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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 power supply cord and connection cable
• Insert the cables from bottom of the unit through the control board hole until
terminal board area.
11.2.3.2
For the Right and Right Bottom
Piping
Step-1
Pull out the Indoor piping
Step-2
Install the Indoor Unit
Step-3
Insert the power supply cord and connection cable
• Insert the cables from bottom of the unit through the control board hole until
terminal board area.
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 power supply cord and indoor unit and outdoor unit 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
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, right 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
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
To take out the unit, push the
the bottom unit, and pull it slightly towards you to
disengage the hooks from the unit.
(This can be used for left rear piping and bottom
piping also.)
21
Piping
Shock absorber
Piping
G
Cover for
Cover for
the bottom
the right
Cover for the
piping
piping
bottom piping
Cover for piping
Piping
Cover for
Cover for
the bottom
the right
piping
piping
Hooks at
installation
plate
Sleeve for
piping hole
Indoor unit
Installation
Unit's hook
plate
Connection cable
Gas side
piping
Liquid side
piping
Guide
Drain hose
Connection cable
surface
marking at
Cover
for the
left
piping
Cover for
the left
piping
Piping
Drain hose
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