Terminals
1 2 3 4 5 6 7 8 9 1011
Control Terminal Unit 1
1 2 3
4 5 6
Power terminal Unit 1 and 2
Control Terminal Unit 2
3
1 2
4
5
6
7
8
9
10
11
12
15
16
19
20
21
22
23
18
25
26
27
28
13
24
WS003610
1213
1 2 3 4 5 6 7 8 9 10111213
M
M
14
17
1.
Incoming power
2.
RFI-toroid core, for sizes 2 and 3
3.
Brown lead
4.
Black lead
5.
Gray cable
6.
Ground (earth)
7.
Pump 1
8.
T1 (pump 1)
9.
T2 (pump 1)
10. T3
11. T4
12. Black lead
13. Control screen
14. Level switch
15. • Gray lead (EU)
• Red lead (US)
16. Screen of the shared communication cable
17. Signal leads of the shared communication cable
18. Pump 2
19. T1 (pump 2)
20. T2 (pump 2)
21. T3
22. T4
23. Screen of the shared communication cable
24. Screen of the level sensor cable
25. Level sensor
26. Blue lead
27. Red lead
28. White
Figure 1: Electrical connection drawing
Table 1: Power
Terminal
Type
Function
1
L1/L
Incoming power to the drive
2
L2/N
Incoming power to the drive
3
L3
Incoming power to the drive
4
U
Outgoing power for the pump
5
V
Outgoing power for the pump
1
If available
Installation
SRC 311 - SmartRun
™
User guide
13
