0678106030L02 1411V002 69
Mounting
Oil-free compressor stations and accessories
must be electrically connected in accordance
with the wiring diagrams "7�7 Circuit diagram"�
Permanent-magnet DC motors
The DC permanent-magnet motors are fitted
with a passive temperature switch� A suitable,
open relay switching all poles must be connect-
ed if necessary� The connection points are lo-
cated in the terminal box� The temperature
switch shuts the device down if it overheats�
A sufficient voltage supply must be present� The
maximum starting current must be limited to ap-
prox� 200% of the rated current�
Some units are fitted with an EMC suppression
filter in order to comply with the limit values stip-
ulated in the EMC directive� The EMC filter must
not be fixed directly to the device because of
the vibrations�
The electrical connection must be performed in
accordance with the wiring diagrams "7�7 Cir-
cuit diagram"�
Oil-free compressor stations and accessories
must be electrically connected in accordance
with the wiring diagrams "7�7 Circuit diagram"�
Units with a temperature switch start up
again automatically once they have
cooled down�
DANGER
The temperature switch may be-
come damaged if the motor locks
up or by a short circuit in the motor
winding
Insufficient protection of the electric mo-
tors may result in fire, electric shock,
personal injury or material damage!
• Installation of an over-current switch�
DANGER
Inadequate fuse protection of the
electric motors in unmonitored in-
stallations
Insufficient protection of the electric mo-
tors may result in fire, electric shock,
personal injury or material damage!
• Installation of an over-current switch�
• The temperature switch must be con-
nected to a suitable relay�
EN
To Next Page
Loading...