38
In fig. 14 shows the curves for a dummy ambient temperature value equal to 20°C.
Change the value of the parameter P4, to select one of the curves shown in fig. 14. On changing the dummy temperature as previously
described, the selected curve changes upwards or downwards compared to the same value.
With a dummy ambient temperature equal to 20°C, for example, by choosing the curve corresponding to 30, if the external temperature
equals -5°C, the temperature delivered will be equal to 70°C.
By setting a dummy ambient temperature of 23°C, with external temperature at -5°C, the temperature delivered will be 70°C + (23°C -
20°C) = 73°C.
By setting a dummy ambient temperature of 18°C, with external temperature at -5°C, the temperature delivered will be 70°C + (18°C -
20°C) = 68°C.
20
15
Temperatura esterna [°C]
Setpoint riscaldamento con utilizzo sonda di temperatura esterna
Setpoint regolazioni caldaia in riscaldamento [°C]
10
5
0
-5
-10
-15
20
-25
25
30
35
40
45
50
55
60
65
70
75
80
K = 9
K = 1
fig. 14