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With this function, the transfer of messages from the
heating system to the Viessmann server is sup-
pressed, e.g. during maintenance work on the heating
system.
Activation
Press the reset button for approx. 2 s. LED flashes
yellow.
Maintenance mode is activated.
Note
Maintenance mode is not terminated automatically and
must be deactivated.
Deactivation
Press the reset button for approx. 2 s. LED is no
longer illuminated.
Maintenance mode is deactivated.
Resetting the network settings
1.
Press the reset button for 5 s, until LED pul-
sates yellow.
2. Connect the smartphone with the internal WLAN of
the Vitoconnect 100. For WLAN-SSID and WPA2
password see the label on the Vitoconnect.
3. Open the internet browser on the smartphone and
enter the address http://vitoconnect.gateway.
Follow the instructions on the website.
Restoring the factory setting
1. Press the reset button for longer than 30 s, until all
3 LEDs are flashing yellow.
2. Release the reset button.
3. Press the reset button again, this time for longer
than 5 s, until all LEDs are illuminated yellow.
4. Release the reset button.
The Vitoconnect 100 is back to its factory setting.
Troubleshooting
Maintenance mode
5785 665 GB
Diagnosis
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