Language Selection; Setting The Temperature Unit (°C/°F); Changing Boiler Water Temperature - Viessmann VITOLIGNO 300-H Operating Instructions For The System User

Heating system with ecotronic weather-compensated, digital boiler and heating circuit control unit
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Setting the time and date
8. |/~ for the required time or the
required date.

Language selection

Press the following keys:
1. å
for the "Extended menu".
2. |/~ for "Settings".
3. d
to confirm.
Setting the temperature unit (°C/°F)
Factory setting: °C
Press the following keys:
1. å
for the "Extended menu".
2. |/~ for "Settings".
3. d
to confirm.

Changing boiler water temperature

In the delivered condition, the boiler
water temperature is set to 85 °C. The
temperature of the boiler water is regu-
lated with reference to the set value.
(cont.)
9. d
4. |/~ for "Language".
5. d
6. |/~ for the required language.
7. d
4. |/~ for "Temperature unit".
5. d
6. |/~ for the required unit.
7. d
Press the following keys:
1. å
2. |/~ for "Boiler".
3. d
Further adjustments
to confirm.
to confirm.
to confirm.
to confirm.
to confirm.
for the "Extended menu".
to confirm.
47

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