Necessary Space for Installation (Unit: mm)
Single unit installation
When there is an obstacle on the
When there is an obstacle on the
back side
front side
(Front, sides, and top are free)
(Back, sides, and top are free)
150 or
more
When there are obstacles on the
When there are obstacles on the
top and front sides
back and top sides
(Back and sides are free)
(Front and sides are free)
1000 or
more
1000 or more
EN-153
When there are obstacles on the
front and back sides
(Sides and top are free)
150 or
more
1000 or
500 or more
more
When there are obstacles on the
back and sides
(Front and top are free)
* The height of the obstacle should
be lower than that of the outdoor
unit.
500 or more
150 or
150 or
200 or
more
300 or
more
more
more
Serial unit installation
* When the outdoor temperature is high, the cooling capability may be decreased because of an equipment
protection operation.
When there is an obstacle on the
back side
(Front, sides, and top are free)
300 or
more
300 or
200 or
more
more
When there are obstacles on the
back and sides
(Front and top are free)
* The height of the obstacle should
be lower than that of the outdoor
unit.
150 or
more
300 or
300 or
200 or
more
300 or
more
more
more
Single unit multiple-row installation
(Top and both sides are free)
* The height of the obstacle should be
lower than that of the outdoor unit.
1500 or more
200 or
more
2000 or
300 or
more
1000 or
more
more
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When there are obstacles on the
When there is an obstacle on the
back and top sides
front side
(Front and sides are free)
(Back, sides, and top are free)
500 or more
300 or
300 or
300 or
more
200 or
more
more
more
When there are obstacles on the
front and back sides
(Sides and top are free)
200 or more
300 or more
300 or more
1000 or more
Multiple unit multiple-row installation
(Top, both sides, and front are free)
300 or more
300 or more
300 or more
300 or more
300 or more
1500 or more
300 or more
300 or more
1000 or more
300 or
1000 or
more
more
200 or more
EN-154