Motor Protection; Operation - Cosmo RRV 100.1 Betriebs- Und Montageanleitung

INSTALLATION
a) Fastening of the mounting
stands on the tube fan hou-
sing.
ATTENTION:
Use only the screws listed in
the drawing!
No further holes drilling in the
housing and no further
screws tightening in the hou-
sing!
b) Fastening the tube fan on the
wall or roof.
•
Before check the direction:
Remove foreign matter from
the fan area Protection, pro-
tective grid (=> accesories)
assembly or block off the fan.

7 MOTOR PROTECTION

Motor protection thermal
contacts:
•
The thermal contacts switch
directly in sequence with the
motor windings if the maxi-
mum permissible tempera-
ture of the motor windings is
exceeded.

8 OPERATION

Prior to first commissioning
check:
•
Installation and electrical
installation properly comple-
ted.
•
Safety devices fitted
=> protective guards.
•
Assembly residue and for-
eign particles removed from
fan area.
•
Rotation direction with direc-
tional arrow on the housing
controlling through short (im-
pulsive) switch on.
•
Fan must not rub on fixed
housing components.
•
Continuous protective
conductor connection
present.
•
Motor operating capacitor
data complies with the spe-
cifications on the type plate.
17