Change the value of the temperature differential
The factory settings have a ± 0.2°C temperature differential.
is suitable for high thermal-inertia systems, such as, systems with cast iron radiators.
OFF
ON
A
1 h
C
C
C
24
36
24
34
32
30
20
20
B
C
C
C
36
24
24
34
32
30
20
20
Note. By pressing button
settings.
Set-point
+ difference
Set-point
ON
Set-point
- difference
Time
R
h
P
X2
C
24
20
R
h
P
C
24
20
the temperature differential is restored to the (± 0.2 °C) factory
This temperature differential
If you need to change that value,
proceed in the following way:
Press button
The display will show, for 10
seconds, the value of the set tem-
perature differential (0.2°C)
C
C
24
36
34
32
20
30
Press button
temperature difference value is
reached between ± 0.1 °C and ±
0.9 °C). After about 10 seconds
or by pressing again button
C
C
24
36
the display will show the time and
34
32
20
30
room temperature.
twice A.
until the desired