Operating Conditions; Maintenance & Service - Cosmo RRV EC-Serie Betriebs- Und Montageanleitung

24

Connection data correspond
to data on type plate.
Put into operation may only
take place if all safety instruc-
tions have been checked and
danger can be excluded.
Putting into operation:

Switch on fan in accordance
with power on requirements
and local conditions

Check for direction of rotati-
on arrow
Nominal current consumpti-
ons ( => nameplate) shall not
be exceeded! Suction opening
always keeping clear!

9 OPERATING CONDITIONS


Don't keep the fans in a po-
tentially explosive atmosphe-
re.
On/Off switching frequency:

To the fan attached control-
lers / switchgears may not
permit extreme switching
operations.
10 MAINTENANCE & SERVICE
Our fans are in the normal
operation maintenance-free!
Use only tested and approved
spare parts from us!
Repair of the fan only by qua-
lified and skilled workers in
accordance to relevant rules
and regulations!!
Before starting maintenance
work:

Shutdown the fans pro-
perly and all-pole dis-
connecting from the grid!

Secure it against being
switched on again!
OPERATION

Cable entry sealed tight.

Controlling the directional
arrow

Smothness
Protective grid or protection
must be timely inspect for
contamination and if necessa-
ry cleaning!!

The fan is limited for conti-
nuous operation S1.

Wait for the impeller to
stop!