Heating system control
1
2
3
4
5
10
11
6
7
13
9
8
12
14
15
6.4.4 Control elements on the boiler control panel
Key
Designation
Function
1
Main switch
I = ON - Boiler is in operation
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
15
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