The Baxi Duo Tec 28 is a gas-fired, wall-mounted, condensing combination boiler, designed for central heating and domestic hot water. It offers high efficiency and reliability.
Technical Specifications
The Baxi Duo Tec 28 operates on natural gas or LPG, featuring high energy efficiency and compact dimensions for versatile installation in various household settings.
2.1 Fuel Type and Compatibility
The Baxi Duo Tec 28 is compatible with both natural gas and Liquefied Petroleum Gas (LPG), ensuring flexibility for different household setups. This dual-fuel capability allows homeowners to choose the most convenient energy source, whether natural gas is available or LPG is required. The boiler’s design accommodates seamless switching between fuel types, maintaining optimal performance and efficiency in either configuration. This adaptability makes it suitable for various residential environments, enhancing its practicality and appeal.
2.2 Energy Efficiency and ErP Compliance
The Baxi Duo Tec 28 is ErP compliant, meeting EU energy efficiency standards. It features advanced condensing technology, ensuring high efficiency and reduced energy consumption. Designed to minimize environmental impact, the boiler achieves excellent energy performance, aligning with eco-friendly practices. Its energy-efficient design helps lower utility bills while maintaining reliable heating and hot water delivery, making it a sustainable choice for homeowners seeking to reduce their carbon footprint and energy costs.
2.3 Boiler Dimensions and Weight
The Baxi Duo Tec 28 is compact and lightweight, designed for easy installation. Its dimensions are tailored for wall-mounting, making it ideal for space-saving setups. The boiler’s weight ensures hassle-free transportation and fitting, while its size allows it to fit seamlessly into various home environments. These features enhance installation flexibility and convenience, ensuring the boiler can be placed in locations that maximize efficiency and accessibility for homeowners.
Compliance and Certifications
The Baxi Duo Tec 28 complies with Council Directives 2009/142/EC and 92/42/EEC, ensuring safety and efficiency. It holds Gas Council Numbers, confirming its certification and reliability.
3.1 Certifications and Directives
The Baxi Duo Tec 28 complies with Council Directive 2009/142/EC and 92/42/EEC, ensuring adherence to safety and efficiency standards. It holds Gas Council Numbers, confirming its certification and reliability. The boiler meets EU directives for energy efficiency and emissions, making it eco-friendly and compliant with current regulations. These certifications ensure the boiler operates safely and efficiently, aligning with European standards for heating and hot water systems.
3.2 Gas Council Numbers
The Baxi Duo Tec 28 holds Gas Council Numbers, such as G.C.No 47-075-97, confirming its compliance with safety and performance standards. These numbers are unique identifiers ensuring the boiler meets regulatory requirements for gas-fired appliances. They verify the boiler’s design, safety, and operational efficiency, providing assurance of its reliability and adherence to industry norms. These certifications are essential for installation and ensure the boiler operates safely and efficiently in various heating systems.
Installation and Setup
The Baxi Duo Tec 28 installation requires a qualified technician to ensure safety and efficiency. The process involves mounting, connecting gas and water supplies, and configuring settings. A comprehensive guide is provided in the manual, covering commissioning and initial checks to ensure proper functionality. Proper installation is crucial for optimal performance and longevity of the boiler.
4;1 Pre-Installation Requirements
Before installing the Baxi Duo Tec 28, ensure the site is prepared. Check gas supply, water supply, and electrical connections. Verify the location meets ventilation and drainage requirements. Ensure all necessary tools and materials are available. Refer to the manual for specific instructions and safety guidelines. Proper preparation ensures a smooth and safe installation process, adhering to manufacturer recommendations and regulatory standards.
4.2 Step-by-Step Installation Guide
Mount the boiler on a suitable wall, ensuring level placement. Connect gas and water supplies, following manual instructions. Install the flue system according to specifications. Connect electrical components and ensure proper wiring. Link the boiler to the central heating system and test for leaks. Power up the boiler and perform initial setup. Test all functions to ensure correct operation. Refer to the manual for detailed diagrams and specific guidelines to complete the installation safely and efficiently.
4.3 Post-Installation Checks
After installation, ensure all connections are secure and leak-free. Test the gas supply and water pressure. Verify the flue installation and electrical connections. Check for error codes and ensure the boiler operates correctly. Perform a full system test, including heating and hot water modes. Ensure safety features, like frost protection, are active. Review the commissioning checklist to confirm all steps are completed. Record the boiler’s serial number and installation details for future reference and warranty purposes.
Operating the Boiler
The Baxi Duo Tec 28 operates automatically, providing central heating and hot water efficiently. It is room-sealed and fan-assisted, ensuring reliable performance and energy efficiency.
5.1 User Interface and Controls
The Baxi Duo Tec 28 features a user-friendly interface with a clear LCD display, allowing easy navigation and control of heating and hot water functions. The boiler includes intuitive buttons and dials for adjusting temperature settings, selecting operating modes, and monitoring system status. The interface provides real-time feedback, ensuring optimal performance and energy efficiency. Designed for simplicity, the controls enable seamless operation, making it easy for users to manage their heating needs effectively.
