Danfoss ECL Comfort 310 Operating Manual page 107

Operating Guide
MENU > Settings > Application
Send desired T
Circuit
All
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.
* See Appendix "Parameter ID overview"
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.
Danfoss District Energy
ECL Comfort 310, application A368
1x500
Setting range Factory setting
*
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.
*
When the controller acts as a slave, its address must be 1, 2, 3 ... 9 in
order to send the desired temperature to the master (see the section
'Miscellaneous' , 'Several controllers in the same system').
VI.LG.J3.02 DEN-SMT/DK 107