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Need help?Do you have a question about the Baxi nuvola duo-tec+ and is the answer not in the manual?
Tips for reducing energy consumption in heating and hot water modes.
Adjusting heating and domestic hot water flow temperatures for optimal comfort and efficiency.
Selecting between DHW, DHW & Heating, or Heating Only modes.
List of items included in the boiler packaging for installation.
Details on boiler dimensions and connection points for gas and water.
Installation guidelines for concentric flue systems, including length limits and bend considerations.
Installation guidelines for separate flue duct systems, including length limits and bend considerations.
Wiring details for terminal block M1, including power and thermostat connections.
Wiring details for terminal block M2, for accessories like external sensors.
Information on connecting optional accessories like external sensors and zone systems.
Connection and setting of the external sensor for climate curve adjustment.
Connecting the boiler to a zone heating system using additional boards.
Step-by-step guide for the initial startup and gas type recognition process.
Function to facilitate air removal from the heating circuit after installation or maintenance.
Function to operate the boiler at maximum heating power for cleaning purposes.
Information on converting the boiler from natural gas to LPG and vice-versa.
How to reduce the boiler's maximum heating output to suit system requirements.
Details on the pump's performance characteristics and flow rate.
Guidance on the correct placement of ignition and flame sensing electrodes for proper operation.
Procedure for replacing key boiler components and subsequent calibration.
General