Do you have a question about the Biasi RinNOVA 24S and is the answer not in the manual?
Details and essential steps for the correct installation of the boiler.
Instructions and precautions for safe and efficient operation of the boiler.
Visual representation of the boiler's external components and their layout.
Details on the location and function of shut-off valves and cocks.
Explanation of the boiler's control panel buttons and display functions.
Description of symbols, signals, and error codes shown on the LCD display.
Critical safety warnings and general precautions for user interaction.
Step-by-step guide on how to safely ignite the boiler.
Instructions for setting and adjusting the heating circuit water temperature.
Guide to adjusting and controlling the domestic hot water temperature.
Explanation of the 3-star preheating function for hot water efficiency.
Procedure for safely switching off or extinguishing the boiler.
Essential steps for filling the heating circuit with water and checking pressure.
Tips for optimal heating system performance and thermostat usage.
Information on the antifreeze system and how to protect the boiler from freezing.
Guidelines for regular annual maintenance by an authorized technician.
Instructions for safely cleaning the exterior of the boiler.
Guidance on identifying and responding to operating anomalies and error codes.
How to access and understand information displayed in the INFO mode.
Understanding anomaly codes displayed remotely for boiler issues.
Detailed view of boiler components with numerical references.
Diagram illustrating the hydraulic and gas circuits of the boiler.
Electrical wiring diagram showing connections for various components.
Specific technical data, efficiencies, and pressures for the M290.24CM/M model.
Specific technical data, efficiencies, and pressures for the M290.28CM/M model.
Specific technical data, efficiencies, and pressures for the M290.32CM/M model.
Information on pressure head versus flow rate for the heating system.
Details on the expansion tank capacity, preload, and system content.
Essential warnings and safety precautions before and during boiler installation.
Key precautions to follow during the installation process for safety and performance.
Instructions for correctly installing the boiler mounting support.
Specifications for boiler dimensions and required clearance space.
Details on the types of fittings and pipe diameters required for connections.
Steps for assembling the boiler and fixing pipes to the support.
Guidelines for flue gas discharge duct dimensions, lengths, and slopes.
Instructions for connecting the boiler to the electrical power supply.
Guide for connecting ambient thermostats or zone valves to the boiler.
Instructions for installing the optional external temperature probe.
Guidance on the electrical connection between the boiler and the external probe.
Instructions for the electrical connection of the optional remote control.
Enabling boiler operation remotely using the external temperature probe.
Procedure for setting the K coefficient for the external probe's temperature regulation.
Adjusting the pump's post-circulation duration after heating demand.
Configuring the minimum time between two ignition cycles for the boiler.
Illustrations of hydraulic plants using an optional hydraulic separator.
Safety warnings and precautions before performing service operations.
Step-by-step guide for gas supply and heating system preparation for service.
Critical safety warnings regarding gas pressure measurement and electrical hazards.
Procedures for checking network pressure and burner pressure in different modes.
Warnings regarding the safe performance of gas conversion operations.
Detailed steps for converting the boiler to different gas types.
Safety precautions that must be taken before performing maintenance.
Instructions for safely removing the front and side panels for access.
Procedures for draining domestic hot water and central heating circuits.
Steps for cleaning the primary heat exchanger and the burner components.
Procedure to check and correct the pressure of the expansion tank.
Guidance on cleaning the domestic hot water heat exchanger.
Checking the flue gas expulsion duct, air duct, and efficiency.
Methods for checking the boiler's combustion efficiency and performance.
Configuration of the boiler for chimney sweep mode for easier checks.
Instructions for configuring the boiler after replacing the control card.
| Output Power | 24 kW |
|---|---|
| Mounting | Wall Mounted |
| ERP Rating | A |
| CH Output (kW) | 24 kW |
| DHW Output (kW) | 24 kW |
| Fuel | Natural Gas / LPG |
| Type | Combi Boiler |
| Fuel Type | Natural Gas |











