ECL Comfort 210/310, A275/A375 Installation Guide - Danfoss ...

Installation Guide ECL Comfort 210 / 310, application A275 / A375
DHW P post-run 12041
Circuit Setting range Factory setting
2 0 ... 30 m 0 m
Set the DHW pump (P3) post-run time (minutes). The DHW pump can
continue to be switched ON after the DHW heating procedure in order to
utilize the remaining heat in the heat exchanger / boiler.
0 ... 30: Set the number of minutes for the post-run.
Send desired T 12500
Circuit Setting range Factory setting
2 OFF / ON ON
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) 12022
Circuit Setting range Factory setting
2 OFF / ON ON
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) 12023
Circuit Setting range Factory setting
2 OFF / ON OFF
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).
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.
140 DEN-SMT/DK VI.GU.L1.02 Danfoss District Energy