Wilo Control EC-Booster Installation And Operating Instructions Manual page 51

Terminal Function
13/14/15 Output: Collective run signal
1 2 3 4 5 6
1 2
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
!
Terminal Function
Output: Individual run signal pump 1
3/4
Output: Individual run signal pump 2
5/6
Output: Individual run signal pump 3
7/8
9/10 Output: Low water level (dry-running protection) alarm 27/28
11/12 Output: Individual fault signal pump 1
13/14 Output: Individual fault signal pump 2
15/16 Output: Individual fault signal pump 3
17/18/19 Output: Collective run signal
1 2 3 4 5 6
!
1 1
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
Terminal Function
Output: Individual run signal pump 1
2/3
Output: Individual fault signal pump 1
4/5
Output: Low water level (dry-running protection) alarm 37/38
6/7
8/9 Output: Individual fault signal pump 2
10/11 Output: Individual run signal pump 2
13/14/15 Output: Collective run signal
16/17/18 Output: Collective fault signal
Installation and operating instructions • Wilo-Control EC/ECe-Booster • Ed.02/2023-08
Wilo-Control EC-B3... terminal diagrams
7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
!
3 1
4-20 mA
In
Wilo-Control ECe-B2... terminal diagrams
7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
2 2
0-10 V
1 2 1
Terminal Function
45/46 Input: passive pressure sensor 4 – 20 mA
2 3
Terminal Function
20/21/22 Output: Collective fault signal
23/24 Input: Pump 1 thermal winding monitor
25/26 Input: Pump 2 thermal winding monitor
Input: Pump 3 thermal winding monitor
29/30 Input: Extern OFF
31/32 Input: Low water level (dry-running protection)
41/42 Input: passive pressure sensor 4 – 20 mA
4-20 mA
0-10 V
In
2
Terminal Function
21/22 Input: Extern OFF
25/26 Input: Low water level (dry-running protection)
Input: Pump 1 frequency converter error message
39/40 Input: Pump 2 frequency converter error message
41/42 Output: Pump 1 pressure setpoint
43/44 Output: Pump 2 pressure setpoint
45/46 Input: passive pressure sensor 4 – 20 mA
en
1 2 3
55 56 57 58 59 60
!
51