106
Cube
®
EN
Mount the desired number
of cover caps and/
or reductions to the unit
and cut them open at the
desired diameter (Ø80mm /
Ø125mm)
Make sure that the
connections that are not used
are sealed off with a sealing
cap. Connect the ventilation
ducts to the reductions. Use
the supplied straps.
Unscrew the fan casing’s
cover plate. Make sure that
the power is switched off!
Connect the power supply
according to the electrical
scheme (section 8.1).
7.4 • Installing the roof outlet
Install a roof outlet (max 10 Pa pressure loss at 250m
3
/h) or
a louvre (type pressure relief damper or wall louvre) with
a round connection Ø150mm as closely as possible (<2m) to the ventilation unit.
Connect the exhaust of the fan with the roof outlet through means of
an isolated flexible duct diameter 125/150mm.
< 2 m
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