Product Description; Intended Use; Foreseeable Cases Of Misuse; Environmental Conditions And Operating Limits - Maico EVN 22 Montageanleitung Und Bedienungsanleitung

3.2 Product description

EVN 22
●
Airstream-
operated
shutter
Electric shutter
●
Air extraction
Ventilation
Speed
controllable.
On/off with light ●
switch or
separate
switch (both to
be supplied by
the customer)
Ventilation or
air extraction
with separate
switch
(supplied by
the customer)
Pull-cord
switch with
pull-cord (1 m)
Alternatively, also step switch, see wiring

diagram.
Alternatively, also speed controller, step or

reversing switch, see wiring diagram.

3.3 Intended use

● These units are only intended for domestic
use and similar purposes.
● EVN 22 fans serve to deaerate rooms.
EVN 22 R-units can be switched over
to ventilation.
● Application examples: Restaurants, show-
rooms, lecture halls, kindergartens, hospi-
tals, foreman's offices and similar rooms.
● Operation is only permitted with:
● installation in flat glass windows with
single or double glazing.
● installation in thin walls with a pane or
wall thickness from 3...30 mm.
● installation in a vertical position.
EVN 22 EVN 22
R
●
●
●
●
●
* **
●
**
● sufficient space to the window frame,
wall or ceiling.
● an installed shutter and fitted housing.
P
●

3.4 Foreseeable cases of misuse

Maico is not liable for damages caused by
improper use (use other than intended use).
Under no circumstances should the unit
●
be used:
● in hinged double-glazed windows.
● on ceilings, sloping roofs or sloping walls.
● close to flammable materials, liquids or
gases.
● to convey chemicals, aggressive gases or
vapours.
● in explosive atmospheres.
● for air extraction of kitchen exhaust.
Never dismantle the shutter [1].
4. Environmental conditions and
●
operating limits
● Permissible maximum temperature of air
medium + 40 °C.
● Sufficient supply air intake must be
ensured during operation with air-
ventilated fireplaces. The maximum
permitted pressure difference per living
unit is 4 Pa.

5. Technical data

See rating plate.

6. Safety instructions

6.1 General
● Read through these operating
instructions carefully before
assembly and commissioning.
3. Product information │ gb
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