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11.2.3 Indoor Unit Installation
11.2.3.1 For the right rear piping
11.2.3.2 For the right and right bottom
piping
11.2.3.3 For the embedded piping
(This can be used for left rear piping and bottom
piping also.)
Do not turn over the unit without it’sshockabsorber during pull out the piping. It may cause intake grille damage.
Use shock absorber during pull out the piping to protect the intake grille from damage.
Piping
Shock absorber
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Intake grille
Piping
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Install the Indoor Unit
Step-2
Pull out the Indoor piping
Step-1
Secure the Indoor Unit
Insert the connection cable
Step-3
Step-4
Install the Indoor Unit
Step-2
Pull out the Indoor piping
Step-1
Insert the connection cable
Secure the Indoor Unit
Step-3
Step-4
• Useaspringbender or equivalent to bendthepipingsothatthe
piping is not crushed.
• When determining the dimensions of the piping, slide the unit all
the way to the left on the installation plate.
• Refer to the section “Cutting and flaring the piping”.
Bend the embedded piping
Replace the drain hose
• The inside and outside connection cable can be connected
without removing the front grille.
• Please refer to “Connecting the piping” column in outdoor unit
section. (Below steps are done after connecting the outdoor piping
and gas-leakage confirmation.)
Connect the piping
• Pl ease ref er to “Insulation of piping connection” column as
mentioned in indoor/outdoor unit installation.
Install the Indoor Unit
Secure the Indoor Unit
Insulate and finish the piping
Step-1
Pull the connection cable into Indoor Unit
Step-3
Cut and flare the embedded piping
Step-4
Step-2
Step-5
Step-6
Step-7
Step-8
Cover for the
bottom piping
Cover for the
bottom piping
Tape it with piping in a
position as mentioned
in Fig. below.
Cover for
the right
piping
Piping
Drain
hose
Cover for
the left
piping
Install the indoor unit
Hook the indoor unit onto the
upper portion of installation
plate. (Engage the indoor unit
with the upper edge of the
installation plate). Ensure the
hooks are properly seated
on the installation plate by
moving it in left and right.
Secure the Indoor Unit
Press the lower left and right
side of the unit against the
installation plate until hooks
engages with their slot (sound
click).
Right Rear piping
Cover for
the bottom
piping
Tape it with piping in a
position as mentioned
in Fig. below.
Cover for
the right
piping
Piping
Drain hose
Cover for
the left
piping
Right and Right Bottom piping
Cover for piping
How to keep the cover
In case of the cover is cut, keep
the cover at the rear of chassis as
shown in the illustration for future
reinstallation.
(Left, right and 2 bottom covers for
piping.)
To take out the unit, push
the
marking at the
bottom unit, and pull it
slightly towards you to
disengage the hooks
from the unit.
Insert the connection cable
Drain hose
Sleeve for
piping hole
Indoor unit
Hooks at
installation plate
Piping
Installation
plate
Unit’s hook
Guide
surface
Connection cable
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Connection cable
Gas side piping
Liquid side piping
Drain hose
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