Restoring Factory Settings - Viessmann VITODENS Series Operating Instructions Manual

Setting the temperature unit (°C/°F)
5. OK to confirm; the new temperature
unit is saved.

Restoring factory settings

You can simultaneously reset all
changed values to their factory settings.
Press the following keys:
1. for settings; "
2.
for " ".
3. OK to confirm; " " flashes.
4. OK to confirm; the factory setting is
reinstated.
Factory settings:
■ Operating program: "
■ Temperature unit: °C
■ Heating flow temperature: 74 °C
or
Room temperature: 20 °C
■ DHW temperature: 50 °C
" flashes.
"
Further adjustments
(cont.)
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