Application - Danfoss ECL Comfort 310 Installation Manual

Installation Guide

6.7 Application

ECA addr. (choice of Remote Control Unit)
Circuit
2
Decides the communication with the Remote Control Unit.
OFF: No Remote Control Unit. Only room temperature sensor,
if any.
A:
Remote Control Unit ECA 30 / 31 with address A.
B:
Remote Control Unit ECA 30 / 31 with address B.
Send desired T
Circuit
2
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
2
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
2
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).
Danfoss District Energy
ECL Comfort 310, application A376
12010
Factory setting
Setting range
OFF / A / B OFF
12500
Setting range Factory setting
OFF / ON ON
12022
Setting range Factory setting
OFF / ON ON
12023
Setting range Factory setting
OFF / ON OFF
The Remote Control Unit has no influence on the DHW control.
The Remote Control Unit must be set accordingly (A or B).
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.
VI.GU.B1.02 DEN-SMT/DK 119