ECOLAB EcoAdd Betriebsanleitung Seite 275

Terminal assignment for pulse input with water meter
To ensure error-free operation, we recommend that you use a water meter
from the Ecolab portfolio.
Fig. 24: Terminal assignment: [Pulse]
1 Terminal assignment: "zero-potential contact" 2 Terminal assignment: "electronic switch"
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Control/software
MAN046939 Rev. 6-10.2021