Danfoss ECL Comfort 210 Operating Manual page 14

Operating Guide
14 DEN-SMT/DK
ECL Comfort 210 / 310, application A247 / A347
Typical A347.3 application, example a:
S 1
M2
S 5
M1
S 2
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
DHW return temperature sensor, circuit 2
S2
S3
Flow temperature sensor, circuit 1
S4
DHW charging temperature sensor, circuit 2
S5 Return temperature sensor, circuit 1
S6 DHW tank temperature sensor, upper
S7 Room temperature sensor, circuit 1
S8 DHW circulation return temperature sensor
S10
External voltage (0–10 V) for external setting of
desired flow temperature, circuit 1
P1 Circulation pump, heating, circuit 1
P2 Charging pump, DHW, circuit 2
P3 Circulation pump, DHW, circuit 2
M1
Motorized control valve (3-point controlled), circuit 2
Alternative: Thermo actuator (Danfoss type ABV)
M2 Motorized control valve (3-point controlled), circuit 1
Alternative: Thermo actuator (Danfoss type ABV)
A1
Alarm
A / B
Internal / external connections for DHW circulation
The controller is pre-programmed with factory settings that are shown
in the 'Parameter ID overview' appendix.
VI.LG.S3.02
ECL 310
A1
S 3
P 1
S 4
S 8
A
B
P 2
Danfoss District Energy
S 7