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1-4-1. Minimum installation area for Outdoor units
If you unavoidably install a unit in a space where all four sides are blocked or there are depressions, confirm that one of these situations (A, B or C) is satisfied.
Note: These countermeasures are for keeping safety not for specification guarantee.
A) Secure sufficient installation space (minimum installation area Amin).
Install in a space with an installation area of Amin or more, corresponding to refrigerant quantity M (factory-charged refrigerant + locally added refrigerant).
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B) Install in a space with a depression height of [ 0.125 [m].
Height from the bottom of
0.125 [m] or less
C) Create an appropriate ventilation open area.
Make sure that the width of the open area is 0.9 [m] or more and the height of the open area is 0.15 [m] or more.
However, the height from the bottom of the installation space to the bottom edge of the open area should be 0.125 [m] or less.
Open area should be 75% or more opening.
4
M [kg]
Amin [m²]
1.0
12
1.5
17
2.0
23
2.5
28
3.0
34
3.5
39
4.0
45
4.5
50
5.0
56
5.5
62
6.0
67
6.5
73
7.0
78
7.5
84
75% or more opening
Width W 0.9 [m] or more
Amin
Height from the bottom of
0.125 [m] or less
Height H 0.15 [m] or more
Height from the bottom
0.125 [m] or less
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