31
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.
PUSH
PUSH
Piping
Intake grille
pull out
the p
ipin
g
PUS
H
PUS
H
Piping
Shock absorber
pull out
the p
ipin
g
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
Step-4
Secure the Indoor Unit
• Insert the cables from bottom of the unit through
the control board hole until terminal board area.
11.2.3.3
For the embedded piping
Step-1
Replace the drain hose
Step-2
Bend the embedded piping
Step-3
Pull the connection cable into Indoor Unit
Step-4
Cut and flare the embedded piping
• The power supply cord and indoor unit and
outdoor unit connection cable can be connected
without removing the front grille.
• Use a spring bender or equivalent to bend the
piping so that the piping is not crushed.
• 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
Step-8
Secure the Indoor Unit
• Please refer to “Insulation of piping connection”
column as mentioned in indoor/outdoor unit
installation.
Right Rear 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
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
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.
Secure the Indoor Unit
Installation
plate
Unit’s
hook
marking
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.
Right and Right Bottom piping
Cover for the
bottom piping
Cover for
the right
piping
Piping
Drain hose
Cover for
the left
piping
Tape it with
piping in a position
as mentioned in
Fig. below.
Guide
surface
Connection cable
Ab
ou
t
70
– 8
0 m
m
Connection cable
Gas side
piping
Liquid side
piping
Drain hose
Insert the connection cable
1. Press the lower left and right side of the unit
against the installation plate until hooks
engages with their slot (sound click).
(This can be used for left rear piping and left bottom
piping also.)
