Viessmann Vitoflex 300-UF 390 Ecocontrol Installation Instructions
![Viessmann Vitoflex 300-UF 390 Ecocontrol Touchscreen Control Boiler manual cover](/images/DkQCibiLWqTgQPTiqrbQYeqd/thumbs/thumb175x175.webp)
To start the boiler, ensure that the main power switch is on. Navigate through the Ecocontrol touchscreen interface to the main menu, select 'Start Boiler', and confirm your selection. Ensure all safety checks are completed before starting.
Check that the fuel supply is adequate and the fuel valves are open. Verify that the Ecocontrol touchscreen shows no error messages. If the problem persists, reset the boiler and consult the user manual for troubleshooting steps.
Perform routine maintenance by cleaning the combustion chamber, checking the fuel supply system, and inspecting electrical connections. Regularly update the Ecocontrol software and consult the manual for specific maintenance intervals.
Turn off the boiler and allow it to cool. Clean the combustion chamber with a soft brush and vacuum to remove ash and debris. Inspect and clean the heat exchanger surfaces as needed. Always follow safety precautions outlined in the manual.
Connect the Ecocontrol Touchscreen to a stable internet connection. Navigate to 'Settings', select 'Software Update', and follow the on-screen instructions to download and install the latest updates.
Perform a soft reset by holding down the power button until the screen turns off, then restart the device. If unresponsiveness persists, check for software updates or consult Viessmann technical support.
Access the Ecocontrol Touchscreen, navigate to 'Temperature Settings', and adjust the desired temperature using the interface. Confirm changes and monitor the system to ensure the adjustments take effect.
Unusual noises may be due to air in the system, debris in the combustion chamber, or faulty components. Inspect the system for blockages, bleed the radiators, and ensure all parts are secure and in good condition.
To reset the boiler, press the reset button located on the control panel or use the Ecocontrol touchscreen to navigate to the reset option in the settings menu. Confirm the reset and wait for the system to restart.
Common error codes include 'F1' for ignition failure and 'F2' for fuel supply issues. For 'F1', check the ignition system and fuel availability. For 'F2', ensure fuel lines are open and unobstructed. Refer to the manual for a complete list of error codes and solutions.