Install The Rear Panel On The Wall; How To Take Out Front Grille; Indoor Unit Installation - Panasonic S-22MU1E5A Technical Data Manual

3. How to install the indoor unit

3-5-4 Install the Rear Panel on the Wall

Be sure to confirm that the wall is strong enough to suspend the unit.
(1) Make sure the panel is flush against the wall.
Any space between the wall and unit will cause noise and vibration.

3-5-5. How to take out Front Grille

Please follow the steps below to take out front grille if necessary such as when servicing.
(1) Set the vertical airflow direction louvers to the horizontal position.
(2) Remove the 2 caps on the front grille as shown in the illustration below, and then remove the 2 mounting screws.
(3) Pull the lower section of the front grille towards you to remove the front grille.
Front grille
Cap
Fig. 2-86

3-5-6. Indoor Unit Installation

Do not turn over the unit without its 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.
Piping
(1) For the Right Rear Piping
Pull out the Indoor piping
Step 1
↓
Install the Indoor Unit
Step 2
↓
Secure the Indoor Unit
Step 3
↓
Insert the power supply cord and
Step 4
connection cable
• Insert the cables from bottom of the unit through
the control board hole until terminal board area.
When reinstalling the front
grille, first set the vertical airflow
direction louver to the horizontal
position and then carry out above
steps (2) - (3) in the reverse order.
Vane
Vane
Intake grille
Fig. 2-89
(Move the vane to upward)
Fig. 2-87
Piping
Right Rear piping
Tape it
with piping in a
position as mentioned
in Fig. below.
Piping
Cover for
Drain hose
the right
Cover for
piping
the bottom
piping
2-39
Design of VRF SYSTEM
Screw
Cap
Fig. 2-88
Shock absorber
Fig. 2-90
Cover for
Cover for the
the left
bottom piping
piping
Fig. 2-91
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