Flowserve NRGS 16-4 - Manual (Page 15)

15
Wiring
– continued –
Wiring diagram
Key
Level switch NRS...
For wiring of level switch see installation instructions NRS ...
Electrode tip
Tools
■ Screwdriver for slotted screws, size 2.5, completely insulated according to DIN VDE 0680-1
■ Crimping pliers for end sleeves
■ Wire stripper
Commissioning
Check wiring
Check that the level electrode NRG 16-4 and the associated level switch are connected in accordance with
the wiring diagram (see Fig. 8).
Apply mains voltage
Apply mains voltage to the level switch.
3
Fig. 8
1
2
3
1
2
3