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15
Heating system control
Key
Designation
Function
1
Main switch
I = ON Boiler and illumination of Hoval logo in op-
eration
0 = OFF Boiler and burner are shut down
! Attention:
No frost protection
2
Daytime room temperature Set the daytime room temperature.
Page 17
3
Reduced room
temperature
Set the night time room temperature
(reduced heating).
Page 18
4
DHW temperature
Set the domestic hot water temperature.
Manual DHW reloading.
Page 31-32
5
Rotary pushbutton
Change the values by turning. Confirm the values by
pressing. Function selection by pressing and turning.
6
Information key
• Show the operating data on the display.
• Return to the basic display without saving the
values.
See example on page 44
7
Heating curve set-up
Set the heating characteristics
Page 29
6.4.4 Control elements on the boiler control panel
1
5
9
10
8
6
7
A 2nd electronic heating controller can be installed here
(for 2nd home), if required.
2
3
4
12
11
13
14
15
