Operating instructions

13
Select a sufficiently high set boiler water
temperature (heating flow temperature)
so that the required room temperature
can be achieved.
Factory setting: 75 °C
Press the following keys:
1. for settings; " " flashes.
2. OK to confirm; " " flashes.
3. for set boiler water temperature;
" " flashes.
4. OK to confirm; the selected temper-
ature value flashes.
5. / for the required set boiler water
temperature.
6. OK to confirm; the new temperature
value is saved.
Setting the heating program (central heating)
Factory setting: " " for central heat-
ing and DHW heating (winter mode).
Press the following keys:
1. for settings; " " flashes.
2. OK to confirm; " " flashes.
3. OK to confirm.
4. / until " " flashes.
5. OK to confirm; the rooms are
heated and DHW is provided.
Stopping the central heating
Press the following keys:
1. for settings; " " flashes.
2. OK to confirm; " " flashes.
3. OK to confirm; the currently selec-
ted heating program flashes.
4. / until " " flashes (summer
mode, no central heating)
or
until " " flashes (frost protection
monitoring).
5. OK to confirm.
Central heating
Selecting the set boiler water temperature
5592 669 GB