Viessmann Vitola-Biferral-E Series 13516 Oil Burner Installation Manual
![Viessmann Vitola-Biferral-E Series 13516 Oil Burner Boiler manual cover](/images/RKzqholyXyvuTZtMxbsXsVvV/thumbs/thumb175x175.webp)
To start the oil burner boiler, ensure that the power switch is on, the thermostat is set to the desired temperature, and the fuel supply valve is open. Press the reset button if the burner does not start automatically.
Check if the thermostat is set correctly, ensure that the fuel supply is adequate, and inspect the air vents for any blockages. If the problem persists, consider contacting a professional technician for further diagnosis.
Annual maintenance is recommended, including cleaning the burner, checking the fuel filter, inspecting the heat exchanger, and ensuring all controls are functioning correctly.
Unusual noises may be caused by air in the fuel line, a dirty nozzle, or a failing motor. Inspect these components and clean or replace them as necessary.
To bleed air from the fuel line, locate the bleed screw on the fuel pump, place a container beneath it, and loosen the screw until fuel flows steadily without air bubbles. Tighten the screw once the air is completely purged.
Ensure proper ventilation, regularly inspect the flue and vents for blockages, and install carbon monoxide detectors in the boiler room. Always follow the manufacturer's safety instructions.
Only use the type of oil recommended by Viessmann, typically No. 2 heating oil. Using the wrong type of oil can damage the burner and affect performance.
If the boiler goes into lockout mode, press the reset button. If this occurs frequently, it may indicate a deeper issue such as a blocked nozzle or faulty ignition system, requiring professional service.
Adjust the water temperature by turning the aquastat control knob to the desired setting. Ensure the setting is within the recommended range to prevent overheating or inefficiency.
Signs include unusual noises, frequent lockouts, insufficient heating, and increased fuel consumption. Regular servicing is essential to maintain efficiency and safety.