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1. Hanging down of indoor unit
Refer to installation figures of hanging material and
hanging bolt.
• Adjustment of hanging bolt length and nut
position
Adjust hanging bolt length and nut position as
shown in the figure before hanging down the
indoor unit.
• Using the level vial, etc., set the horizontal level
of the main unit within 5mm.
Considering pipe/wire connecting work inside the ceiling after the indoor unit has been hanged, select an installation
place and determine piping direction.
• If the ceiling has been already set, prepare refrigerant pipe, drain pipe, connecting wire, switch panel cord, etc. at
the place where pipe and wire are connected before hanging the main unit.
Installation of remote controller (Sold separately)
For installation of a remote controller, follow the Installation Manual attached to the remote controller.
• Do not install the remote controller at a place exposed to direct sunlight or near the stove.
• Install a remote controller after operating it and confirming that the indoor unit surely receives a signal.
[Wireless type]
• Install a remote controller apart from the TV or stereo device, otherwise image disturbance or noise may generate.
[Wireless type]
Mounting of clamp (Accessory)
In order to avoid falling of the air filter, be sure to mount the attached clamps with stepped screws.
(561BT : 2, 801BT to 1401BT : 4)
• Clamp mounting • Removal of air filter
Clamp
Stepped screw
Pull out filter downward
while holding the frames.
Hanging bolt
(W3/8 or M10)
Nut
(W3/8 or M10)
1)
M10 flat washer
(Accessory)
2)
M10 flat washer
(Accessory)
Nut
(W3/8 or M10)
1) Required those other than M10 flat washer at site.
2) To prevent falling-off of bolt (safety), be sure to set
it just under the hanging bracket as shown in the
figure.