Installation - Hitachi P-N23NA2 Installations- Und Betriebshandbuch

INSTALLATION

6 INSTALLATION
6.1 CHECK THE INDOOR UNIT HEIGHT FROM THE FALSE CEILING SURFACE
Check the distance between the indoor unit and the false
ceiling. It is 12+5mm as shown below.
6.2 REMOVING AIR INTAKE GRILLE FROM AIR PANEL
1 Push both ends of knobs at the air inlet grille toward the
arrow direction, open the air inlet grille until the angle of
approximately 45° from the air panel surface. After lifting
the air inlet grille keeping it inclined, draw the air inlet grille
forward. (Remove the filament tape (4 portions) fixing the air
filter).
P-AP160NA1
Air inlet grille
Corner
pocket cover
(4 portions)
6.3 INSTALLING AIR PANEL
P-AP160NAE
1 Remove the cover of the corner pocket (4 portions).
Remove pulling A part toward the arrow direction.
2 Pull down the U-shaped hook (at 2 positions) located at the
indoor unit side.
3 Mount the air panel temporarily. Fit the corner position of the
refrigerant pipe connection at the indoor unit and the position
stamped as "Ref. Pipe ". Then, catch the C-shaped hinges (2
portions) onto the U-shaped hooks (2 portions).
4 Fix the air panel to the fixing plate by factory supplied long
screws (M6 cross screws).
4 PMML0569 rev.1 - 03/2022
Indoor unit
+5
12
0
Ceiling surface
Air panel
Knob
A
If not, adjust the distance by using the checking scale with
maintaining the levelness of the indoor unit.
Supporting string
2 Lift the grille keeping it inclined.
3 Draw the grille towards the open space after lifting.
?
N O T E
Perform the attaching work in the reverse procedure of removing for
install the air intake grille. The air inlet grille can be attached from any
4 directions by rotating it. The air intake grille direction can be selected
freely.
Electrical box
Refrigerant pipe
connections
Stamp refrigerant
pipe
C-shaped hinge
Indoor unit
Fixing plate
U-shaped hook
Air panel
Long screws (Q'ty 4)