58
Instructions for the installer
The ictitious ambient temperature is set using
CH +/-
buttons that, with external probe installed, no longer work to set
the heating water temperature (see
Operation with external probe (optional)
on page
26
).
Through boiler parameter
P30
it is possible to display the value of the outside temperature detected by the external
probe.
With installed external probe, press
+/- CH
buttons to set calculated ambient temperature. As soon as the button is
released, icon
will continue lashing for approx. 3 seconds, and the calculated ambient temperature value will lash
as well.
After this time, value is stored and display standard operation will be restored.
The igure shows the curves for a ictitious ambient temperature of 20°C.Parameter
P10
allows selecting the curve value shown (see Fig. 19
Thermoregulation curves).
If ictitious ambient temperature value is edited on boiler display, the curves shift up or down, respectively, by the same amount.
With a ictitious 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 low temperature will be 50°C.
100
90
80
70
60
50
40
30
20
10
0
20
16
12
8
4
0
-4
-8
-12
-16
-20
-24
-28
-32
-36
-40
3.0
2.5
2.0
1.5
1.0
0.8
0.6
0.4
0,2
C
C
Fig. 19 Thermoregulation curves
Tm
indicates low water temperature in °C
Te
indicates external temperature in °C
Содержание MADEIRA SOLAR KRBS 12
Страница 94: ...94 PDF Compressor Pro...
Страница 95: ...95 Page left intentionally blank PDF Compressor Pro...