Installation Procedure
Step 1 Choosing the installation
location
Determine the installation location considering the
following conditions and obtain the user approval.
Indoor unit
∙ Install the unit where the pipes and cables can be
easily connected to the outdoor unit.
∙ Install the unit where there are no obstacles against
the wind around the air intake and air outlet.
∙ Install the unit on a flat and stable surface that can
hold the unit's weight. Otherwise, the unit may
generate noise and vibrations.
∙ Do not install the unit near highly frequented doors
and passages.
∙ Do not install the unit in a location exposed to direct
sunlight.
Top view
<Corner installation>
More than 60cm
<Wall installation>
Outdoor unit
∙ Install the unit where it will not experience oil
leakages, salt collection, gas exposure, or sulfide gas
risk, and keep it and safe from other dangers.
∙ Install the unit where does not disturb your neighbors
as they may be affected by the noise or airflow
coming from the unit.
∙ Install the unit where no rainwater can collect on or
near it.
∙ Install the unit in a well-ventilated location away
from direct sunlight or strong winds.
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Side view
More than 50cm
Air outlet
Air intake
More than 100cm
∙ Install the unit where the pipes and cables can be
easily connected to the indoor unit.
∙ Maintain sufficient space for repairs and service.
∙ Make sure that condensed water dripping from the
drain hose is directed away safely.
∙ If there is any unavoidable reason to install the unit
at such a place, take the following measures:
– When installing the unit at a roadside concentrated
with buildings, install it parallel to the road.
– Install the unit so that the air outlet faces the wall
such as rooftop that may be subjected to strong
wind.
∙ When installing the outdoor unit near the seashore,
make sure that it is not directly exposed to sea
breeze. If you cannot find an adequate place, a
protection wall should be constructed.
– Install the outdoor unit at a place (such as near
a building) where it can be protected from sea
breeze. Failure to do so may cause damage to the
outdoor unit.
Sea breeze
Sea
Outdoor Unit
∙ If you cannot avoid a place near the seashore,
construct a protection wall around the outdoor unit.
Sea breeze
Sea
Strong wind
Rooftop
Sea breeze
Sea
Outdoor Unit
Outdoor Unit
Protection wall