20-EN
19-EN
– 10 –
Installation of ceiling opening and
hanging bolt
Hanging bolt
Level vial
Hanging bracket
y
Attach a nut (M10 or W3/8: not supplied) and the
Ø34 washer (supplied) to each hanging bolt.
y
Insert a washer on both sides of the T groove of the
hanging bracket of the indoor unit, and hang the
indoor unit.
y
Check that the four sides of the indoor unit are level
using a level vial (levelness: 5 mm or less).
y
Detach the installation gauge (accessory) from the
installation pattern.
y
Using the installation gauge, check and adjust the
positional relation between the indoor unit and the
ceiling opening.
(How to use the installation gauge is printed on the
gauge.)
* Procure hanging bolts
and nuts locally.
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
fi
gure.
Hanging bolt
(M10 or W3/8)
Nut (M10 or W3/8)
Eccentric washer
(Accessory)
* Install with the
marking “UP”
facing up.
Nut (M10 or W3/8)
Level vial
(levelness: 5 mm or less)
Indoor unit
Hanging bolt
Hanging bracket
20 mm
30 mm
Installation gauge
(Inlet side)
Ceiling
board
Installation gauge
(Outlet side)
18 mm
20 mm
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
y
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.
y
Remove the adjust corner caps at the four
corners of the ceiling panel, and then install the
ceiling panel onto the indoor unit.
y
Make sure that the claws of the four adjust
corner caps are securely
fi
t.
*
Improper
fi
tting 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.
y
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.
y
Do not leave the remote controller at a place
exposed to the direct sunlight and near a stove.
Wireless type
(Sold separately)
The sensor of indoor unit with wireless remote
controller can receive a signal by distance within
approx. 7 m. Based upon it, determine a place where
the remote controller is operated and the installation
place.
y
Operate the remote controller, con
fi
rm that the indoor
unit receives a signal surely, and then install it.
y
Keep 1 m or more from the devices such as
television, stereo, etc.
(Disturbance of image or noise may generate.)
y
To prevent a malfunction, select a place where is not
in
fl
uenced by a
fl
uorescent light or direct sunlight.
y
Two or more (Up to 6 units) indoor units with wireless
type remote controller can be installed in the same
room.
Signal receiving unit
7 m
