The grey
side of the
ECL Card
Extended service
31 Return temperature limitation - upper limit (X-axis)
Circuit Setting range Factory setting
(I) / (II) -60 ... 20 °C (15) / (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) / (II) 10 ... 110 °C (40) / (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) / (II) -60 ... 20 °C (15) / (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) / (II) 10 ... 110 °C (60) / (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).
Service parameter(s) 31-34
32h
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