5.2 Heating and Hot Water Modes
The Baxi Duo Tec 28 offers distinct modes for heating and hot water, ensuring efficient energy use. The boiler can operate in central heating (CH) mode, domestic hot water (DHW) mode, or a combination of both. It features a frost protection mode to prevent damage in cold conditions. Users can easily switch between modes using the controls, and the boiler automatically prioritizes hot water demand for optimal performance and comfort.
Maintenance and Servicing
Regular servicing is essential for optimal performance. Routine maintenance tasks include checking gas pressures, cleaning heat exchangers, and inspecting flues. Annual professional servicing is recommended.
6.1 Routine Maintenance Tasks
Regular maintenance ensures optimal performance. Check gas pressures, clean heat exchangers, and inspect flues annually. Ensure proper ventilation and test safety devices. Check for error codes and reset if necessary. Clean condensate traps and ensure drain pipes are clear. Inspect electrical connections and seals for wear. Replace worn parts promptly. Refer to the manual for detailed procedures and safety guidelines to maintain efficiency and safety.
6.2 Deep Cleaning and Descaling
Deep cleaning and descaling are crucial for maintaining efficiency. Use a compatible descaling solution to remove limescale buildup in heat exchangers and waterways. Turn off power, drain the system, and circulate the solution as per the manual. Flush thoroughly with water to ensure no residue remains. Regular descaling prevents corrosion and maintains optimal performance, especially in hard water areas. Always use Baxi-approved products for compatibility and safety.
6.3 Professional Servicing Recommendations
Annual servicing by a qualified technician is essential to ensure optimal performance and safety. Professionals should inspect heat exchangers, burners, and gas valves, cleaning or replacing parts as needed. They will also check for gas leaks and ensure all components comply with safety standards. Regular servicing maintains warranty validity and prevents potential issues. Always use Baxi-approved parts and follow guidelines in the installation and service manual for the Duo Tec 28 model.
Safety Features
The Baxi Duo Tec 28 features a room-sealed, fan-assisted design for safety. It includes error codes and safety precautions to prevent operational hazards and ensure reliable performance.
7.1 Built-In Safety Mechanisms
The Baxi Duo Tec 28 incorporates advanced safety mechanisms, including automatic shut-off, frost protection, and error detection. These features prevent overheating, ensure safe operation, and protect the system from damage. The boiler’s design includes sensors that monitor performance and trigger safety protocols if issues arise, ensuring reliability and user protection. These mechanisms are integral to maintaining safe and efficient heating and hot water delivery.
7.2 Safety Precautions for Users
Users should always read the Baxi Duo Tec 28 manual to understand safe operation. Ensure proper ventilation in the room and avoid tampering with the boiler. Keep children away from the appliance. Annual servicing by a qualified technician is essential to maintain safety and efficiency. Never attempt repairs without proper training. Follow all guidelines for gas safety and electrical connections to prevent hazards. Regular checks can help identify potential issues early, ensuring safe and reliable performance.
Troubleshooting Common Issues
The Baxi Duo Tec 28 manual provides error codes and solutions to common issues. Resetting the boiler can often resolve operational problems, restoring normal function quickly.
8.1 Error Codes and Solutions
The Baxi Duo Tec 28 manual details specific error codes, such as E01, E02, and E03, which indicate issues like sensor faults or gas supply problems. Solutions often involve resetting the boiler or checking gas flow. The manual provides step-by-step guidance for diagnosing and resolving these errors, ensuring quick troubleshooting and minimal downtime. Referencing the manual is essential for understanding error meanings and applying correct fixes to restore boiler functionality efficiently.
8.2 Resetting the Boiler
Resetting the Baxi Duo Tec 28 boiler is a straightforward process. Press and hold the reset button for 3-5 seconds until the indicator light changes color. This action clears error codes and restarts the boiler. Ensure the boiler is in standby mode before resetting. Frequent resets may indicate underlying issues, so consult the manual or contact a professional if problems persist. Always follow safety guidelines when performing a reset to avoid potential damage or safety hazards.
Comparing Duo Tec Models
The Baxi Duo Tec models (24, 28, 33, 40) vary in output capacity, catering to different household needs. Each model offers unique features and efficiencies, with specific Gas Council Numbers for compliance.
- Duo Tec 24: 24kW output
- Duo Tec 28: 28kW output
- Duo Tec 33: 33kW output
- Duo Tec 40: 40kW output
9.1 Duo Tec 24 vs. 28 vs. 33 vs. 40
The Duo Tec models differ in output capacity, with the 24, 28, 33, and 40 offering 24kW, 28kW, 33kW, and 40kW respectively. Each model is tailored for varying household sizes and energy demands. The Duo Tec 28 is a popular choice, balancing efficiency and performance. All models share similar design and safety features but vary in power output, ensuring flexibility for different heating needs. Gas Council Numbers differ across models, ensuring compliance with safety standards.
