Panasonic CS-DZ50VKE Service Manual page 54

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
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 bottom
piping also.)
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Piping
Cover for
Cover for the
the left
bottom piping
piping
Cover for the
bottom piping
Piping
Cover for
Cover for
the bottom
the right
piping
piping
Hooks at
installation plate
Sleeve for
piping hole
Drain hose
Indoor unit
Unit's hook
Connection cable
Gas side piping
Liquid side
piping
Guide
Drain hose
Connection cable
surface
Cover for piping
Cover for
the left
piping
Piping
Installation
plate