19
Installation and wiring
Type 8045
Power supply
Valve, pump,... (or earthing rings,
not provided, inserted into the
pipe)
Power cable shield
+
-
1)
Pipes in plastic
1)
If a direct earth connection is not possible, fit a 100 nF / 50 V
capacitor between the negative power supply terminal and the earth.
Fig. 10 : Equipotentiality skeleton diagram with pipes in plastic
Metal pipe
Power supply
Power cable shield
1)
+
-
1)
If a direct earth connection is not possible, fit a 100 nF / 50 V
capacitor between the negative power supply terminal and the
earth.
Fig. 11 : Equipotentiality skeleton diagram with pipes in metal
English