Ideal Evomax 2 Installation Manual: Article Plan (12/24/2025 09:00:52)
This manual details the safe installation of the Ideal Evomax 2 boiler, adhering to BS. 5440-1:2008 & I.S.813:2002 standards.
The Ideal Evomax 2 is a high-efficiency boiler designed for commercial applications, requiring qualified installers following regulations like BS. 5440-1:2008 and I.S.813:2002.
Boiler Overview and Key Features
The Ideal Evomax 2 boiler range represents a significant advancement in commercial heating technology. These condensing boilers are renowned for their exceptional efficiency, minimizing gas consumption and reducing operational costs. Key features include a robust stainless steel heat exchanger, designed for longevity and reliability, and a modulating output to precisely match heating demand.
The Evomax 2 also incorporates advanced control systems for optimal performance and ease of use. Its compact design facilitates installation in various plant room configurations, while low NOx emissions ensure compliance with stringent environmental regulations. Furthermore, the boiler’s user-friendly interface and comprehensive diagnostic capabilities simplify servicing and maintenance procedures, contributing to reduced downtime and extended operational life.
Intended Use and Applications
The Ideal Evomax 2 boiler is specifically designed for commercial heating applications, providing reliable and efficient warmth for a diverse range of buildings. Suitable environments include schools, hospitals, hotels, retail spaces, and large residential complexes. These boilers are ideal for both new construction projects and retrofit installations, offering a versatile heating solution.
The Evomax 2 range caters to varying heating demands, with models available to suit different building sizes and occupancy levels. They are particularly well-suited for systems requiring cascade configurations, enabling scalability and redundancy. The boilers can be integrated with Building Management Systems (BMS) for centralized control and monitoring, optimizing energy usage and enhancing overall system performance.
Safety Precautions – General
Prior to commencing any installation, servicing, or cleaning procedures, always disconnect the boiler from both the gas and electrical supplies. Qualified and competent personnel, adhering to current regulations, must undertake all work. Ensure adequate ventilation is present during installation and operation.
Maintain a minimum clearance of 25mm (1 inch) between the boiler and any combustible materials, as detailed in BS. 5440-1:2008 and I.S.813:2002. Exercise caution to avoid injury from sharp edges or hot surfaces. Regularly inspect the boiler for signs of damage or corrosion.
Always follow the manufacturer’s instructions and local building codes. Incorrect installation can lead to hazardous conditions.

Pre-Installation Checks & Requirements
Verify site suitability, gas supply, and electrical connections meet specifications before installation. Adherence to BS. 5440-1:2008 & I.S.813:2002 is crucial.
Site Suitability Assessment
Prior to installation, a thorough site assessment is paramount. Ensure the chosen location provides adequate space for servicing and complies with all relevant building regulations. Crucially, maintain a minimum clearance of 25mm (1 inch) between the boiler and any combustible materials, as detailed in BS. 5440-1:2008 and I.S.813:2002.
The floor must be capable of supporting the boiler’s weight, including any associated pipework and flue systems. Ventilation is also critical; ensure sufficient air inlets are available for safe combustion, particularly when utilizing the Evomax Air Inlet Kit. Consider accessibility for future maintenance and potential component replacement.
Finally, protect the boiler from potential water damage or freezing conditions.
Gas Supply Requirements
The gas supply to the Ideal Evomax 2 boiler must adhere to all current national and local regulations. A qualified Gas Safe registered engineer must perform all gas connection work. Ensure the gas supply pressure falls within the boiler’s specified operating range, detailed in the technical specifications.
Verify the gas supply pipework is of adequate size to support the boiler’s maximum gas consumption rate. Install a suitable gas shut-off valve upstream of the boiler, readily accessible for emergency isolation and maintenance;
Leak testing of all gas connections is mandatory after installation, using an appropriate leak detection fluid.
Electrical Supply Requirements
The Ideal Evomax 2 boiler requires a dedicated electrical supply, conforming to current IEE wiring regulations. A qualified electrician must carry out all electrical connections. Verify the supply voltage matches the boiler’s rating, as indicated on the appliance’s data plate.
Ensure the electrical circuit is protected by a correctly rated fuse or circuit breaker. The boiler should be effectively earthed (grounded) to prevent electrical shock.
All wiring must be securely connected and protected from mechanical damage. Isolate the electrical supply before commencing any electrical work on the boiler.

