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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’s shock absorber 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.
Intake grille
Piping
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Piping
Shock absorber
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Install the Indoor Unit
Pull out the Indoor piping
Step-2
Secure the Indoor Unit
Insert the power supply cord and connection cable
Step-1
Step-3
Step-4
•Insert the cables from bottom of the unit through the control board hole until
terminal board area.
Install the Indoor Unit
Pull out the Indoor piping
Step-2
Insert the power supply cord and connection cable
Secure the Indoor Unit
Step-1
Step-3
Step-4
•Insert the cables from bottom of the unit through the control board hole until
terminal board area.
•Use a spring bender or equivalent to bend the piping so that the 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
Cut and flare the embedded piping
Replace the drain hose
Pull the connection cable into Indoor Unit
• The power supply cord and indoor unit and outdoor unit 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
• Please refer 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
Step-2
Step-3
Step-4
Step-5
Step-6
Step-7
Step-8
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.)
How to keep the cover
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.
1. 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
Right and Right Bottom piping
Install the indoor unit
Secure the Indoor Unit
Insert the connection ca ble
Installation
plate
Unit’s
hook
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
Pipin g
Drain
hose
Cover for
the left
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
Cover for piping
Guide
surface
Connection cable
A
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0
–
8
0
m
m
Connection cable
Gas side piping
Liquid side piping
Drain hose
Drain hose
Sleeve for
piping hole
Indoor unit
Hooks at
installation
plate
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.
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