29
12.2.3 Indoor Unit Installation
12.2.3.1 For the Right Rear Piping
12.2.3.2 For the Right and Right Bottom
Piping
12.2.3.3 For the Embedded Piping
(This can be used for left rear piping and left 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
pull ou
t the
pip
ing
Piping
Shock absorber
pull o
ut th
e p
ip
in
g
Install the Indoor Unit
Pull out the Indoor piping
Step-2
Secure the Indoor Unit
Insert the connection cable
Step-1
Step-3
Step-4
Install the Indoor Unit
Pull out the Indoor piping
Step-2
Insert the connection cable
Secure the Indoor Unit
Step-1
Step-3
Step-4
• Use a spring bender or equivalent to bend the piping so that the piping is not
crushed.
• When determiningthe 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 embeddedpiping
Replace the drain hose
Pull the connection cable into Indoor Unit
• The inside and outside 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 connectingthe 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
Right Rear piping
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.)
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
Right and Right Bottom piping
Insert the connection cable
Press the lower left and right side of the unit
against the installation plate until hooks
engages with their slot (sound click).
Cover for the
b
ottom piping
Cover for the
b
ottom piping
T
a
pe it with piping in
a
po
s
ition
as
mentioned in
Fig.
b
elow.
Cover for
the right
piping
Piping
Dr
a
in
ho
s
e
Cover for
the left
piping
Cover for piping
Cover for
the
b
ottom
piping
T
a
pe it with piping in
a
po
s
ition
as
mentioned in
Fig.
b
elow.
Cover for the
right piping
Piping
Dr
a
in ho
s
e
Cover for
the left
piping
Dr
a
in ho
s
e
S
leeve for
piping hole
Indoor
u
nit
Hook
s
a
t
in
s
t
a
ll
a
tion
pl
a
te
Piping
In
s
t
a
ll
a
tion
pl
a
te
Unit
’s
hook
G
u
ide
su
rf
a
ce
Connection
c
ab
le
A
b
o
u
t
70 – 80 mm
Connection c
ab
le
G
as
s
ide piping
Li
qu
id
s
ide piping
Dr
a
in ho
s
e
To t
a
ke o
u
t the
u
nit, p
us
h the
m
a
rking
a
t
the
b
ottom
u
nit,
a
nd p
u
ll it
s
lightly tow
a
rd
s
yo
u
to
di
s
eng
a
ge the hook
s
from the
u
nit.
m
a
rking
