Viessmann Vitotrol 300-E - Device Function Settings; Proximity Sensor Control; Software Update Management; Date and Time Display Control

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4. to select "OFF". 5. to confirm
The proximity sensor is deactivated. The display
backlighting is now only activated when a button is
pressed.
Software update
The software is automatically updated, provided the
WiFi on the heat generator is enabled and a software
update is available.
The updating process is indicated on the display of the
Vitotrol 300-E and can take up to 10 minutes.
The Vitotrol 300-E restarts once the update has been
completed successfully.
Note
We recommend keeping the Vitotrol 300-E updated to
the latest available version at all times.
Activating automatic software updates
Press the following buttons:
1.
Operating button
C
: See Fig. 8, page 20.
2. to select "Software update".
3. to select "CHANGE".
4. to select "On".
5. to confirm
Deactivating automatic software updates
Press the following buttons:
1.
Operating button
C
: See Fig. 8, page 20.
2. to select "Software update".
3. to select "CHANGE".
4. to select "OFF".
5. to confirm
Displaying the date and time
When exiting the standby screen you can have the
date and time displayed for 3 seconds. The screen
subsequently switches to "Climate info" (home
screen).
Activating the date and time display function
Press the following buttons:
1.
Operating button
C
: See Fig. 8, page 20.
2. to select "Show time after switching on".
3. to select "CHANGE".
4. to select "On".
5. to confirm
Deactivating the date and time display function
Press the following buttons:
1.
Operating button
C
: See Fig. 8, page 20.
2. to select "Show time after switching on".
3. to select "CHANGE".
4. to select "OFF".
5. to confirm
Further settings
Proximity sensor sensitivity (cont.)
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Functions