4.6
Electrical connection
4.6.1
Safety notes
Warning:
•
Work under tension and connecti-
on to the mains may only be
performed by properly trained
specialist personnel.
•
The device must be grounded
before start-up!
•
Verify before connection that the
power supply ratings match the
data specified on the nameplate!
•
Adherence to the applicable regu-
lations is mandatory for connecti-
on of units with explosion
protection (see section 4.6.3).
Caution:
•
All lines conducting signals are to
be shielded according to VDE
0165 and to be routed separately
from other control lines.
•
There is no galvanic separation be-
tween power supply input, control
and feedback connections on ver-
sions CPC 20-.8.. intended for con-
nection to 24 V DC.
Note:
Immunity to interference is only guar-
anteed if the screens are connected
to PE.
4
Installation
autoclean CPC 20 / CPC 20 Z
12
Hauser
