89
0.2
Outside temperature in °C
Flow temperature in °C
Slope
2.4
2.6
2.8
3.0
3.2
3.4
90
80
70
60
50
40
30
0 -10 -2010
2.0
2.2
35
30
25
20
15
10
5
0.4
0.6
0.8
1.0
1.2
-30
1.8
1.6
-14
1.4
B
A
Set room temperature in °C
Fig. 64
For outside temperature −14 °C:
A
Underfloor heating system: slope 0.2 to 0.8
B
Low temperature heating system: slope 0.8 to 1.6
Factory settings:
■
Slope = 0.6
■
Level = 0
A
B
Flow temperature
in °C
110
Outside temperature
in °C
3.5
1.4
0.2
-20
C
Set room temperature in °C
35
30
25
20
15
10
5
Fig. 65
A
If you change the slope:
The steepness of the heating curves changes.
B
If you change the level:
The heating curves are shifted in parallel in a verti-
cal direction.
C
If you change the standard room temperature (set
room temperature):
The heating curves are shifted along the "set room
temperature" axis.
Note
Setting the slope or level of the heating curve too high
or too low will not result in damage to your heating sys-
tem.
Both settings affect the level of the flow temperature,
which may then be too low or high.
You will be provided with tips on when and how to
change the heating curve slope and level. For this,
press ?.
Appendix
Terminology (cont.)
5790940