34
Instructions for the installer
The gure shows the curves for a ctitious ambient temperature of 20°C.Parameter P10 allows selecting the curve value shown (see Fig. 9
Thermoregulation curves).
If ctitious ambient temperature value is edited on boiler display, the curves shift up or down, respectively, by the same amount.
With a ctitious ambient temperature setting of 20°C, for example, if you select the curve corresponding to parameter 1 and the outdoor
temperature is - 4°C, the CH ow temperature will be 50°C.
100
90
80
70
60
50
40
30
20
10
0
20
16 12 84 0-4-8-12 -16-20 -24-28 -32-36 -40
3.0 2.5
2.
Fig. 9 Thermoregulation curves
Tm indicates ow water temperature in °C
Te indicates external temperature in °C