138
Installation
Install the unit in the shade or not exposed to direct sunshine
or direct radiation from high temperature heat source.
accessible by the general public.
When installing the outdoor unit in snow-covered areas, mount
unit and the inlet side of the heat exchanger.
Do not install the unit in a space where a seasonal wind
directly blows to the outdoor heat exchanger or a wind from a
building space directly blows to the outdoor fan.
Install the unit with sucient clearance around it for
operation and maintenance. Install the unit where good
ventilation is available.
For cleaning, use noninammable and nontoxic cleaning
liquid. Use of inammable agent should cause explosion
or re.
Work with sucient ventilation, for working in an enclosed
space should cause oxygen deciency. Toxic gas should
be produced when cleaning agent is heated to high
temperature by e.g., being exposed to re.
Install the unit in a location where noise emitted by the
unit does not disturb neighbours.
Cleaning liquid shall be collected after cleaning.
Pay attention not to clamp cables when attaching the
service cover to avoid electric shock or re.
Direction of Strong Wind
Direction of Air Discharge
Wall
Secure the adequate
service space.
Direction of Strong Wind
A Wall to Guard Against Wind
In case of installation in the open spaces unavoidably where
there is no buildings or surrounding structures, install near the
wall to avoid facing the wind directly.
Ensure that the service space should be secured.
NOTE:
If the extreme strong wind blows directly against the air
discharge portion, the fan may rotate reversely and be
damaged.
:
250
100
200
200
100
50
8.3.7 UNIT INSTALLATION
8.3.7.1
INSTALLATION SPACE
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