Setting The Temperature Unit (°C/°F); Restoring Factory Settings - Viessmann Vitotronic 100 Operating Instructions Manual

Vitotronic 100, GC1B Operating
Setting the Temperature Unit
Factory setting: °C.

Restoring Factory Settings

You can simultaneously reset all changed values to the
factory settings.
(°C/°F)
Press the following keys:
1. for settings; "
2. until " " flashes.
3. OK to confirm; "
4. for required temperature unit ("°C" or "°F").
5. OK to confirm; the new temperature unit is saved.
Press the following keys:
1. for settings; "
2. until " " flashes.
3. OK to confirm; "
4. OK to confirm; the factory setting is reinstated.
Factory settings:
Heating program: "
Temperature unit: °C
Set boiler water temperature: 167°F (75°C)
Set DHW temperature: 122°F (50°C)
Further Adjustments
" flashes.
D " flashes.
" flashes.
D " flashes.
w "
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