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Service Manual 25
Flaring Work and Connection of Piping
Wrap the insulation material around the connecting por-
tion.
1. Overlap the connection pipe heat insulation and the indoor
unit pipe heat insulation material. Bind them together with
vinyl tape so that there may be no gap.
2. Wrap the area which accommodates the rear piping hous-
ing section with vinyl tape.
3. Bundle the piping and drain hose together by wrapping
them with cloth tape over the range within which they fit
into the rear piping housing section.
Reroute the pipings and the drain hose across the back
of the chassis.
Indoor unit installation
1. Remove the spacer.
2. Ensure that the hooks are properly seated on the installa-
tion plate by moving it left and right.
3. Press the lower left and right sides of the unit against the
installation plate until the hooks engage into their
slots(clicking sound).
Plastic bands
Insulation material
Vinyl tape(narrow)
Connection
pipe
Connecting cable
Indoor
unit piping
Pipe
Vinyl tape
(wide)
Wrap with vinyl tape
Drain hose
Vinyl tape(narrow)
Pipe
Wrap with
vinyl tape(wide)
Piping for
passage through
piping hole
Drain hose
Connecting
cable