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Verfügbare Sprachen
Verfügbare Sprachen
● Only connect the unit to a permanent
electrical installation.
– Permitted cable cross-section 1.5 mm²
– 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.
● Only operate the fan unit when it is
completely installed.
● Modifications and alterations to the unit are
not permitted and release MAICO from any
guarantee obligations and liability.
Intended use
● Air extraction from living rooms, offices,
kitchens, etc.
● For use in air extraction systems in main
duct (single duct).
● For indoor, surface-mounted wall or ceiling
installation.
● Surface-mounted cable feed.
Non-permitted operation
The fan unit should not be used:
● For conveying greasy air.
● If the intake or exhaust air openings or
ducts are blocked.
● Close to flammable materials, liquids or
gasses.
● For the conveying of chemicals, aggressive
gases or vapours.
● In areas subject to explosion hazards.
Safe and correct practices during
operation
● Danger of injury. Do not insert any objects
in the unit.
● Danger from rotating impeller. Do not get
too close to the unit, to avoid hair, clothing
or jewellery being drawn into the unit.
● The device is not intended to be used by
persons whose physical, sensory or mental
abilities are not sufficient to allow them to
understand and implement the safety
advice contained in this document. This
restriction also applies to children.
The device can nevertheless be used by
such persons without risk, as long as they
have received suitable instruction or have
been instructed by someone who is
responsible for their safety.
● The device should not be used as a toy.
Children should be supervised to ensure
that they do not play with the appliance.
6. Installation preparation
i
Notes
● Any installation position.
● IP 20 degree of protection only when
installed in ducts with at least 1 m of duct
on the suction and pressure sides.
● Only install on walls, ceilings or brackets
with sufficient load-bearing capacity.
Decide on the installation location. Make
sure there is sufficient space to the wall/
ceiling.
Make provision for a service opening for
the terminal box and fan unit.
Lay a permanent power cable to the
installation location.
Loosen both knurled thumb screws [2] at
the EFR Flatbox and remove the mounting
bracket [3].
Duct preparation
i
Notes
● Folded spiral-seams ducts with a diameter
DN 100 or DN 125 are recommended,
depending on the unit type.
● Only use folded spiral-seams ducts that
match the nominal diameter.
GB
9
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