Danfoss ECL Comfort 210 Operating Manual page 27

Operating Guide ECL Comfort 210/296/310, application A275/A375
A275.3, example c
Boiler ON / OFF control for a direct heating circuit (1), a mixing circuit (2) and a DHW circuit (3). DHW priority.
* = pressure relief valve
Heating circuit 2 can alternatively be a floor heating circuit.
At DHW heating, P3 (changeover valve) is activated and the desired boiler temperature is a number of degrees above the desired DHW
temperature.
P1 is continuously switched ON.
Heating circuit 2 is closed during DHW heating.
Special settings for type A275.3, example c:
Navigation:
Heating circuit (circuit 1)
Circuit 1 must be able to receive a heat demand (desired flow temperature) from circuit 2:
MENU \ Settings \ Application: 'Demand offset'
** This value is added to the heat demand value from circuit 2
Heating circuit (circuit 2)
Circuit 2 must be able to send a heat demand (desired flow temperature) to circuit 1:
MENU \ Settings \ Application: 'Send desired T'
Circuit 2 must be closed during the DHW heating process:
MENU \ Settings \ Application: 'DHW priority'
DHW circuit (circuit 3)
DHW heating is managed by changeover valve P3 / M1:
MENU \ Settings \ Application: 'Ch.-o. valve / P'
The desired DHW heating temperature must influence the boiler temperature:
MENU \ Settings \ Application: 'Tank, sec./prim.'
VI.GU.L2.02
ID no.:
Recommended setting:
11017 3 K**
12500
ON
12052
ON
13051 OFF
13053 OFF
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