Wilo Control EC-Booster User Manual

en Appendix
84 WILO SE 2019-07
13.3 Overview of terminal diagrams
Wilo-Control EC-B2... terminal diagrams
Terminal Function
2/3
Output: Individual run signal pump 1
4/5
Output: Individual fault signal pump 1
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
21/22
Input: Extern OFF
25/26
Input: Low water/dry-running protection
37/38
Input: Pump 1 thermal winding monitor
39/40
Input: Pump 2 thermal winding monitor
45/46
Input: passive pressure sensor 4–20mA
Wilo-Control EC-B3... terminal diagrams
Terminal Function
3/4
Output: Individual run signal pump 1
5/6
Output: Individual run signal pump 2
7/8
Output: Individual run signal pump 3
11/12
Output: Individual fault signal pump 1

Wilo Control EC-Booster Specifications

General

Brand	Wilo
Model	Control EC-Booster
Category	Controller
Language	English