Technical Reference
System overview
The drives share the functionality of the analog level sensor and the digital level sensor.
The system does not have to use the same size of pump and drives; it is possible to use a
mixture of pump and drive sizes.
1
9
21
4
6
10
16
17
19
2
3
20
7
11
8
12
5
14
15
13
18
WS003609
1. Outlet pipe
2. One-way valve for pump 1
3. Pump 1
4. Height of the pressure sensor from the pump inlet, 0 m
5. Level sensor, 4-20 mA
6. Water level
7. Pump 2
8. One-way valve for pump 2
9. Pump sump
10. Outlet pipe diameter
11. Pipe with inlet flow that varies
12. Pump cable 2
13. Analog signal between units(0-20 mA)
14. Pump sensor cables from pump 2
15. SmartRun
™
2
16. SmartRun
™
1
17. Pump sensor cables from pump 1
18. Digital signal between units 1 (0-24V)
19. Pump cable 1
20. Level switch
21. Height of the level switch from the pump inlet
Technical Reference
SRC 311 - SmartRun
™
Installation, Operation, and Maintenance Manual 51
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