Danfoss ECL Comfort 210 Installation Manual page 37

Installation Guide
Connection of flow / heat meter with pulse signal
Connection of voltage signal (0–10 V) for external control of
desired flow temperature
Danfoss District Energy
ECL Comfort 210 / 310, application A237 / A337
Wire cross section for sensor connections: Min. 0.4 mm².
Total cable length: Max. 200 m (all sensors incl. internal ECL 485
communication bus)
Cable lengths of more than 200 m may cause noise sensibility (EMC).
VI.LG.R1.02
ECL 310
DEN-SMT/DK 37