Danfoss ECL Comfort 310 Operating Manual page 11

Operating Guide ECL Comfort 310, application A377
VI.GU.F6.02
A377.3, ex. a
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 Return temperature sensor, circuit 2
S3 Flow temperature sensor, circuit 1
S4 Flow temperature sensor, circuit 2
S5 Return temperature sensor, circuit 1
S6 DHW tank temperature sensor, upper
(S7) (External temperature control, not illustrated)
S8 DHW circulation temperature sensor
S9 DHW heating / charging temperature sensor
S10 DHW return temperature sensor, circuit 3
M1 Motorized control valve (3-point controlled), circuit 3
Alternative: Thermo actuator (Danfoss type ABV)
M2 Motorized control valve (3-point controlled), circuit 1
Alternative: Thermo actuator (Danfoss type ABV)
M3 Motorized control valve (3-point controlled), circuit 2
Alternative: Thermo actuator (Danfoss type ABV)
P1 DHW heating pump
P2 Circulation pump, heating, circuit 1
P3 DHW circulation pump
P4 DHW charging pump
P5 Circulation pump, heating, circuit 2
A1 Alarm
A / B Internal / external connections for DHW circulation
© Danfoss | 2017.10 | 11