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Installation of ceiling opening and
hanging bolt
• Attach a nut (M10 or W3/8: not supplied) and the
Ø34 washer (supplied) to each hanging bolt.
• Insert a washer on both sides of the T groove of the
hanging bracket of the indoor unit, and hang the
indoor unit.
• Check that the four sides of the indoor unit are level
using a level vial (levelness: 5 mm or less).
• Detach the installation gauge (accessory) from the
installation pattern.
• Using the installation gauge, check and adjust the
positional relation between the indoor unit and the
ceiling opening (1) (10 to 35 mm: 4 sides) and the
hanging-up height (2) (
mm: 4 corners).
(How to use the installation gauge is printed on the
gauge.)
REQUIREMENT
Before installation of the indoor unit, be sure to remove
the tape for transportation between the fan and the bell
mouth. Running the unit without removing the tape may
damage the fan motor.
Hanging bolt
Level vial
Hanging bracket
12
+5
0
Washer (Accessory)
To prevent the bolt
from falling off (for
safety), be sure to set
it just under the
hanging bracket as
shown in the figure.
Eccentric washer
(Accessory)
Nut (M10 or W3/8)
Hanging bolt
(M10 or W3/8)
Nut (M10 or W3/8)
* Procure hanging bolts
and nuts locally.
* Install with the marking
“UP” facing up.
Indoor unit
Level vial (levelness: 5 mm or less)
Hanging bolt
Hanging
bracket
Installation gauge
(1) 10 to 35 mm
Ceiling
board
(2
)
mm
12
+5 0
Indoor unit
Installation
gauge
(1) 10 to
35 mm
(2)
mm
12
+5
0
Ceiling board
Be sure to remove the tape for
transportation between the fan and the
bell mouth.
Installation of ceiling panel
(Sold separately)
Install the ceiling panel according to Installation
Manual attached with it after piping / wiring work has
completed.
Check that installation of indoor unit and ceiling
opening part is correct, and then install it.
REQUIREMENT
• Joint the connecting sections of ceiling panel, ceiling
surface, ceiling panel and indoor unit closely.
Any gap between them will cause air leakage and the
generate condensation or water leakage.
• Remove the adjust corner caps at the four corners of
the ceiling panel, and then install the ceiling panel
onto the indoor unit.
• Make sure that the claws of the four adjust corner caps
are securely fit.
* Improper fitting of the claws may cause water
leakage.
Installation of remote
controller (Sold separately)
For installation of the wired 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.
Be sure to 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.
In case of wireless type
The sensor of indoor unit with wireless remote
controller can receive a signal by distance within
approx. 8 m. Based upon it, determine a place where
the remote controller is operated and the installation
place.
• Operate the remote controller, confirm that the
indoor unit receives a signal surely, and then install
it.
• Keep 1 m or more from the devices such as
television, stereo, etc.
(Disturbance of image or noise may generate.)
• To prevent a malfunction, select a place where is not
influenced by a fluorescent light or direct sunlight.
• Two or more (Up to 6 units) indoor units with wireless
type remote controller can be installed in the same
room.
Signal receiving unit
8 m
69-EN
70-EN
+001114119401_01EN.book Page 35 Wednesday, October 31, 2012 4:56 PM
