Installation Instructions; Wiring - Burkert 8077 Manuel D'utilisation

Installation and wiring
7.2

installation instructions

note
the oval rotors may be damaged if particles with
diameter > 75 µm go into the fitting.
▶ Install a strainer of 75 µm upstream and as close as possible to
the device.
→
Install a by-pass line on your installation to service the device
and the strainer without stopping the process (see Fig. 3).
8077
Fig. 3 Installation of a by-pass line
→
Install the device onto the pipe so that the shafts of the rotors
are in a horizontal plane.
Seal the external threads of the fitting with a product com-
patible with the materials from which the device housing
and the pipe are made.
→
Screw the device onto the pipe.
Type 8077
strainer
valve
direction of flow
7.3

Wiring

Danger
risk of injury due to electrical voltage.
▶ Disconnect the electrical power for all the conductors and iso-
late it before carrying out work on the device.
▶ Observe all applicable accident protection and safety regula-
tions for electrical equipment.
• Use a filtered and regulated electrical power supply.
• Make sure the installation is equipotential.
red wire Power supply (+)
black wire Power supply (-)
White wire NPN transistor output
yellow wire Reed switch
Green wire Reed switch
Table 1: Connection wire assignment
English
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