Viessmann · Vitodens 200-W Boilers
The burner is in a fault state due to a communication error on the CAN bus, which means internal components are not communicating correctly. This could involve internal or external CAN bus connections.
Click steps to track your progress.
Reset the appliance.
If "Connection error" is displayed, contact a qualified technician to check the internal CAN bus subscriber connections.
If only F.160 is displayed, contact a qualified technician to check the connections of external CAN bus subscribers and cables for firm seating or corrosion.