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11.2.3
Indoor Unit Installation
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.
11.2.3.1
For the right rear piping
Step-1
Pull out the Indoor piping
Step-2
Install the Indoor Unit
Step-3
Secure the Indoor Unit
Step-4
Insert the connection cable
11.2.3.2
For the right bottom piping
Step-1
Pull out the Indoor piping
Step-2
Install the Indoor Unit
Step-3
Insert the connection cable
Step-4
Secure the Indoor Unit
11.2.3.3
For the embedded piping
Step-1
Replace the drain hose
Step-2
Bend the embedded piping
• Use a spring bender or equivalent to bend the
piping so that the piping is not crushed.
Step-3
Pull the connection cable into Indoor Unit
• The inside and outside connection cable can be
connected without removing the front grille.
Step-4
Cut and flare the embedded piping
• 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".
Step-5
Install the Indoor Unit
Step-6
Connect the piping
• Please refer to "Connecting the piping" column in
outdoor unit section. (Below steps are done after
connecting the outdoor piping and gas-leakage
confirmation.)
Step-7
Insulate and finish the piping
• Please refer to "Insulation of piping connection"
column as mentioned in indoor/outdoor unit
installation.
Step-8
Secure the Indoor Unit
Piping
Intake grille
Piping
Right Rear piping
Tape it with
piping in a position as
mentioned in
Fig. below.
Drain
hose
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 and 2 bottom covers for piping.)
Right and Right Bottom piping
Tape it with piping in a
position as mentioned
in Fig. below.
Drain hose
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
1. Press the lower left and right side
of the unit against the installation
plate until hooks engages with their
slot (sound click).
Insert the connection cable
Guide
surface
(This can be used for left rear piping and bottom
piping also.)
35
Shock absorber
Piping
Cover
Cover for the
for the
bottom piping
left
Cover for the
piping
bottom piping
Cover for piping
Piping
Cover for
Cover for the
the left
Cover for
bottom piping
piping
the right
piping
Hooks at
installation
plate
Sleeve for
piping hole
Indoor unit
Drain hose
Installation
Unit's
plate
hook
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.
Connection
cable
Gas side
piping
Liquid side
piping
Drain hose
Connection cable
Piping
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