1. Introduction
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Beretta Ciao X 30C condensing boiler. Please read this manual thoroughly before installation or use and keep it for future reference.
The Beretta Ciao X 30C condensing boiler is designed to provide optimal heating and domestic hot water. It combines advanced technology with environmental considerations. It features a modern and intuitive touchscreen interface for control.
Key features include a stainless steel core, ensuring durability and reliability. Its design prioritizes ease of use and straightforward installation, making it suitable for both new construction projects and replacement installations.

Figure 1.1: Front view of the Beretta Ciao X 30C condensing boiler, showing its compact white casing and integrated digital control panel.
2. Safety Information
WARNING: Improper installation, adjustment, alteration, service, or maintenance can cause property damage, injury, or death. Read the installation, operating, and maintenance instructions thoroughly before installing or servicing this equipment.
- Installation and maintenance must be performed by qualified personnel only.
- Do not block air vents or exhaust flues.
- Ensure adequate ventilation in the installation area.
- Keep flammable materials away from the boiler.
- In case of gas odor, immediately shut off the gas supply, open windows, and contact qualified service personnel. Do not operate electrical switches.
- Regularly check the system pressure as indicated in the operating section.
3. Setup and Installation
The Beretta Ciao X 30C boiler is designed for indoor installation. Due to the complexity of gas and water connections, installation must be carried out by a certified professional.
3.1 Unpacking and Inspection
Carefully remove the boiler from its packaging. Inspect for any signs of damage during transit. Report any damage to the carrier and supplier immediately.
3.2 Location Requirements
- Install the boiler in a location protected from freezing temperatures.
- Ensure sufficient space around the boiler for maintenance and servicing.
- The installation area must comply with local regulations regarding ventilation and flue gas discharge.

Figure 3.1: Example of a Beretta Ciao X boiler installed on a kitchen wall, demonstrating typical indoor placement.
3.3 Connections
All plumbing, gas, and electrical connections must be made by qualified technicians according to local codes and regulations.
- Water Connections: Connect the heating flow and return pipes, and domestic hot and cold water pipes.
- Gas Connection: Connect the gas supply line to the boiler's gas inlet. Ensure a leak-free connection.
- Flue Gas System: Install the flue gas exhaust system according to manufacturer instructions and local regulations.
- Electrical Connection: Connect the boiler to the main power supply. Ensure proper grounding.

Figure 3.2: Underside view of the boiler, illustrating the various connection points for water inlet/outlet and gas supply.
4. Operating Instructions
The Beretta Ciao X 30C features a modern and intuitive touchscreen interface for easy control of heating and hot water functions.
4.1 Control Panel Overview

Figure 4.1: Close-up of the digital control panel, showing the display and touch buttons for adjusting settings.
The control panel typically includes:
- Display: Shows current temperature, operating mode, and error codes.
- +/- Buttons (Heating): Adjust heating temperature.
- +/- Buttons (DHW): Adjust domestic hot water temperature.
- Mode Button: Select between heating, hot water, or combined modes.
- Reset Button: Used to clear error codes after resolving an issue.
- Settings/Menu Button: Access advanced settings and programming.
4.2 Initial Start-up
- Ensure all connections (gas, water, electricity) are correctly made and checked by a qualified technician.
- Open the gas supply valve.
- Ensure the system water pressure is within the recommended range (typically 1.0-1.5 bar). If low, repressurize the system using the filling loop.
- Switch on the electrical supply to the boiler.
- The boiler will perform a self-check. Follow any on-screen prompts.
4.3 Adjusting Heating and Hot Water Temperatures
Use the dedicated +/- buttons on the control panel to set your desired heating and domestic hot water temperatures. The current settings will be displayed on the screen.
4.4 Smart Control with Hi, Comfort App
The Beretta Ciao X 30C can be controlled remotely using the "Hi, Comfort" mobile application, especially when paired with the Smart Key K100 accessory.

Figure 4.2: Illustration of the Smart Key K100 accessory, which enables remote control via the Hi, Comfort app.
Download the "Hi, Comfort" app from your smartphone's app store. Scan the QR code below for direct access to the app download page or more information.

Figure 4.3: QR code to download the Hi, Comfort mobile application for remote boiler control.
For more information or to download the app, visit: http://qr.riello.it?code=ri0002

Figure 4.4: Screenshot of the Hi, Comfort app displaying boiler status, temperature settings, and pressure.
5. Maintenance
Regular maintenance is crucial for the efficient and safe operation of your Beretta Ciao X 30C boiler. All maintenance procedures, especially those involving internal components, must be performed by a qualified service technician.
5.1 Annual Servicing
It is recommended to have your boiler serviced annually by a certified technician. This includes:
- Checking and cleaning the heat exchanger.
- Inspecting and testing safety devices.
- Checking gas and water connections for leaks.
- Verifying combustion efficiency and flue gas emissions.
- Inspecting the overall condition of the boiler and its components.

Figure 5.1: Diagram illustrating the internal components of the boiler, highlighting areas for professional inspection and maintenance.
5.2 User Checks
- System Pressure: Periodically check the system pressure on the boiler's display. It should typically be between 1.0 and 1.5 bar when the system is cold. If it drops below 0.8 bar, repressurize the system as per your installer's instructions or consult the full technical manual.
- Visual Inspection: Look for any visible leaks, corrosion, or unusual noises. Contact a technician if you observe any issues.
6. Troubleshooting
This section provides basic troubleshooting steps for common issues. For complex problems or if an error code persists, contact a qualified service technician.
| Problem | Possible Cause | Solution |
|---|---|---|
| No heating or hot water | No power supply; Gas supply off; Low system pressure; Boiler lockout/error code. | Check power switch and fuse; Ensure gas valve is open; Check system pressure and repressurize if needed; Note error code and try resetting the boiler. If issue persists, contact technician. |
| Low system pressure | Water leak in the system; Expansion vessel fault. | Repressurize the system using the filling loop. If pressure drops frequently, there may be a leak or component fault. Contact a technician. |
| Boiler making unusual noises | Air in the system; Limescale buildup; Pump issue. | Bleed radiators to remove air. If noise persists or is severe, contact a technician. |
| Error code displayed | Specific fault detected by the boiler's diagnostics. | Refer to the full technical manual for specific error code meanings. Try resetting the boiler. If the code reappears, contact a qualified technician, providing the error code. |
7. Specifications
Below are the technical specifications for the Beretta Ciao X 30C Condensing Boiler (Model 20197876).
| Feature | Detail |
|---|---|
| Manufacturer | Beretta |
| Model Name | Ciao X |
| Model Number | 20197876 |
| Size/Output | 30 (likely 30 kW) |
| Product Dimensions (L x W x H) | 27.5 x 40 x 70 cm |
| Item Weight | 35 kg |
| Color | White |
| Installation Method | Indoor |
| Included Components | Boiler |
| Batteries Required | No |
| Hydrogen Ready | 20% (as per APlus media image) |

Figure 7.1: The boiler is designed to be 20% Hydrogen Ready, supporting future sustainable energy solutions.
8. Warranty and Support
8.1 Warranty Information
The Beretta Ciao X 30C boiler comes with a conventional warranty. There is a possibility to extend this warranty up to an additional 8 years by activating the Kasko formula. Please refer to the warranty card included with your product or contact Beretta customer service for detailed terms and conditions regarding warranty activation and coverage.
8.2 Customer Support
For technical assistance, spare parts, or warranty claims, please contact Beretta customer support or your authorized service center. Always provide your boiler's model number (20197876) and serial number when contacting support.
You can find contact information on the Beretta official website or in the documentation provided with your boiler.





