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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
When there are obstacles on the
the back side
back and top sides
(Front, sides, and top are free)
(Front and sides are free)
300 or
more
300 or
200 or
more
more
When there are obstacles on the
When there are obstacles
back and sides
on the front and back sides
(Front and top are free)
(Sides and top are free)
* The height of the obstacle should be
lower than that of the outdoor unit.
150 or
more
300 or
more
300 or
200 or
more
300 or
more
more
Single unit multiple-row installation
Multiple unit multiple-row installation
(Top, both sides, and front are free)
(Top and both sides are free)
* The height of the obstacle should be
lower than that of the outdoor unit.
200 or
more
2000 or
more
300 or
1000 or
more
more
1500 or
more
49-EN
When there is an obstacle on the
front side
(Back, sides, and top are free)
500 or
more
300 or
more
300 or
300 or
300 or
more
more
more
300 or
200 or
more
more
200 or more
300 or more
300 or more
1000 or more
300 or more
300 or more
300 or more
300 or more
300 or more
300 or more
1000 or more
– 25 –
Installation of outdoor unit
• Before installation, check the strength and horizontalness of the base so that abnormal sounds do not emanate.
• According to the following base diagram, fix the base firmly with the anchor bolts.
(Anchor bolt, nut: M10 x 4 pairs)
1000 or
more
• As shown in the figure below, install vibration-proof rubber pads to directly support the bottom surface of the
fixing leg.
* When installing the foundation for an outdoor unit with downward piping, consider the piping work.
Fixing leg
Foundation
If only the end of the
fixing leg is supported,
it may deform.
300 or more
Foundation
Set the out margin of the anchor bolt to 15 mm or less.
200 or more
1500 or
more
Drain hole A
573
195
620
195
Drain nipple
Drain hole A
Drain hole B
mounting hole
Correct
Correct
Absorb vibration with
vibration-proof rubber
pads
Foundation
Support the bottom surface of the
fixing leg that is in contact with and
underneath the bottom plate of the
outdoor unit.
Incorrect
Do not support the outdoor
unit only with the fixing leg.
15 or less
Bottom plate of
outdoor unit
50-EN
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