29
Installationandwiring
→
If the device is installed on plastic pipes, earth together the metallic equipment such as pumps or valves, that
is as close as possible to the device. Refer to Fig. 19.
Power supply
12-36 V DC
+
-
Metal pipe
Fig. 18: Equipotentiality skeleton diagram with pipes in metal
Power supply
12-36 V DC
+
-
Equipment such as valves,
pumps,...
Pipes in plastic
Fig. 19: Equipotentiality skeleton diagram with pipes in plastic
English
Type 8202 ELEMENT