Overview of the Main Combi 24 HE Boiler
The Main Combi 24 HE is a wall-mounted, gas-fired, condensing combination boiler designed for central heating and domestic hot water. It operates on natural gas, offering high efficiency and reliability. As part of the Baxi group, it combines advanced technology with user-friendly features, ensuring consistent performance and ease of use.
1.1 Key Features and Benefits
The Main Combi 24 HE offers a maximum output of 25.2 kW, high efficiency with an 86.4% SAP rating, and compact design for easy installation. It features a room-sealed, fan-assisted system, ensuring reliable performance. The boiler supports multiple operational modes, providing consistent heating and hot water. Its energy efficiency and user-friendly design make it a practical choice for modern homes.
1.2 Design and Compatibility
The Main Combi 24 HE features a sleek, wall-mounted design with a compact footprint, making it ideal for modern homes. Constructed from high-quality materials, it ensures durability and reliability. The boiler is compatible with standard UK pipework and can be installed in various locations, including kitchens and utility rooms. Its design allows for easy integration with existing heating systems, ensuring minimal disruption during installation.
User Guide and Manual
The Main Combi 24 HE manual provides a comprehensive guide, including a quick reference section, troubleshooting steps, and essential operating instructions for optimal performance and safety.
2.1 Quick Reference Guide
The quick reference guide provides essential information for operating the Main Combi 24 HE boiler. It includes basic controls, neon indicator functions, and emergency procedures. Users can quickly identify boiler status and resolve common issues. This section ensures easy access to key operational details, promoting safe and efficient use of the boiler.
2.2 Troubleshooting and Maintenance
This section covers common faults, diagnostic techniques, and routine maintenance for the Main Combi 24 HE. It includes step-by-step solutions for issues like low pressure, faulty neon indicators, and system leaks; Regular checks and servicing schedules are outlined to ensure optimal performance and longevity of the boiler, with clear guidance for users and professionals alike.
Technical Specifications
The Main Combi 24 HE is a fully automatic, gas-fired, wall-mounted condensing combination boiler. It operates on natural gas (G20) and has a maximum output of 25.2 kW.
3.1 Maximum Output and Efficiency
The Main Combi 24 HE boiler delivers a maximum output of 25.2 kW in condensing mode, ensuring high efficiency. It achieves a SAP seasonal efficiency rating of 86.4%, making it an energy-efficient choice. The boiler’s design optimizes heat transfer, reducing energy waste and lowering fuel consumption while maintaining reliable performance for both heating and hot water needs.
3.2 Fuel Type and Compatibility
The Main Combi 24 HE is designed to operate exclusively on Natural Gas (G20), ensuring compatibility with standard UK gas supplies. It is not suitable for LPG or other fuel types. The boiler is specifically designed for use in the UK and Ireland, meeting local energy efficiency standards and regulations. Its compatibility with natural gas makes it a reliable choice for domestic heating needs.
Installation and Servicing
Installation must adhere to the manual’s instructions and UK regulations. Regular servicing by a qualified technician ensures optimal performance. The boiler meets UK and European standards, guaranteeing safety and efficiency.
4.1 Installation Requirements
The Main Combi 24 HE must be installed by a qualified technician following the manual’s guidelines. Ensure proper clearances, ventilation, and compliance with UK safety standards; The boiler is intended for use in the UK and Ireland only. Refer to the installation and servicing manual for specific requirements, including G.C.N 47-474-02 for model specifics. Always follow safety precautions during installation.
4.2 Servicing Guidelines
Annual servicing by a qualified engineer is essential to maintain efficiency and safety. Check the heat exchanger, burner, and clearances. Ensure proper gas supply and ventilation. Regular maintenance prevents issues and ensures warranty validity. Refer to the servicing manual for detailed procedures. Engineers can access exploded diagrams and parts lists for precise repairs. Always follow safety protocols and contact Baxi Customer Support for technical assistance if needed.
Fault Indication and Emergency Procedures
The boiler uses neon indicators to signal faults. In case of emergencies, turn off the boiler and gas supply immediately. Contact a qualified engineer for assistance.
5.1 Neon Indicators and Fault Codes
The Main Combi 24 HE features three neon indicators. The upper two function as boiler on and fault indicators. Specific fault codes are displayed through blinking patterns, indicating issues like loss of pressure or ignition problems. Refer to the manual for code meanings and diagnostic steps to address faults effectively.
5.2 Emergency Shutdown Procedures
In case of an emergency, switch off the boiler and isolate the electrical supply. Turn off the main gas supply valve and close the water shut-off valves. Do not attempt repairs yourself. Ensure the area is well-ventilated and contact a qualified engineer immediately; Always follow the manual’s guidance for safe shutdown to prevent further issues or hazards.
