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12.2.3 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.
Piping
Shock absorber
Intake grille
Piping
12.2.3.1 For the right rear piping
Pull out the Indoor piping
Install the Indoor Unit
Secure the Indoor Unit
Insert the connection cable
12.2.3.2 For the right and right bottom
piping
Pull out the Indoor piping
Install the Indoor Unit
Insert the connection cable
Secure the Indoor Unit
12.2.3.3 For the embedded piping
Replace the drain hose
Bend the embedded piping
Pull the connection cable into Indoor Unit
Cut and flare the embedded piping
Install the Indoor Unit
Connect the piping
Insulate and finish the piping
Secure the Indoor Unit
Use a spring bender or equivalent to bend the piping
so that the piping is not crushed.
The inside and outside connection cable can be
connected without removing the front grille.
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”.
Please refer to “Insulation of piping connection” column
as mentioned in indoor/outdoor unit installation.
Please refer to “Connecting the piping” column in
outdoor unit section. (Below steps are done after
connecting the outdoor piping and gas-leakage
confirmation).
Install the indoor unit
Secure the Indoor Unit
Right Rear piping
Right and Right Bottom piping
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
Cover for piping
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
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
Drain hose
Sleeve for
piping hole
Indoor unit
Hooks at
installation
plate
Piping
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).
Installation
plate
Unit’s
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.
marking
Guide
surface
Connection cable
About
70 – 80 mm
Connection
cable
Gas side piping
Liquid side piping
Drain hose
Insert the connection cable
PUSH
PUSH
(This can be used for left rear piping and bottom
piping also.)
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