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4. Indoor unit installation
Hook the indoor unit onto the upper portion of
the installation plate.(Engage the two hooks
of the rear top of the indoor unit with the
upper edge of the installation plate.) Ensure
that the hooks are properly seated on the
installation plate by moving it left and right.
Press the lower left and right sides of the unit
against the installation plate until the hooks
engage into their slots(clicking sound).
Connecting the piping to the indoor unit and
drain hose to drain pipe.
1. Align the center of the pipes and sufficiently
tighten the flare nut by hand.
2. Tighten the flare nut with a wrench.
Outside diameter
mm
Ø6.35
Ø9.52
Ø12.7
Ø15.88
3. Mount the clamp on the boss with a type "B"
screw.(optional)
4. When extending the drain hose at the indoor
unit, install the drain pipe.
Wrap the insulation material around the
connecting portion.
1. Overlap the connection pipe insulation
material and the indoor unit pipe insulation
material. Bind them together with vinyl tape
so that there may be no gap.
2. Wrap the area which accommodates the rear
piping housing section with vinyl tape.
3. Bundle the piping and drain hose together by
wrapping them with vinyl tape for enough to
cover where they fit into the rear piping
housing section.
Torque
kg . m
inch
1/4
1.8
3/8
4.2
1/2
5.5
5/8
6.6
Installation of Indoor, Outdoor Unit
Indoor unit tubing
Flare nut
Wrench
Indoor unit tubing
Type "B" screw
Clamp
Boss
Drain pipe
Indoor unit drain hose
Vinyl tape(narrow)
Adhesive
Plastic bands Insulation material
Connection pipe
Vinyl tape (wide)
Wrap with vinyl tape
Connecting cable
Vinyl tape(narrow)
Wrap with vinyl tape
Pipe
Vinyl tape(wide)
Drain hose
Installation Manual 11
Connecting
cable
Drain hose
Pipes
Open-end wrench (fixed)
Flare nut
Connection pipe
Drain hose
Indoor unit pipe
Pipe
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