36
Fig. 7-1
7-1-2. Removing the side panels
(1)  Slide the side panels in the direction of the arrow 
 to 
remove them (2 locations, left and right). (Fig. 7-2)
Fig. 7-2
7-1-3. Installing the ceiling panel
(1)  Fasten the hooks on both sides of the ceiling panel to 
the indoor unit. The hooks on one side (2 locations) are 
stationary, while the hook on the other side is movable. 
(Fig. 7-3)
(2)  Place the panel at a slight angle, and fasten the panel 
stationary hooks onto the hook receivers on the side of the 
indoor unit.
(3)  After verifying that the hooks are fastened, press the other 
side of the panel up so that it is level. Press up until the 
movable hook has fastened to the hook receiver on the 
indoor unit.
(4)  Verify that the hooks on both sides of the ceiling panel 
have been securely fastened before removing your hands. 
At this point the panel is provisionally attached to the 
indoor unit.
●  When removing the panel, press the movable hook toward 
the inside while being careful to support the panel.
(Fig. 7-4)
(5)  Align the panel installation holes with the screw holes in 
the indoor unit.
(6)  Fit the supplied washer-head screws into the 4 panel 
installation holes, and tighten them until the panel is tightly 
attached to the indoor unit. (Fig. 7-5)
5-5. Finishing the Installation
After finishing insulating and taping over the tubing, use sealing 
putty to seal off the hole in the wall to prevent rain and draft 
from entering. (Fig. 5-9)
Fig. 5-9
6.  HOW TO INSTALL THE REMOTE 
CONTROLLER (OPTIONAL PART)
NOTE
Refer to the Operating Instructions attached to the optional 
Remote Control Unit.
7.  HOW TO INSTALL THE CEILING PANEL
■  1-Way Cassette Type (D1 Type)
Component Parts  Unit: mm
Part name Quantity Appearance
Ceiling panel 1
Short-circuit
connector
1
 
(2P, yellow)
Used for
high ceiling installation
Washer-head
screw
4
 
M
5 × 40
Screw 2
 
 
4 × 12
For fastening
side panel
Screw 2
 
 
4 × 35
For fastening front/rear
center of panel
7-1. Installing the Panel on the Indoor Unit
7-1-1. Removing the intake grille
(1)  Remove the 2 screws that fasten each of the 2 grilles in 
place. (Fig. 7-1)
(2)  Slide the intake grille hooks (2 locations) in the direction of 
the arrow to open the intake grille. (Fig. 7-1)
(3)  When the intake grille is open, use a flathead (minus) 
screwdriver to press on the rear hinge tabs (2 locations), 
then remove the intake grille. (Fig. 7-1)
Apply putty here
ø18
Press on the 
tabs with a 
flathead (minus) 
screwdriver 
while pulling out 
the intake grille.
Hinge
Hook
Intake grille
Slide
Slide
Side panel
Slide tabs
Stationary hooks
Press to remove.
Hook receiver
Movable hook
Movable hook
Fig. 7-3
Fig. 7-4
Tubing
PanaIndoor-337012Eng.indb36PanaIndoor-337012Eng.indb36 2012/03/2116:20:532012/03/2116:20:53