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VENTO Ergo A25-1 Pro/A25-1 S Pro
MOUNTING
The unit is designed for through-the-wall mounting in the building outer wall.
Mounting sequence:
1.
Prepare a round core hole through the outer wall. The size is shown in the
figure 7.
While mounting several connected in series units provide a recess for the
cable layout during the hole preparation to enable series connection of
several units.
110
Fig. 7.
2.
Install the telescopic air duct in the wall. The protruding telescopic air
duct on outer wall side must be equal to the distance A, fig. 8:
Distance ring
А
Inside
Outside
Model
А, mm
VENTO Ergo A25-1 Pro
10
VENTO Ergo A25-1 S Pro
10-140
Fig. 8.
3.
Fill the gaps between the wall and the telescopic air duct with a mounting
foam.
Fig. 9.
4.
Install the filter, the ceramic heat exchanger, another filter and the air flow
rectifier in the telescopic air duct.
Fig. 10.
5.
Mark the fastening holes for the outer ventilation hood:
•
Fig. 11a for VENTO Ergo A25-1 Pro. Drill 40 mm holes for the dowel 6x40.
180 mm
Ø6 mm
180 mm
Fig. 11a.
Fig. 11b for VENTO Ergo A25-1 S Pro. Drill 40 mm holes for the dowel 6x40.
138 mm
Ø6,4 mm
217 mm
Fig. 11b.
6.
Insert the dowels 6x40 from the delivery set into the holes.
