En-3
3.2. Installation dimension
3.2.1. Installation by which service space is made on top of the
unit (recommended)
Install the unit away from the ceiling by 450 mm or more.
Unit : mm
450 or
more
450 or
more
Service
space
Service access
3.2.2. Installation by which service is carried out from the bottom
of the unit
Unit : mm
450 or
more
Service access
Service
space
20 or
more
3.2.3. (For maintenance)
(1) Maintenance work of the control box is possible with the service access of the mea-
surement shown in the
fi
gure.
(2) If maintenance work is to be done from the bottom side, the service access needs to
be larger than the outside dimension of the indoor unit.
(3) If maintenance work is to be done from the top, keep the space of the more than 450
mm between the indoor unit and ceiling.
Unit: mm
Service access size of 3.2.2
Indoor unit
Service access size of 3.2.1
[Top view]
Control box
200 or
more
1490
Air
Air
890 or
more
700 or
more
450 or
more
30 or more
500 or
more
3.3. Installing the unit
WARNING
Install the air conditioner in a location which can withstand 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.
CAUTION
Con
fi
rm the directions of the air intake and outlet before installing the unit.
The unit takes in air from the evaporator side, and expels it from the fan side.
3.3.1. Conveyance method
• Leave the packing materials on until the unit is at the installation site.
• Remove the packing hardware and dispose of it.
• Be careful not to dispose the accessories.
• Unit is packed upside down.
Packing hardware
(4 locations)
Fan holder (2 locations)
Pull them out towards you.
Accessories
Leave the packing materials on until the unit is at the installation site.
Remove the packing hardware and dispose of it.
3.3.2. Installing hangers
Suspend the indoor unit by referring to the following
fi
gures.
• ARXC072/ARXC090
AIR
AIR
AIR
1587
450
1410
65
Inlet port
Outlet port
Unit : mm
700
653
• ARXC096
AIR
AIR
AIR
1587
550
1410
65
Inlet port
Outlet port
Unit : mm
700
653
Hanging bolt M10
(locally purchased)
Special nut A
(Accessories)
Washer
(Accessories)
Special nut B
(Accessories)
Hanger
CAUTION
Fasten the unit securely with special nuts A and B.
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