Boiler Installation – Mechanical
Carefully unpack and inspect the boiler for any damage during transit. Proper positioning, adhering to minimum clearances, and secure wall mounting are crucial.
Unpacking and Inspection
Upon delivery, thoroughly inspect the packaging for any signs of damage incurred during transportation. Carefully unpack the Ideal Evomax 2 boiler, ensuring all protective materials are removed. A visual inspection should be conducted immediately to identify any potential damage to the boiler’s casing, components, or connections.
Compare the delivered unit against the packing list to verify all components are present. Any discrepancies or damage must be reported to the supplier immediately and documented with photographs. Do not proceed with the installation if damage is evident. Retain all packaging materials until the installation is complete and the boiler is confirmed to be functioning correctly.
Boiler Positioning and Clearances (Minimum 25mm from Combustibles)
Careful boiler positioning is crucial for safe and efficient operation. The Ideal Evomax 2 must not be positioned closer than 25mm (1 inch) to any combustible material, as detailed in BS. 5440-1:2008 and I.S.813:2002.
Ensure adequate space around the boiler for servicing and maintenance access. Consider the flue system route and gas/water connections when selecting a location. Protect combustible materials according to the referenced standards. Proper ventilation is essential; avoid enclosed spaces. Adherence to these clearances minimizes fire risk and ensures optimal performance of the Evomax 2 boiler.
Wall Mounting and Fixing
Secure wall mounting is paramount for the safe operation of the Ideal Evomax 2 boiler. The wall must be capable of supporting the boiler’s weight, including water content. Use appropriate fixings suitable for the wall construction – consult a structural engineer if unsure.
Ensure the mounting surface is level and stable. Follow the manufacturer’s instructions regarding fixing point locations and torque settings. Verify the boiler is firmly secured after installation. Regularly inspect fixings for corrosion or loosening. Incorrect mounting can lead to instability, noise, and potential damage.

Flue Installation
Proper flue installation, compliant with BS. 5440-1:2008 & I.S.813:2002, is crucial for safe combustion and efficient boiler operation.
Flue System Types and Compatibility
The Ideal Evomax 2 boiler supports various flue systems, but compatibility is paramount for safe and efficient operation. Commonly used systems include concentric flue arrangements, providing both air intake and exhaust capabilities within a single pipe. Conventional flue systems are also permissible, adhering strictly to relevant standards.
Crucially, all flue components must be approved for use with condensing boilers and constructed from suitable materials resistant to corrosive condensate. Ensure the flue diameter and length align with the boiler’s specifications to maintain adequate draft and prevent backpressure. Incorrect flue sizing can lead to incomplete combustion and carbon monoxide production. Always consult the boiler’s installation guide and relevant building regulations for detailed compatibility information.
Flue Installation According to BS. 5440-1:2008 & I.S.813:2002
Flue installation must strictly adhere to BS. 5440-1:2008 (UK) and I.S.813:2002 (Ireland) standards to ensure safety and compliance. These standards dictate requirements for flue material, construction, and termination positions. Proper sealing of all flue joints is critical to prevent leakage of combustion products.
Minimum distances from combustible materials and building openings are specified within these regulations. Flue termination should avoid areas prone to blockage from snow or debris. Regular inspection and maintenance, as outlined in the standards, are essential. Deviations from these guidelines invalidate warranties and pose significant safety risks. Always consult the latest versions of these standards for complete details.
Evomax Air Inlet Kit Installation (Specifics)
When utilizing the Evomax Air Inlet Kit, meticulous installation is paramount for optimal boiler performance and safety. The kit facilitates combustion air intake, particularly in confined spaces. Ensure the inlet terminal is positioned according to manufacturer’s instructions, avoiding obstructions and potential backdrafts.
Proper sealing of the inlet ductwork is crucial to prevent ingress of external contaminants. Verify adequate ventilation within the boiler room, even with the kit installed. The kit’s operation is intrinsically linked to the Ideal control system; confirm compatibility and correct configuration. Refer to the detailed kit-specific documentation for precise fitting procedures and troubleshooting guidance.

Boiler Connections – Plumbing & Gas
Securely connect water and gas lines, following local regulations. System filling requires proper venting, and gas connections must be leak-tested for safety.
Water Connections and System Filling
Prior to establishing water connections, ensure the system is thoroughly flushed to remove debris. Connect the cold water supply to the designated inlet on the boiler, utilizing appropriate fittings and ensuring a watertight seal. The system filling loop should be connected to a potable water source, adhering to WRAS regulations where applicable.
Open all system valves during filling to allow air to escape. Monitor the pressure gauge closely, filling the system to the manufacturer’s recommended operating pressure. Bleed all radiators and associated heating circuits to eliminate trapped air. Regularly check for leaks at all connections and rectify immediately. Improper filling can lead to reduced efficiency and potential damage.
Gas Connection Procedures
Gas connection work MUST be carried out by a Gas Safe registered engineer. Isolate the gas supply before commencing any connection procedures. Verify the gas supply pressure is within the range specified on the boiler’s data plate. Utilize appropriate gas pipework sized according to BS 6892, ensuring it’s free from damage and properly supported.
Employ a suitable gas tightness test, using leak detection fluid, after completing the connection. Ensure all joints are gas-tight before relighting the appliance. Purge the gas pipework to remove any air, preventing combustion issues. Adhere strictly to all relevant gas safety regulations and manufacturer’s instructions throughout the process.

