Panasonic CS-XZ7SKEW Service Manual page 44

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.
12.2.3.1 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.
12.2.3.2 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
12.2.3.3 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
Piping
Shock absorber
Right Rear piping
Tape it with piping in a
position as mentioned
in Fig. below.
Cover for
Drain
the right
hose
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.)
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
Guide
surface
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.
(This can be used for left rear piping and left bottom
piping also.)
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Piping
Cover for
the left
Cover for the
piping
bottom piping
Cover for the
bottom piping
Cover for piping
Piping
Cover for
the left
Cover for
piping
the bottom
Cover for
piping
the right
piping
Hooks at installation
plate
Sleeve for piping hole
Piping
Drain hose
Indoor unit
Unit's hook
Connection cable
Gas side piping
Liquid side piping
Drain hose
Connection cable
Installation
plate