Danfoss ECL Comfort 300 - Page 48

The grey
side of the
ECL Card
Extended service
Service parameter(s) 31-34
32h
31 Return temperature limitation - upper limit (X-axis)
Circuit Setting range Factory setting
I -30 ... 15 °C 15 °C
Set the outdoor temperature value (see drawing).
Set the outdoor temperature value (X coordinate)
for the upper limit.
(The corresponding Y coordinate is set in line 32).
32 Return temperature limitation - upper limit (Y-axis)
Circuit Setting range Factory setting
I 10 ... 110 °C 40 °C
Set the return temperature limitation referring to the outdoor
temperature value set in line 31 (see drawing).
Set the return temperature (Y coordinate) for the
upper limit.
(The corresponding X coordinate is set in line 31).
33 Return temperature limitation - lower limit (X-axis)
Circuit Setting range Factory setting
I -30 ... 15 °C -15 °C
Set the outdoor temperature value (see drawing).
Set the outdoor temperature value (X coordinate)
for the lower limit.
(The corresponding Y coordinate is set in line 34).
34 Return temperature limitation - lower limit (Y-axis)
Circuit Setting range Factory setting
I 10 ... 110 °C 60 °C
Set the return temperature limitation (see drawing).
Set the return temperature (Y coordinate) for the
lower limit.
(The corresponding X coordinate is set in line 33).