Danfoss ECL Comfort 300 - Page 51

The grey
side of the
ECL Card
Extended service
32k
Service parameter(s) 37-40
37 Time constant for return temperature limitation
Circuit Setting range Factory setting
I / II OFF / 1 ... 50 25 / 25
Controls how fast the actual return temperature adapts to the
desired return temperature limitation.
Adjust the time constant for the return limitation.
The setting will eliminate the dierence
between the acceptable and the actual return
temperature.
The dierence is integrated to adjust the desired
ow temperature.
OFF: The desired ow temperature will not be
adjusted any further.
1: The desired ow temperature will be
adjusted quickly.
50: The desired ow temperature will be
adjusted slowly.
40 Circulation pump P1, post-run
Circuit Setting range Factory setting
I 1 ... 30 min. 3 min.
The circulation pump will be activated for the chosen number of
minutes after the heat demand has stopped.
Set the number of minutes of the post-run.
ON
OFF
20
o
C
10
Outdoor temp.
Line 40
Time