20
0 10 0 -10 -20 -30 -40
30
40
50
60
70
80
Framledningstempereratur
(°C)
Utetemperatur
(°C)
Maximum value
Supply temperature
Outdoor temperature
Minimum value
Caution
With underfloor heating systems, the maxim-
um supply temperature is normally set
between 35 and 45 °C.
Check the max floor temperature with your
floor supplier.
ADJUSTMENT OF CURVE
heating curve 1.9.1.1
system
outdoor temp. °C
flow temperature °C
Min supply temperature
Max supply temperature
Curve offset
Curve coefficient
Climate system
1.
Select the climate system (if more than one) for
which the curve is to be changed.
2.
Select curve slope and curve offset.
Caution
If you need to adjust "min. flow line temp."
and/or "max flow line temperature", you do this
in other menus.
Settings for "min. flow line temp.” in menu
1.9.3.
Settings for "max flow line temperature” in
menu 5.1.2.
Caution
Curve 0 means that own curve is used.
Settings for own curve are made in menu
1.9.7.
TO READ OFF A HEATING CURVE
1.
Turn the control knob so that the ring on the shaft
with the outdoor temperature is marked.
2.
Press the OK button.
3.
Follow the grey line up to the curve and out to the
left to read off the value for the supply temperature
at the selected outdoor temperature.
4.
You can now select to take read outs for different
outdoor temperatures by turning the control knob
to the right or left and read off the corresponding
flow temperature.
5.
Press the OK or Back button to exit read off mode.
37Chapter 6 | Commissioning and adjustingNIBE F1245
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