Electrical Connections & Control Setup
Carefully review the wiring diagram before connecting. Ensure the electrical supply matches the boiler’s requirements and configure the control panel accordingly.
Wiring Diagram Overview
The Ideal Evomax 2 wiring diagram is crucial for correct and safe electrical installation. It details all power connections, control wiring, and earth connections necessary for operation. Always disconnect the main electrical supply before commencing any wiring work.
The diagram clearly illustrates the live, neutral, and earth terminals, alongside connections for external controls like thermostats and time clocks. Pay close attention to the colour coding of wires and ensure secure connections to avoid loose wiring or potential hazards. Incorrect wiring can lead to boiler malfunction or, more seriously, electrical shock;

Refer to the diagram throughout the installation process and double-check all connections before restoring power. A readily accessible copy should be kept with the boiler for future servicing and maintenance purposes.
Control Panel Configuration
The Ideal Evomax 2 control panel requires careful configuration post-installation to ensure optimal performance and safety. Access is typically via a secure front panel, revealing a user-friendly interface. Initial setup involves verifying the system clock and setting the correct date and time.
Key parameters include heating schedules, temperature limits, and fault code settings. Familiarize yourself with the menu structure to adjust these settings according to the building’s heating requirements. The panel also allows for diagnostic testing and displays current operational status.
Refer to the detailed user manual for specific instructions on navigating the control panel and customizing settings. Incorrect configuration can impact boiler efficiency and potentially trigger false error messages.

Commissioning & Testing
Post-installation, a thorough start-up procedure and performance testing are crucial to verify correct operation and adherence to safety standards.
Initial Start-Up Procedure
Before initiating the Ideal Evomax 2, double-check all connections – gas, water, and electrical – ensuring they meet required specifications. Verify the system is adequately filled and bled of air, preventing operational issues. Power on the boiler and observe the control panel for any fault indications.
Follow the manufacturer’s sequence for ignition, typically involving a reset procedure. Monitor the flame establishment and gas pressure, confirming they fall within the specified ranges. Allow the boiler to cycle through its operational modes, observing for any unusual noises or malfunctions. Document all readings and observations for future reference and potential troubleshooting. A successful start-up is vital for long-term efficiency.
Performance Testing and Verification
Post start-up, rigorous performance testing is crucial. Measure the boiler’s output temperature and compare it against the setpoint, verifying accurate heating. Assess the gas consumption rate, ensuring it aligns with the boiler’s capacity and efficiency rating. Check flue gas analysis for correct combustion, confirming minimal emissions and optimal performance.
Evaluate the system’s response to varying heating demands, observing the modulation range and stability. Inspect for any water leaks or gas smells, addressing them immediately. Document all test results, including temperatures, pressures, and gas rates, for compliance and future maintenance records. Proper verification guarantees safe and efficient operation.

Resources & Further Information
Access detailed specifications, maintenance literature, and exploded diagrams at www.idealcommercialboilers.com. Downloadable PDFs provide comprehensive support for the Evomax 2.

Ideal Commercial Boilers Website (www.idealcommercialboilers.com)
The Ideal Commercial Boilers website serves as a central hub for all Evomax 2 related documentation and support materials. Users can readily access the very latest versions of specification sheets, ensuring installations meet current standards and regulations. Furthermore, comprehensive maintenance guides are available for download in PDF format, aiding in long-term boiler performance and reliability.
The website also features a dedicated section for exploded view diagrams, allowing installers and service engineers to easily identify components and understand the boiler’s internal structure. This visual resource streamlines troubleshooting and repair processes. Regularly checking the website ensures you have access to the most up-to-date information, crucial for compliant and efficient operation of the Ideal Evomax 2.
Accessing Specification & Maintenance Literature (PDF Downloads)
Detailed specification and maintenance literature for the Ideal Evomax 2 boiler is readily available for download in PDF format. This ensures installers and service personnel have immediate access to critical information, even without an internet connection during on-site work. These documents cover all aspects of the boiler, from detailed technical specifications and performance data to comprehensive servicing procedures and parts lists.
PDF downloads provide clarity on installation requirements, safety precautions, and troubleshooting guides. Regularly consulting these resources is vital for maintaining boiler efficiency, ensuring compliance with industry standards (like BS. 5440-1:2008 & I.S.813:2002), and extending the lifespan of the Evomax 2 unit. Accessing the latest revisions guarantees accurate and reliable information.
Exploded View Diagrams & Component Identification
Detailed exploded view diagrams are crucial for understanding the internal construction of the Ideal Evomax 2 boiler. These diagrams visually break down the boiler into its individual components, facilitating easier identification during installation, servicing, and repair procedures. Each part is clearly labelled, allowing technicians to quickly locate and understand the function of specific elements like the fan assembly and controls.
Interactive diagrams, often available online, allow for pinch and zoom functionality for detailed inspection. These resources are invaluable for ordering replacement parts, diagnosing faults, and performing complex maintenance tasks. Proper component identification minimizes errors and ensures the correct parts are used, maintaining boiler performance and safety. Access these diagrams via the Ideal Commercial Boilers website.