Product Description; Technical Data; Dimensions And Weight; Rated Voltage And Frequency - Maico EVR 31 Montage- Und Betriebsanleitung

Product description

Wiring diagram, see page 25
● EV 31 with electrical internal shutter. For
air extraction. Speed controllable. On/off
with light switch or separate switch (all to
be supplied by customer). The fan unit
switches on/off immediately when the
switch is operated. Internal shutter
opens/closes automatically.
● EV 31 with electrical internal shutter. For
ventilation or air extraction. Speed
controllable. On/off with light switch or
separate switch (all to be supplied by
customer). The fan unit switches on/off
immediately when the switch is operated.
The internal shutter opens/closes
automatically.
● EVH 31 with internal shutter and 1 metre
long pull-cord for manual operation. For air
extraction. The fan unit switches on/off by
pulling the pull-cord. The internal shutter
opens/closes automatically.

3. Technical Data

● See rating plate.

Dimensions and weight

● Internal housing: 410 x 410 x 130 mm
● External grille: 410 x 410 x 23 mm
● Window cut-out: 360 mm diameter
● EV 31, EVR 31: 7.6 kg
● EVH 31: 6.4 kg

Rated voltage and frequency

● See rating plate.
4. Environmental conditions and
operating limits
● Maximum permitted temperature of the 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. Essential safety instructions

General safety instructions

● Read the safety instructions through
carefully before commissioning.
● Keep the instructions.
● The device must not be used as a toy.
● Installation is only permitted when carried
out by trained specialists.
● Electrical connections and repairs only
permitted when carried out by electricians.
● Only connect the unit to a permanent
electrical installation.
Permitted cable cross section:
0.75 mm² to 1.5 mm².
Use suitable, flexible connecting cable if
the unit is installed in a swivel window.
Mains isolation device required with contact
openings of at least 3 mm at each pole.
● The fan unit may only be operated using
the voltage and frequency shown on the
rating plate.
● Do not make any modifications to the fan
unit.
● Only operate the fan unit when it is
completely installed. Never operate without
an external grille.
● Operation is only permitted when the inter-
nal housing is in place and locked shut.

Intended use

● EV 31 and EVH 31: For air extraction at
offices, business and commercial
premises, restaurants, manufacturing and
workplaces, doctors practices, etc.
● EVR 31: For ventilation or air extraction
of the above-mentions premises.
● For vertical installation in windows or thin
walls.
● In hinged double-glazed windows,
composite windows and glass brick walls,
only with the suitable Maico accessory ZD
or ZG.

Predictable misuses

Maico is not liable for damages caused by use
contrary to the intended purpose. Under no
circumstances should the unit be used:
● on sloping walls, pitched roofs or ceilings.
GB
11