Danfoss ECL Comfort 310 Operating Manual page 9

Operating Guide
Typical A368.2 application:
(Heating and DHW)
Danfoss District Energy
ECL Comfort 310, application A368
Typical A368.2 application:
The shown diagram is a fundamental and simplified example and does
not contain all components that are necessary in a system.
All named components are connected to the ECL Comfort controller.
List of components:
ECL 310 Electronic controller ECL Comfort 310
S1 Outdoor temperature sensor
S2 Supply temperature sensor
S3 Flow temperature sensor, circuit 1
S4
DHW flow temperature sensor, circuit 2
S5
(Optional) Return temperature sensor, circuit 1
S6 (Optional) DHW return temperature sensor, circuit 2
S7 Differential pressure switch, circuit 1
S8 Differential pressure switch, circuit 2
S9 Alarm input
S10
(Optional) Pressure transmitter or pressure switch, circuit 1
P1
Circulation pump, DHW, circuit 2
P2 Circulation pump, DHW, circuit 2
P3 Circulation pump, heating, circuit 1
P4 Refill water pump, circuit 1
P5 Circulation pump, heating, circuit 1
M1
Motorized control valve, circuit 2
M2
Motorized control valve, circuit 1
V1
ON / OFF valve, circuit 1, refill water valve
A1 Alarm
VI.LG.J3.02 DEN-SMT/DK 9