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5.1 Selection of location for installation
(1) Indoor unit
(a)
Where there is no obstructions to the air flow and where the
cooled air can be evenly distributed.
(b)
A solid place where the unit or the wall will not vibrate.
(c)
A place where there will be enough space for servicing. (Where
space mentioned below can be secured)
(d)
Where wiring and the piping work will be easy to conduct.
(e)
The place where receiving part is not exposed to the direct rays of the sun or the strong rays of the street lighting.
(2) Outdoor unit
(a)
A place where good air circulation can be obtained.
(b)
A place where the exhausted air will not be sucked in for the
second time.
(c)
A place where the unit will not be affected by other heat sources.
(When there are several units installed or another heat source)
(d)
Do not install the unit near the seaside, or where there is possibil-
ity of chlorine gas generation.
(e)
A place where discharged hot and cold air or unit's operating
sound will not be nuisance to the neighbourhood.
(f)
A place where servicing space can be secured.
(g)
A place where vibration will not be enlarge.
(h)
In heating operation, snow deposit on the heat-exchanger of
outdoor unit must be prevented for keeping the normal perform-
ance capacity.
(i)
Snow-hood on outdoor unit as in drawing, will reduce the
frequency of defrost operation.
When installing the snow hood, take care so that the air
outlet of the snow hood will not face directly into the most
windy direction.
(ii) Design the base higher than possible snow deposit.
(3) Limitations for one way piping length and vertical height difference.
Item
One way piping length (R)
Outdoor
Vertical height
unit is lower
Outdoor unit
difference (h)
is higher
Model
All models
15
5 m
5 m
-
Left
side
Note (1) If the wall is higher than 1.2 m or a ceiling is
present, distances larger than indicated in the
above table must be provided.
r
21
-
: http://splitoff.ru/tehn-doc.html
Unit: mm
Right
side
#
Unit: mm
Air inlet
No obstacles
(Service space
for electrical
parts)
Air
$
Outlet
Snow hood
Height:
Must be over the
possible snow deposit
height
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