Burkert Type 8025 Manual do Utilizador descarregar pdf (Página 15)

15

Installation and wiring

Type 8025 UNIVERSAL

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-

(*)

Flow▶sensor

8025▶Universal

Power▶supply

Plastic▶pipe

Valve,▶pump,...▶(or▶earth▶

rings,▶not▶provided,▶

inserted▶into▶the▶pipe)▶

Power▶cable▶shield

(*)▶

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. 7: Equipotentiality skeleton diagram with pipes in plastic

+

-

(*)

Flow▶sensor

8025▶Universal

Power▶supply

Metal▶pipe

Power▶cable▶shield

(*)▶

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. 8: Equipotentiality skeleton diagram with pipes in metal

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