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vento ergo a50/85(-1) Pro1
9
3. Remove the mounting plate to access the control board. It is necessary for connection of the ventilator to power supply and connection
of other ventilators as stated in the “Connection to power mains” section.
To remove the mounting plate, unscrew the four self-tapping screws as shown in the figure below. Then disconnect the mounting plate
from the unit with care and push it aside to enable access to the control board. While doing that avoid abrupt movements not to damage
the connecting cables between the control board and the mounting plate. Disconnect the mounting plate from the ventilation unit by
disconnecting the two connectors. Assemble the mounting plate unit in the reverse order. Install the cables with care.
4. Using the cardboard template supplied, mark the holes for attaching the ventilator as shown in the figure below. Drill the holes
and insert the dowels. Install the mounting plate unit on the wall, while laying a sealing gasket under it, fix the unit with self-tapping
screws from the mounting kit. Install the mounting plate back with the connectors in place and secure it with four screws.
Lean the mounting plate unit
against the wall and screw it
to the wall.
Take off the mounting
template, drill the holes and
insert the expansion anchors.
Lean the mounting template
against the wall and mark four
holes for expansion anchors as
well as holes for routing the
cable.
5. Install the air flow rectifier, filter, ceramic regenerator, one more filter and one more air flow rectifier inside the telescopic air duct. Then
install the ventilation unit on the mounting plate unit.
Ventilation unit
Filter
Air flow rectifier
Air flow rectifier
Ceramic heat exchanger
Filter