3 INSTALLATION
Equipotentiality skeleton diagram of a separate version:
+
-
Power sypply
+
-
Power supply
Metallic devices
(valve, pump,...)
(*) If direct earthing is impossible, connect a 100 nF/50 V capacitor between the negative terminal and the earth.
(*)
connection to be made on
the connection strip of the
electronic board
(*)
connection to be made on
the connection strip of the
electronic board
CONDUCTIVITY 8225
8225
Panel- or wall-
mounted version
8220
Metallic pipes
8225
Panel- or wall-
mounted version
8220
Plastic pipes
E-18-