the installer’s part.
Arrange on the installer’s part an 
intake duct fitting with the unit’s
opening for furnishing.
Bottom plate for inspection
An access measuring 350mm × 1300mm is required for servicing,
so please provide a 350mm × 1300mm inspection opening right
beneath it.
(For servicing the control, fan, fan motor and drain pump)
Obstacle
It has stuck on the 
side of the unit.
Notice
1) With the customer's consent, select a location with the following suitable conditions:
q Where cool air or hot air can easily pass through. If the height of the location exceeds 3 meters, hot air will gather
around the ceiling. In such case, suggest to the customer to also install a circulator.
w Where wiring and piping to outdoor areas may easily be conducted.
e Where water can be completely drained.
r Where the ceiling for the installation section is firm.
t Where there are no wind disturbances to the suction inlet and blowing outlet, where the fire alarm will not be set off
erroneously, and where no short circuits occur.
y When installing in locations of high humidity, consider measures against condensation, such as insulation materials.
u Avoid location where there are abundant oil splashes and moisture (i.e., kitchens, mechanical workshops). These
locations may cause poor performance of the heat exchanger, corrosion, and damage to the plastic parts.
i Where there is no direct sunlight.
o Avoid locations close to devices emitting high frequencies. Electromagnetic noises may cause malfunction of the
control.
!0 Avoid locations with corrosive gases (such as sulfuric acid gas), inflammable gases (such as thinner, gasoline) and
where gases may accumulate. These locations may cause corrosion to the heat exchanger and damage to the plastic
parts.
!1 There is a possibility of surrounding atmosphere to exceed the threshold concentration of refrigerant gas when the
refrigerant gas leaks. Therefore, to prevent suffocation it is necessary to havea ventilation hole to another room or to
install a ventilator for the unit which is linked with a gas detector.
!2 The air conditioner and the remote control should be placed at least 1 meter away from the televistion and the radio.
!3 The unit has been tested in accordance with JIS dew point conditions to ensure trouble free opera-
tions. However, if the unit operates at a high temperature (above the dew point temperature of 23
°C), water droplets may fall. In this case, cover the pipes and the drain pipes further with insulating
materials of 10-20 mm thickness. Also add insulating materials of 10-20 mm thickness onto the unit
exterior panels.
2) Consider the supporting strength of the location. If the strength is not sufficient to sustain the unit weight, use reinforcing
materials such as boards or crossbeams before installation.
(ii) Preparations for hanging in the attic
Hanging Bolt Location
990
Unit : mm
Unit
Hanging bolt (M10)
Under 60 mm
530
Please adhere to the
measurements given
below for the length
of the hanging bolts.