Unit Installation
English
Installation
Step 2-7 Taping the pipes, cables, and
drain hose
1 Wrap foam insulation around the refrigerant pipes, up
to the connection points. The connections must remain
accessible for testing later in the installation process.
Either leave slits in the insulation or do not cover the
connections.
Insulation
Refrigerant pipes
Test parts for the
indoor unit
2 Make a piping bundle by using vinyl tape to wrap together
the refrigerant pipes, power cable, communication cable,
and drain hose, up to the connection points. Connection
points must remain accessible for testing later in the
installation process.
Mounting bracket
Vinyl tape
Drain hose
Power and communication
cables (assembly cable)
Refrigerant pipes
(assembly pipe)
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