Selecting The Set Boiler Water Temperature; Setting The Heating Program (Central Heating); Stopping Central Heating - Viessmann Vitotronic 100 Operating Instructions Manual

Vitotronic 100, GC1B Operating

Selecting the Set Boiler Water Temperature

Select a sufficiently high set boiler water temperature
(heating supply temperature) so that the required room
temperature can be achieved.
Factory setting: 167°F (75°C).
Setting the Heating Program
Factory setting: " w " for central heating and DHW
heating (winter mode).
Stopping the Central Heating
Press the following keys:
1. for settings; "
2. OK to confirm; "9
3. for set boiler water temperature; "
4. OK to confirm; the selected temperature value flashes.
5. for the required set boiler water temperature.
6. OK to confirm; the new temperature value is saved.
(Central Heating)
Press the following keys:
1. for settings; "
2. OK to confirm; "9
3. OK to confirm.
4. until "
5. OK to confirm; the rooms are heated and DHW
is provided.
Press the following keys:
1. for settings; "
2. OK to confirm; "9
3. OK to confirm; the currently selected heating
program flashes.
4. until "
heating)
or
until "9" flashes
(standby with frost protection monitoring).
5. OK to confirm.
Central Heating
" flashes.
w " flashes.
" flashes.
w " flashes.
w " flashes.
" flashes.
" flashes.
w
w " flashes (summer mode, no central
t " flashes.
9