Table of Contents
Advertisement
Supply temperature
Framledningstempereratur
(°C)
80
70
Offset heating curve
60
50
40
30
20
0
10
0
SUPPLY TEMPERATURE – MAXIMUM AND
MINIMUM VALUES
Because the supply temperature cannot be calculated
higher than the set maximum value or lower than the set
minimum value, the curves flatten out at these temperat-
ures.
Supply temperature
Framledningstempereratur
(°C)
80
70
Maximum value
60
50
40
30
20
0
10
0
Caution
With underfloor heating systems, the maximum
supply temperature is normally set between 35
and 45 °C.
Caution
Must be restricted with underfloor cooling min.
flow line temp. to prevent condensation.
30
Chapter 6 | Commissioning and adjusting
-10
-20
-30
-40
Outdoor temperature
Utetemperatur
(°C)
Minimum value
-10
-20
-30
-40
Outdoor temperature
Utetemperatur
(°C)
ADJUSTMENT OF CURVE
Climate system
Climate system 1
Supply temp. °C
Outdoor temp. °C
1.
Select the climate system (if more than one) for which
the curve is to be changed.
2.
Select curve and offset.
3. Select max and min supply temperature.
Caution
Curve 0 means that "Own curve" is used.
Settings for "Own curve" are made in menu 1.30.7.
TO READ OFF A HEATING CURVE
1.
Drag in the circle on the axis with outdoor temperature.
2.
Read off the value for supply temperature in the circle
on the other axis.
Curve coefficient
Curve
Offset
Curve offset
NIBE S1256PC
Advertisement
Table of Contents
