Proface PS4800 - 19 Panel PC" - Manual (Page 57)

Dimensions/Assembly
57
Spacing for air circulation
In order to guarantee sufficient air circulation, mount the system so that the spacing
on the top, bottom, and sides is as follows:
1 Air out
2 Air in
These defined distances are valid for both vertical and flat mounting of the PS-B unit.
>
100
> 3.93
>
100
> 3.93
> 50
> 1.96
> 50
> 1.96
2
1
mm
in.