Motor Protection; Operation - Cosmo RRV EC-Serie 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:

EC-Tube Fans of the series
RRV-EC have an integrated
motor protection. Additional
controlling of the motor is not

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.
foreseen. The grid connection
should be done after chapter 11.

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.
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