Danfoss ECL Comfort 310 Installation Manual page 94

Installation Guide
Send desired T
Circuit
1
When the controller acts as a slave controller in a master / slave system,
information about the desired flow temperature can be sent to the master
controller via the ECL 485 bus.
OFF: Information about the desired flow temperature is not
sent to the master controller.
ON:
Information about the desired flow temperature is sent
to the master controller.
P exercise (pump exercise)
Circuit
1
Exercises the pump to avoid blocking in periods without heat demand.
OFF: The pump exercise is not active.
ON: The pump is switched ON for 1 minute every third day at
noon (12:14 hours).
M exercise (valve exercise)
Circuit
1
Exercises the valve to avoid blocking in periods without heat demand.
OFF: The valve exercise is not active.
ON:
The valve opens for 7 minutes and closes for 7 minutes
every third day at noon (12:00 hours).
DHW priority (closed valve / normal operation)
Circuit
1
The heating circuit can be closed when the controller acts as slave and when
DHW heating / charging is active in the master.
OFF: The flow temperature control remains unchanged
during active DHW heating / charging in the master
controller.
ON: The valve in the heating circuit is closed* during active
DHW heating / charging in the master controller.
* The desired flow temperature is set to the value set in
'Frost pr. T'
94 DEN-SMT/DK
ECL Comfort 310, application A376
11500
Setting range Factory setting
OFF / ON ON
11022
Setting range Factory setting
OFF / ON ON
11023
Setting range Factory setting
OFF / ON OFF
11052
Factory setting
Setting range
OFF / ON OFF
In the master controller, 'Demand offset' must be set to a value in order
to react on a desired flow temperature from a slave controller.
This setting must be considered if this controller is a slave.
VI.GU.B1.02
Danfoss District Energy