Safety and Legislation
The Main Combi 24 HE complies with UK and European safety standards, ensuring reliable and secure operation. It incorporates multiple safety features to protect users and property.
6.1 Safety Precautions
To ensure safe operation, always follow the manufacturer’s guidelines. Regularly inspect the boiler and its components, and never attempt repairs without proper training. Keep the area around the boiler clear of flammable materials. Ensure all safety devices, such as pressure relief valves, are functioning correctly. If you notice any unusual noises, leaks, or error codes, shut off the boiler and contact a qualified technician immediately.
6.2 Compliance with UK and European Standards
The Main Combi 24 HE boiler adheres to stringent UK and European safety and efficiency standards. It meets the requirements for energy efficiency, ensuring reduced carbon emissions and lower energy bills. Compliance with these standards guarantees reliability, safety, and environmental performance, making it a suitable choice for homeowners in the UK and Ireland.
Warranty and Customer Support
Main Combi 24 HE boilers come with a comprehensive warranty and dedicated customer support from Baxi Heating UK. This ensures reliable assistance and peace of mind for users.
7.1 Warranty Details
The Main Combi 24 HE boiler is backed by a comprehensive warranty provided by Baxi Heating UK. The warranty covers parts and labor for a specified period, ensuring protection against defects in materials and workmanship. Terms and conditions vary, but the warranty typically offers peace of mind for users, with dedicated customer support available for any inquiries or claims.
7.2 Contact Information for Support
For any inquiries or issues with your Main Combi 24 HE boiler, contact Baxi Customer Support, the service division of Baxi Heating UK. They provide dedicated assistance for installation, maintenance, and repairs. You can reach them via phone, email, or through their official website. The support team is available to address your concerns and ensure optimal performance of your boiler.
Spare Parts and Availability
Main Combi 24 HE spare parts are readily available with 24-hour delivery on genuine manufacturer boiler spares, backed by a 30-day money-back guarantee for customer convenience.
8.1 Common Spare Parts
Common spare parts for the Main Combi 24 HE include heat exchangers, burner assemblies, control boards, and pressure sensors. These components are essential for maintaining boiler performance and are readily available from authorized distributors. Exploded view diagrams in the manual help identify specific parts, ensuring accurate ordering and installation. Genuine manufacturer spares are recommended to maintain warranty validity and ensure reliability. Availability is supported by 24-hour delivery services.
8.2 Where to Purchase Spare Parts
Spare parts for the Main Combi 24 HE can be purchased from authorized distributors, heating merchants, or online retailers specializing in boiler components. Baxi Customer Support also provides direct access to genuine parts. A 30-day money-back guarantee is often available, ensuring customer satisfaction. The boiler manual includes a detailed parts list to facilitate accurate ordering and installation of genuine manufacturer components.
Energy Efficiency and Performance
The Main Combi 24 HE achieves a SAP seasonal efficiency rating of 86.4%, ensuring high energy efficiency. It operates on natural gas, offering a reliable and eco-friendly performance, with advanced condensing technology to minimize energy waste and optimize fuel consumption.
9.1 SAP Seasonal Efficiency Rating
The Main Combi 24 HE boiler achieves a SAP seasonal efficiency rating of 86.4%, indicating high energy efficiency. This rating reflects its ability to minimize energy waste and reduce fuel consumption, leading to lower energy bills and environmental impact. The boiler’s advanced condensing technology contributes to this high efficiency, making it an eco-friendly choice for homeowners seeking reliable and cost-effective heating solutions.
9.2 Operational Modes
The Main Combi 24 HE operates in three primary modes: central heating only, domestic hot water only, and a combination of both. It also features a frost protection mode to prevent damage in freezing conditions. Additionally, the boiler includes a pump exercise mode to ensure system efficiency and longevity, making it versatile for various household needs while maintaining energy efficiency and performance.
Downloads and Resources
The Main Combi 24 HE boiler manuals, including installation, service, and user guides, are available as free PDF downloads, ensuring easy access to technical documentation.
10.1 PDF Manuals and Guides
The Main Combi 24 HE offers downloadable PDF resources, including the User Guide, Service Manual, and Installation Instructions. These documents provide comprehensive guidance on boiler operation, maintenance, and troubleshooting. Available for free, they ensure users and technicians have access to essential information for optimal performance and compliance with safety standards.
10.2 Additional Technical Documentation
Beyond the standard manuals, additional resources like exploded view diagrams, parts lists, and technical data sheets are available. These detailed documents assist technicians with repairs and maintenance, providing in-depth insights into the boiler’s components and specifications. They can be accessed through the manufacturer’s website or authorized dealers, ensuring comprehensive support for installation and servicing needs.
