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1.Before Installation
When the air panel is unpacked, place it on insulation material
etc. to protect sealing insulation from scratches.
Factory-Supplied Accessories
Check to ensure that the following accessories are packed with the
air panel.
For cassette supporting panels PHKM050SAH1：
Name
Long Screw( M5×25)
For cassette supporting panels
PHKF160SAH1
Name
Long Screw( M6×50)
If any of these accessories are not packed in the packing,
please contact your supplier.
2. Installation
2.1 Location of Suspension Bracket
Check to ensure that the suspension brackets of the indoor unit are
located approximately 195mm(PHKM050SAH1)/102mm
(PHKF160SAH1) higher than the false ceiling.
Refer to the indoor unit manual for details.
2.2 Removing Air Intake Grille from Air Panel
Step 1
Open the air intake grille to an angle of approximately 45°from the
surface of the air panel as shown in Fig.2.1.
Air Intake Grille
Display Board
Knob
* Slide the knobs toward the allow direction.
Fig.2.1 Removing Method of Air Intake Grille
*
Do not touch the air louver during installation work.
*
Do not try to remove the grille while it is at an angle of 90
from the surface of the air panel .
Step 2
Lift the grille keeping it inclined, and remove it.
Q'ty
Purpose
4
For Fixing Panel
：
Q'ty
Purpose
4
For Fixing Panel
Air Panel
45°
NOTE
2.3 Installing Air Panel
2.3.1 For cassette supporting panels
Step 1
Set the display board of the panel to the corner of the electric control
board portion of the indoor unit.
Note: Avoid the connection line of the panel and connection line of the indoor
unit sandwiched between indoor and pa. n el
Step 2
Mount the air panel onto the air panel fixing position by using the
factory-supplied fixing screws (M5×25 screws).
Screw(Qt'y 4)
C-Shaped
Hingle(Qt'y 2)
Step 3
Check to ensure that there is no gap around the contacting surface
between the indoor unit and the air panel. Any gap may cause air
leakage or dewing.
Indoor Unit
Undersurface
False
Ceiling
Panel
Fig.2.3 Cross Section of Air Panel
o
2
PHKM050SAH1
Electric Control Box
Air Panel
Panel Display Board
Fig.2.2 Installation
Fixing Plate
(Indoor Unit Side)
Fixing Plate
(Air Panel Side)
Long Screw
: Fix screw until this end touches it.
INDOOR UNIT
Drain Pipe
Ref. Pipe(big)
Ref. Pipe(small)
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