- Duo Tec 24: 24kW output
- Duo Tec 28: 28kW output
- Duo Tec 33: 33kW output
- Duo Tec 40: 40kW output
User Interface Details
The Baxi Duo Tec 28 features an intuitive user interface with clear controls and a digital display, ensuring easy operation and navigation for both heating and hot water modes.
10.1 Design and Layout
The Baxi Duo Tec 28 features a compact, wall-mounted design with an intuitive user interface. The control panel includes a digital display and logically arranged buttons for easy navigation. Its sleek design ensures a modern appearance while maintaining functionality. The layout prioritizes user accessibility, with key controls prominently displayed. This design ensures seamless interaction, making it easy for users to manage heating and hot water settings efficiently.
10.2 Navigation and Usability
The Baxi Duo Tec 28 user interface is designed for ease of use, featuring a clear digital display and logically arranged buttons. Navigation is intuitive, with a menu system that guides users through settings and options. The interface provides real-time feedback, making it easy to adjust heating and hot water settings. Its usability ensures that both experienced users and novices can operate the boiler efficiently, with minimal learning required.
Environmental Impact
The Baxi Duo Tec 28 is a condensing boiler, designed to minimize emissions and maximize efficiency, ensuring eco-friendly performance while meeting strict environmental standards and directives.
11.1 Energy Efficiency
The Baxi Duo Tec 28 is a highly efficient condensing boiler, designed to minimize fuel consumption and reduce emissions. It features advanced technology to optimize energy use, ensuring eco-friendly performance. With ErP compliance, it meets EU energy efficiency standards, offering high-efficiency heating and hot water production. Its energy-efficient design helps lower energy bills while maintaining reliable operation, making it a sustainable choice for homeowners seeking to reduce their environmental footprint and energy costs.
11.2 Emissions and Eco-Friendliness
The Baxi Duo Tec 28 features low emissions due to its condensing technology, which reuses heat from flue gases. This eco-friendly design reduces environmental impact while maintaining high performance. With ErP compliance, it meets EU energy efficiency standards, ensuring minimal carbon footprint. The boiler’s energy-efficient operation not only lowers emissions but also contributes to a more sustainable heating solution for homeowners, aligning with environmental goals and reducing energy consumption effectively.
Accessories and Optional Features
The Baxi Duo Tec 28 offers various accessories, including timers, wireless controllers, and extended flue kits, enhancing functionality and installation flexibility for tailored heating solutions.
12.1 Available Accessories
The Baxi Duo Tec 28 supports various accessories to enhance its functionality. These include timers, wireless room controllers, and extended flue kits for flexible installation. Additional components like flue bends, vertical flue kits, and condensate traps are also available. These accessories ensure the boiler can be tailored to specific installation requirements, improving efficiency and user convenience. They are designed to integrate seamlessly with the boiler’s existing features, providing a comprehensive heating solution for different household needs.
12.2 Installation of Accessories
Installing accessories for the Baxi Duo Tec 28 requires careful planning and adherence to manufacturer guidelines. Ensure the site is prepared, and all components are compatible with the boiler. Follow the installation manual for specific instructions, and always prioritize safety. Some accessories, like timers or flue extensions, may require professional assistance. Proper installation ensures optimal performance and compliance with safety standards. Always refer to the official manual for detailed steps and precautions to avoid any potential issues during the process.
User Manuals and Guides
The Baxi Duo Tec 28 manual includes installation, service, and user guides, available in PDF format. These documents provide detailed instructions for setup, operation, and maintenance.
13.1 Where to Find Manuals Online
Baxi Duo Tec 28 manuals are available on the official Baxi website and trusted online platforms. Users can download PDF versions of installation, service, and user guides for free. Simply search for “Baxi Duo Tec 28 manual” on the Baxi website or authorized distributors’ sites. Ensure to verify the model number (e.g., Duo-tec 28 HE) for the correct documentation. These resources provide comprehensive instructions for installation, operation, and maintenance, ensuring optimal performance and safety.
13.2 Types of Manuals Available
The Baxi Duo Tec 28 offers various manuals, including installation and service instructions, user operating guides, and quick reference manuals. These resources are available in PDF format, providing detailed information for installers, servicemen, and end-users. The manuals cover boiler setup, maintenance, troubleshooting, and safety guidelines. Additional materials, such as spare parts diagrams and commissioning checklists, are also accessible. These documents ensure proper installation, operation, and upkeep of the Duo Tec 28, catering to both professionals and homeowners.
The Baxi Duo Tec 28 is a reliable and efficient boiler, supported by comprehensive manuals and guides. Its user-friendly design and robust features ensure optimal performance. With detailed installation, servicing, and user manuals available, homeowners and professionals can easily manage maintenance and troubleshooting. The boiler’s energy efficiency and eco-friendly design make it a sustainable choice. By following the provided manuals, users can maximize the boiler’s lifespan and functionality, ensuring comfort and reliability in their heating and hot water needs.