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    Ideal Evomax 2 Repair & Servicing

    Evomax 2 is Ideal’s revised wall-hung commercial condensing platform. It retains aluminium-silicon heat-transfer construction while using updated controls and a generation-specific service arrangement. It is not mechanically or electronically identical to original Evomax. Identify the actual output, fuel variant and serial number before interpreting faults or selecting spares.

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    Ideal Evomax 2: overview and specifications

    The following is identification-level information, not installation or adjustment instructions. Exact operating limits, gas settings and permitted system conditions must come from the manual for the actual appliance, fuel and revision.
    • Nominal natural-gas sizes are 30–150 kW across seven documented model sizes.
    • Cast aluminium-silicon condensing heat exchanger and wall-hung format.
    • Manufacturer literature identifies removable side panels and a serviceable flue non-return valve.
    • Permitted temperature differential and flue resistance vary by boiler size; use the model table.

    Typical commercial applications

    Evomax 2 can be used singly or in commercial cascades serving heating and boiler-fed stored hot-water loads. Frames, headers and controls are part of the system design rather than proof of hydraulic suitability. The required minimum flow and operating conditions must be met as zones open and close and as the number of firing boilers changes.
    • Record which heating or boiler-fed hot-water circuit the appliance serves.
    • Review the shared pumps, pressure equipment, flue and control arrangement with the boiler.
    • Confirm current load and service continuity needs before major repair decisions.

    Ideal Evomax 2: faults and diagnostic approach

    The Evomax 2 user guide separates hardware, temperature-supervision and system faults. Trace those categories through independent sensor measurements, pump duty, ignition and flame proving as appropriate. A fan message still requires checks of supply and feedback; a temperature trip still requires the actual heat-removal conditions.
    • 1. Preserve the original display and fault chronology before a permitted reset.
    • 2. Establish appliance identity, genuine demand and safe common supply conditions.
    • 3. Test the suspected cause through manufacturer procedures and independent measurements.
    • 4. Agree a repair only when the findings support the proposed component or system remedy.

    Parts compatibility and repairability

    Evomax 2 boards, electrodes, fan assemblies and seals must be selected for the correct size and fuel application. OEM compatibility is checked against the revision, including any required setup after electronics replacement. Similar original Evomax components are not assumed to be equivalent.
    • Confirm availability, application and lead time before promising return to service.
    • Do not bypass an unavailable safety component or improvise combustion adjustments.
    • Compare major repair cost with supported replacement options where condition or spares make repair doubtful.

    Servicing, testing and booking

    Inspect and clean the exchanger through the approved procedure, using chemistry appropriate to aluminium. Attend to condensate drainage and the specified serviceable flue valve. Reassembly includes required seals and relevant integrity tests; prescribed combustion measurements and pump/control checks complete the return to operation.
    • Provide the model/serial details, controller identity, symptoms and access requirements through ServiceM8.
    • The provider confirms regional coverage, familiarity and attendance; a request is not a guaranteed appointment.
    • Diagnosis time, output, service kits, access, specialist parts and post-work testing determine the quote. No fixed national rate applies.
    Other equipment

    Also serviced: gas water heaters and warehouse heaters

    Separate from boiler work, we also arrange repair and servicing for commercial gas-fired water heaters and warehouse space heaters.

    Frequently asked questions

    Which Ideal Evomax 2 specifications apply?

    The full model, type, output, fuel and revision determine the technical table. The high-level summary here does not replace the applicable manufacturer instructions.

    Can a Ideal Evomax 2 fault code select a spare?

    No. A code describes an operating condition. Safe diagnosis, component tests and compatible application references are needed before a replacement is agreed.

    What follows a combustion-side repair?

    The prescribed reassembly and combustion checks, applicable gas integrity testing and verification of controls and useful heat delivery follow the actual work.

    How do I book for Ideal Evomax 2?

    Use Book an Engineer to supply the data plate, original fault, site postcode and access information through ServiceM8. The regional provider confirms competence, appointment and pricing.

    Book a commercial boiler engineer

    Share the site postcode, boiler make and model, symptoms and access requirements. The central booking operation routes your request to the appropriate regional provider, who confirms availability, scope and pricing.