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18
9.2.3 Indoor Unit Installation
9.2.3.1 For the right rear piping
9.2.3.2 For the right bottom piping
9.2.3.3 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.
PUSH PUSH
Piping
Intake grille
p
u
l
l
o
u
t
t
h
e
p
i
p
i
n
g
PUSH PUSH
Piping
Shock absorber
p
u
l
l
o
u
t
t
h
e
p
i
p
i
n
g
Install the Indoor Unit
Pull out the Indoor piping
Step-2
Secure the Indoor Unit
Step-1
Step-3
Insert the connection cable
Step-4
Install the Indoor Unit
Pull out the Indoor piping
Step-2
Insert the connection cable
Step-1
Step-3
Secure the Indoor Unit
Step-4
Bend the embedded piping
• Use a spring bender or equivalent to ben d the
piping so that the piping is not crushed.
• The inside and outside connection cable can be
connected without remo ving the front grille.
• Please refer to “Connecting the piping” colum n in
outdoor unit section. (Below steps are done after
connecting the outdoor piping and gas-leakage
con firmatio n.)
• W hen determining the dimensions of the piping,
slide the unit all the w ay to the left on the installation
plate.
• Refer to the section “Cutting and flaring the piping”.
Replace the drain hose
Step-2
Pull the connection cable into Indoor Unit
Step-1
Step-3
Cut and flare the embedded piping
Step-4
Install the Indoor Unit
Step-5
Connect the piping
Step-6
• Please refer to “Insulation of piping connection”
column as m entioned in indoor/outdoor unit
installation.
Insulate and finish the piping
Step-7
Secure the Indoor Unit
Step-8
Install the indoor unit
Right Rear piping
Guide
surface
Connection cable
A
b
o
u
t
2
3
/
4
"
-
3
5
/
3
2
"
(
7
0
-
8
0
m
m
)
Connection cable
Gas side
piping
Liquid side
piping
Drain hose
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 s eated on the
installation plate by moving it in left
and right.
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
Cov er
for the
left
piping
1. Press the lower left and right side
of the unit against the installation
plate until hooks engages with their
slot (sound click).
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.)
Howtokeepthecover
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
Insert the connection cable
Secure the Indoor Unit
g
n
i
k
r
a
m
Drain hose
Sleev e for
piping hole
Indoor unit
Hooks at
insta lla tio n
plate
Piping
Insta lla tio n
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.
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