En-3
Installing hangers
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Suspend the indoor unit by referring to the following figures.
Inlet port
Outlet port
AIR
AIR
AIR
1260
1192
526
586
Unit : mm
181
Hanging bolt M10
(Field supply)
Special nut A
(Accessories)
Washer
(Field supply)
Hanger
Special nut B
(Accessories)
CAUTION
Fasten the unit securely with special nuts A and B.
Leveling
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Use the procedure in the following figure to adjust the levelness.
B
A
Level meter
Safty drain port
(Front)
The side of the unit that holds the drain port A should be slightly lower than the opposite
side of the unit B. The slant should allow from 0 to 20 mm of difference between A and B.
B
A
(Side)
Level meter
Main drain port
Safty drain port
The side of the unit that holds the drain port A should be slightly lower than the opposite
side of the unit B. The slant should allow from 0 to 10 mm of difference between A and B.
Installation by which service is carried out from the bottom of the
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unit
20 or
more
Service
space
Unit : mm
Service access
500 or more
(For maintenance)
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Maintenance work of the control box is possible with the Service access of the
(1)
measurement shown in the figure.
If maintenance work is to be done from the bottom side, the Service access needs to
(
2
)
be larger than the outside dimension of the indoor unit.
If maintenance work is to be done from the top, keep the space of the more than
(3)
450 mm between the indoor unit and ceiling.
800
or
more
500
or
more
30 or
more
500 or
more
200 or
more
Service access size of 3.2.1
Drain pan
Unit : mm
Service access size of 3.2.2
Installation the unit
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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.
If the job is done with the panel frame only, there is a risk that the unit will come loose.
Please take care.
Carrying in and installation of the unit should be performed by a sufficient number
of people and with sufficient equipment that is adequate for the weight of the unit.
Performing such work by an insufficient number of people or with inadequate
equipment could result in dropping of the unit or personal injury.
CAUTION
Confirm 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.
For installation, refer to the technical data.
Conveyance method
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1
1
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.
Fan holder (2 locations) Pull them out towards you.
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