CDA EVM9 - Manual (Page 8)

7
Fitting your extractor to the wall
Next, remove the top cover by loosening the screws (b),
closing the front panel and then lifting the cover off.
The extractor is mounted using four screws. Ensure that
the wall fixings and screws are suitable for the wall material.
Mark the positions of the four holes on the wall, according
to (fig 11.)
Fig. 10
Fig. 9
Fig. 11
112.5
460
178
+ 450mm for CDA Hob