Application - Danfoss ECL Comfort 210 Installation Manual

Installation Guide

6.8 Application

ECA addr. (choice of Remote Control Unit)
Circuit
1
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.
Demand offset
Circuit
1
The desired flow temperature can be influenced by the demand for a desired
flow temperature from another controller (slave).
OFF:
The desired flow temperature is not influenced by the
demand of any other controller (slave).
–20 ... –1: The desired flow temperature is decreased by the set
value in 'Demand offset' , if the demand from the slave
is lower.
P exercise (pump exercise) — A230.2
Circuit
1
Exercises the pump to avoid blocking in periods without cooling 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 cooling 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 210, application A230
11010
Factory setting
Setting range
OFF / A / B
11017
Setting range Factory setting
–20 ... –1 K / OFF
11022
Setting range Factory setting
OFF / ON
11023
Setting range Factory setting
OFF / ON
The Remote Control Unit must be set accordingly (A or B).
OFF
Desired flow T
OFF
The function of 'Demand offset' can compensate for cooling losses
between master and slave controlled systems.
ON
OFF
VI.LG.H1.02
'Demand offset'
Des. flow temp. (slave)
Des. flow temp.,
(master)
Time
DEN-SMT/DK 85