27
EN
To release the fi lter or fi lters, loosen the two threaded knobs
that hold each support
(a)
, and move the arms until leaving
enough space to remove the fi lter or fi lters
(b)
.
Remove used fi lters and
replace them by new
ones, respecting the air
sense, indicated by an
arrow in the fi lter frame.
The microfi lters used in the UVF-ECOWATT are high effi ciency fi lters which can not be cleaned.
Cleaning these fi lters could damage them and affect the degree of fi ltration.
Disassembly the prefi lter:
Rotate the lower locks with triangular
shape
(a)
which hold the prefi lter.
Release the prefi lter, making it slide by the
guides
(2)
.