Rosenberg ANDB, Руководство по эксплуатации

Страница: 17 / 27

BA02930BB0420A16 17
Fault Possible cause Action
Fan is not rotating.
No supply voltage present
or missing of a single
phase.
Check the supply voltage
directly on the fan.

If not all phases are
measureable check the
fuses and the wiring of the
service switch.
Fan turns but there is no
or not enough airflow.
Rotation speed of the fan
too low
Observe star / delta
switching.
Air flow interrupted
Check duct system
(e.g. suction, filter, sealing
caps).
Calculated pressure
does not correspond to
the real value.
Check fan selection.
Unfavorable installation
conditions
Check the installation
situation.
Vibrations / noises in fan.
Chafing of impeller
Chafing of impeller.
Check impeller for dirt and
clearance.
Check mounting of Impel-
ler and inlet
cone
Deformation
Stop fan immediately.
Contact Rosenberg
support
Dirty impeller Clean impeller
Damaged ball bearings
an impeller.
Damaged ball bearings.
Stop fan immediately.
Contact Rosenberg
support
RCD-Switch or fuse trips.
Ground fault or short
circuit.
Check if the cables are
damaged or
moisture is present.
Defect of the motor
Contact Rosenberg sup-
port
10 Entsorgung Disposal
Beachten Sie bei der Entsorgung des
Geräts alle relevanten, in Ihrem Land
geltenden Anforderungen und Be-
stimmungen
Der Schutz der Umwelt und die Schonung
der Ressourcen ist für Rosenberg
Ventilatoren GmbH ein wichtiges Thema.
Aus diesem Grund wurden schon bei der
Entwicklung unserer Ventilatoren auf um-
weltfreundliche Gestaltung, technische
Sicherheit und Gesundheitsschutz geach-
tet.
Im folgenden Kapitel finden Sie Empfehlun-
Please note all the relevant re-
quirements and regulations in your
country when disposing the device.
The protection of the environment and the
conservation of resources are important
issues for Rosenberg Ventilatoren GmbH.
For this reason, environmentally friendly
design and technical safety as well as
health protection were already respected
in the development of our fans:
In the following section you will find rec-
ommendations for environmentally friend-