Warnings
Premises with mechanical ventilation:
In this case, there are no restrictions relating to minimum surface area provided that the
ventilation meets the criteria below:
•
Ventilation flow rate greater than 60 m
•
The lowest point on the extraction outlet is at least 100 mm from the ground.
•
The air is ventilated outdoors, or to a room with a surface area greater than 4 m
Ventilation may be permanent or activated upon detection of refrigerant fluid.
5.3.
Grilles: restrictions on the number, size and position
These restrictions are set by standard IEC 60335-2-40, annex GG.
Number and position: the two ventilation grilles must be positioned as shown in the dia-
gram below.
Installation
3
50% Smin
>1500
300max
Smin
200
100max
/h.
20mini
>50% Smin
Use
.
2
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