Installation of hanging bolt
Consider the piping / wiring after the unit is hung to
determine the location of the indoor unit installation
and orientation.
After the location of the indoor unit installation has
been determined, install hanging bolts.
For the dimensions of the hanging bolt pitches, refer
to the external view and installation pattern.
Procure hanging bolts washer and nuts for installing
the indoor unit (these are not supplied).
Hanging bolt
W3/8" (M10)
4 pieces
W3/8" (M10)
Nut
8 pieces
To fasten the hanging bracket from above and below,
twelve pieces of nuts are required.
How to use attached installation pattern
Using the pattern, positioning of the hanging bolt and
pipe hole can be performed.
The installation pattern is printed on the packing
carton. Cut it off the carton.
* As an error to some degree may generate on the
pattern size due to temperature and humidity, be
sure to confi rm the size.
Ceiling surface
Wall face
Installation pattern
Hole for drawing out pipe from top face
(Bottom View)
Additional hole required when
4.8" (120)
Drain-Up Kit is used (Ø3.9" (100))
4.4" (110)
Pipe hole on top face
(Ø3.9" (100))
Back side of chassis
Hole for drawing out pipe from back side
(Front View)
Pipe hole on back side
(Ø3.9" (100))
Backside cover
Top face of chassis
Lateral side of
4.3"
chassis
(108)
17-EN
Installation of hanging bolt
Use W3/8" (M10) hanging bolts (4 pcs, locally procured).
Matching to the existing structure, set pitch according
to size in the "External dimensions".
Indoor
unit
Ceiling
surface
Hanging bracket
New concrete slab
Install the bolts with insert brackets or anchor bolts.
(Blade type
(Slide type
(Pipe hanging
bracket)
bracket)
anchor bolt)
Steel frame structure
Use existing angles or install new support angles.
Hanging bolt
Hanging bolt
Existing concrete slab
Use a hole-in anchors, hole-in plugs, or a hole-in
bolts.
Installation of remote
Lateral side
controller (Sold separately)
of chassis
For installation of the remote controller, follow the
Installation Manual attached with the remote controller.
Pull out the remote controller cord together with the
refrigerant pipe or drain pipe.
Pass the remote controller cord through upper side
of the refrigerant pipe and drain pipe.
Do not leave the remote controller at a place
exposed to the direct sunlight and near a stove.
Operate the remote controller, confi rm that the indoor
unit receives a signal surely, and then install it.
(Wireless type)
Keep 3'3" (1 m) or more from the devices such as
television, stereo.
(Disturbance of image or noise may generate.)
(Wireless type)
– 9 –
Before installation
1
Removal of air intake grille
1) Remove the screws of air intake grille fi xing
knob on a side of each fi lter.
2) Slide the air intake grille fi xing knobs (two
positions) toward the arrow direction (OPEN),
and then open the air intake grille.
3) With the air intake grille open, hold the hinge
from above and below with one hand and take
out the air intake grille with the other hand
while gently pushing it. (There are two air
intake grilles.)
Rubber
Anchor bolt
Support angle
Air intake grille
fi xing knob
2
Removal of side panel
After removing the side panel fi xing screws
(1 each at right and left), slide the side panel
forward and then remove it.
Side panel
Side panel fi xing screw
Slide forward.
CAUTION
Cushions are inserted between the side panel and
Hinge
hanging hook for transportation.
(In the two places shown above)
Remove them before installation.
Air intake grille
Louver
Cushion
18-EN