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10.5.1. REPLACING OF FILTERS
To remove the fi lter, open the inspection door, and remove the fi lter with the abatement
of the fi lter fi xing support. The fi lters are provided with a confi gurable fi xing system on
site, which allows to guide the angle of rotation according to the needs. This system is
found on the fi lter modules and side-byside or stacked heat recovery modules too.
Step 1. Remove the screw knobs that fi x the
fi lter holder.
Step 2. Fold the articulated fi lter holder.
Step 3. Remove the fi lters. Once the fi lters
supplied with the unit have been
removed, you have access to a metal
frame. This piece acts as provisional
thickness, enabling a second stage of
fi ltration.
Step 4. Install a second fi lter stage
(Accessories) To enable the second
fi ltration stage it is necessary to remove
the metal frame and turn it 180º. Once
the frame is fl ipped, the second fi lter
stage can be placed inside it.