–5–
Outdoor Unit
Installation Manual
Outdoor Unit
Installation Manual
1. Install the outdoor unit in a location where the discharge air is not blocked.
2. When an outdoor unit is installed in a location that is always exposed to strong winds like a coast or on the high
stories of a building, secure normal fan operation by using a duct or wind shield.
3. When installing the outdoor unit in a location that is constantly exposed to strong winds such as on the upper
stairs or rooftop of a building, apply the wind-proofing measures referred to in the following examples.
1) Install the unit so that its discharge port faces the wall of the building.
Keep a distance 500 mm or more between the unit and wall surface.
2) Consider the wind direction during the operational season of the air conditioner, and install the unit so that
the discharge port is set at a right angle relative to the wind direction.
When installing the unit in an area where snowfalls may be heavy, take steps to prevent the unit from being
adversely affected by the fallen or accumulated snow.
• Either make the foundation higher or install a stand (which is high enough to ensure that the unit will be
above the fallen or accumulated snow) and place the unit on it.
• Attach a snow shield (locally procured).
Snow shield
Snow shield
<Example>
Necessary space for installation
(Unit: mm)
Obstacle at rear side
Obstacle in front
▼ Upper side is free
1. Single unit installation 2. Obstacles on both right and left sides
3. Serial installation of two or more units
▼ Obstacle also above unit
▼ Above unit is free
1. Single unit installation 2. Serial installation of two or more units
▼ Obstacle also at the above unit
The height of the obstacle
should be lower than the
height of the outdoor unit.
200 or more
150 or more
250 or more
The height of the obstacle should be lower than
the height of the outdoor unit.
150 or
more
250 or
more
250 or
more
250 or
more
200 or more
9-EN 10-EN
+00EH99883601_00Ta.book Page 5 Thursday, September 8, 2011 4:34 PM