Danfoss ECL Comfort 210 Installation Manual page 20

Installation Guide ECL Comfort 210 / 310, application A275 / A375
A275 APPLICATIONS:
A275.1, example a
Boiler ON / OFF control for a heating circuit.
ECL 210 / (310)
S 1
A1
S 3
S 7
P 1
S 5
B1
* = pressure relief valve
A275.1, example b
Boiler ON / OFF control for a heating circuit. The boiler circuit is equipped with a low loss header.
ECL 210 / (310)
S 1
A1
S 7
P 1
*
B1
* = pressure relief valve
Danfoss District Energy
20 DEN-SMT/DK VI.GU.L1.02