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• This product can be installed at a height of up to 10 ft (3 m).
However, 7000, 9000 Btu/h models cannot be installed in
high ceilings.
Perform the Function Setting on the remote controller in ac-
cordance with the installed height. (See 10. FUNCTION SET-
TING)
Discharge direction setting
• The discharge direction can be selected as shown as
follows.
4 (100) or more*
(4 directions)
(3 directions)
* For a 3-way outlet, make sure to perform the Function Set-
ting on the remote controller. Also, make sure to use the
optional shutter panel to block the outlet.
* The ceiling height cannot be set in the 3-way outlet mode.
Therefore, do not change the setting in the "Ceiling height"
at 10. FUNCTION SETTING and 12. TEST RUN.
* When the outlet is shut, be sure to install the optional Air
outlet shutter plate kit.
For the details of installation, please refer to Installation
Manual of kit.
4.3. Installation the unit
4.3.1. Position the ceiling hole and hanging bolts
Ceiling openings and hanger bolt installation diagram
WARNING
Install the air conditioner in a location which can with-
stand a load of at least 5 times the weight of the main
unit and which will not amplify sound or vibration. If the
installation location is not strong enough, the indoor
unit may fall and cause injuries.
If the unit is only attached to the ceiling panel frame
there is a risk that the unit will come loose. Please take
precaution.
When fastening the hangers, make the bolt positions
uniform.
Perform fi nal tightening by tightening the double nut
fi rmly.
*Please ensure
suffi cient Service
access during
installation.
Unit: in. (mm)
20-7/8 (530)
(Hanging bolt position)
Service access
Min. 17-11/16 (450)
Drain pipe (O.D. ø1 (26.1))
4 (102)
Control box
Ceiling
Liquid pipe
Be sure to leave service access for future service at the designated
position.
4.3.2. Body installation
(1) Install Special nut A, then Special nut B onto the hanger
bolt.
(2) Raise the body and mount its hooks onto the hanger bolt
between the special nuts.
(3) Turn Special nut B to adjust the height of the body.
Hanger bolt size
M10
M8
5/16 or 3/8 in.
*
Use a fl ange nut or with a washer.
Unit: in (mm)
Cassette grille
Standard
Grid type
type
27-9/16
24-7/16
A
(700)
(620)
22-13/16
22-13/16
B
to 26 (580
to 24 (580
to 660)
to 610)
Unit: in. (mm)
1-9/16 (40)
3-7/8 (99)
Gas pipe
Used Nuts
Accessories
Locally purchased*
En-6
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