Terminals
3
4
5
6
6
7
18
19
23
22
21
16
16
13
13
14
8
8
9
9
10 11
10 11
12 15
Control terminal Unit 1
T1 T2 T3 T4 T5 T6 T7 T8 T9 T10T11 T12 T13
Control Terminal Unit 2
T1 T2 T3 T4 T5 T6 T7 T8 T9 T10T11 T12 T13
WS003610B
Power terminal Unit 1, 2 and 3
1 2
T1 T2 T3
T4 T5 T6
4 5
3
17
20
Figure 19: Two pump system
3
4
5
3
4
5
3
4
5
6
6
6
7
18
24
19
23
22
21
20
16
16
16
13
13
13
14
8
8
8
9
9
9
10 11
10 11
10 11
12 15
17
17
Control terminal Unit 1
Control Terminal Unit 2
T1 T2 T3 T4 T5 T6 T7 T8 T9 T10T11 T12 T13
T1 T2 T3 T4 T5 T6 T7 T8 T9 T10T11 T12 T13
Control Terminal Unit 3
T1 T2 T3 T4 T5 T6 T7 T8 T9 T10T11 T12 T13
WS008446C
Figure 20: Three pump system
1. Incoming power
2. RFI-toroid core, for sizes 2 and 3
3. Brown lead
4. Black lead
5. Gray lead
6. Ground (earth)
7. Pump 1
8. T1
9. T2
10. T3
1
11. T4
1
12. Black lead
13. Control screen lead
14. Level switch
1
Isolate and terminate T3 and T4 in an end-sleeve.
Electrical Installation
26
SRC 311 - SmartRun
™
Installation, Operation, and Maintenance Manual
