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General| Type | Electric Boiler |
|---|---|
| Installation | Wall-mounted |
| Voltage | 230V |
| Heating Element Type | Immersion Heater |
| Protection Degree | IP24 |
| Power | 15 kW |
| Phase | Single-phase |
Conserve and pass on installation instructions and user guide to new users.
Check all connections for looseness before installation.
Explanation of warning and caution symbols used in the manual.
The appliance is not for use by persons with reduced physical, sensory, or mental capacities unless supervised.
Verify mains voltage matches the boiler's rating plate; ensure proper earthing.
Do not use in areas with gases, explosives, or flammable objects; avoid rooms prone to frost.
Air inputs/outputs must not be covered; ensure controls are inaccessible from bath/shower.
Disconnect from mains electricity before any internal repairs.
Description of the electrically heated combi boilers for central heating and DHW.
Features like power modulation, digital control panel, and external controls compatibility.
External time clock/room thermostat and thermostatic blending valve are recommended but not supplied.
Describes the insulated steel boiler unit, DHW store, and integrated electronic components.
Diagram illustrating numbered components with their labels for identification.
Details safety devices like flow switches, limit thermostats, and pressure relief valves.
Key considerations before commencing boiler installation.
Guidelines for boiler location, clearances, and protection.
Requirements for safe and compliant electrical connections.
Requirements for heating systems, flushing, and control installation.
Compliance with regulations for unvented hot water systems.
Compliance with British Standards and Codes of Practice.
Lists items included in the boiler package and disposal advice.
Details wall support, environmental protection, and clearance requirements.
Diagram identifying connection points A-F for DHW, water, and heating.
Specifies minimum clearances for operation, maintenance, and servicing.
Instructions for marking, drilling, and fitting the wall bracket securely.
Guidance on careful handling, storage, and safe lifting techniques.
Visual guide showing plumbing layout, valves, and connections to the boiler.
Ensuring correct flow, labeling, and proper tightening of water connections.
Covers system type, water treatment, flow/return connections, and bypass.
Emphasizes flushing with inhibitors to prevent corrosion and maintain warranty.
Mandatory for TRV systems; requires an automatic bypass valve.
Discusses integral expansion vessel and need for additional capacity.
Procedure for installing the filling loop and ensuring air release.
Details discharge pipe sizing, safety, and common discharge connection.
Specifies pump performance, selectable speeds, and LED status indicators.
Covers unvented cylinder installation, group valve, and blending valve.
Lists supplied components for the DHW system, including safety devices.
Procedures for checking relief valves, discharge pipes, strainers, and expansion vessels.
Addresses wall strength, pipe insulation, frost protection, and property suitability.
Details required supply pressure, flow rate, and performance expectations.
Explains connection fitting, isolation valve, and back-flow prevention.
Covers draw-off height, appliance compatibility, system integration, and maintenance.
Advises on tap types, temperature stability, and shower head flow rates.
Provides advice on shared cold supply, balancing outlets, and distribution pipework standards.
Discusses suitability and installation of plastic pipework.
Details the 1/2" outlet connection for 15mm pipe and pipe run insulation.
Critical for safety; covers DHW relief valve discharge and pipe sizing.
Specifies tundish use, fall, diameter, and material restrictions.
Emphasizes not changing, removing, or bypassing safety devices, and using genuine parts.
Details the Pressure Reducing Valve, Non Return Valve, and Cold Water Expansion Relief Valve.
Covers heater type, rating, element material, and thermostat settings.
Explains the strainer's role and the need for regular cleaning.
Highlights mains isolation before cover removal and immersion heater power supply.
Crucial steps for safely draining the boiler and system to avoid warranty invalidation.
Covers regulatory compliance, material approval, and connection requirements.
Includes expansion vessel pressure check, system filling, leak test, and relief valve operation.
Detailed steps for safely draining the boiler and system.
Includes system disinfection, filter cleaning, filling, leak checks, and thermostat testing.
Covers connection requirements, power supply capacity, and protection.
Ensures building power supply can handle the boiler's required heat output.
Specifies cable size, isolator switch, MCB/RCD for safe electrical connection.
Emphasizes the necessity of proper earthing and testing of the wiring.
Provides a table for current, MCB/RCD rating, and cable size for single-phase.
Illustrates three-phase and single-phase connection methods.
Guidance on connecting external controls like thermostats and time clocks.
Explains how to access, navigate, and modify boiler installation parameters.
Details specific parameters for boiler type, output, heating, DHW, and regulation.
Essential for matching output to supply capability and ensuring safety.
Provides current ratings for various output limits on different phase connections.
Crucial step to remove debris and prevent corrosion; failure invalidates warranty.
Steps for opening valves, filling, and purging air to achieve correct pressure.
Procedure to purge the pump and check its operation, including E3 error indication.
Process for filling the DHW store and automatically venting air.
How to access and view specific installation data like temperatures and outputs.
Steps for first-time power-up, including pre-checks and self-check.
Explanation of the digital control panel, buttons, and indicators.
How to select and adjust DHW temperature, noting its priority.
How to select and adjust central heating water temperature.
How to activate frost protection for periods of inactivity.
Guide to accessing and modifying user-configurable settings like modulation and units.
Explains the automatic output adjustment for energy saving.
Details the weekly DHW heating cycle to prevent Legionella bacteria.
Describes how outdoor temperature influences heating water temperature for comfort.
Procedure to prevent accidental or unauthorized adjustment of controls.
Explains the monthly pump activation to prevent seizing during inactivity.
Comprehensive table of problems, causes, and solutions for boiler operation.
Steps to identify and manually reset central heating and DHW overheat safety limit switches.
Explains E3 error cause, potential solutions, and bypass valve necessity.
Procedure to verify the boiler's configured and actual operating heat output.
A list of main boiler components with their corresponding reference numbers.
Highlights the importance of annual checks for warranty and longevity.
Guidance on maintaining correct cold system pressure and avoiding frequent refilling.
Warnings against switching on dry systems, keeping vents clear, and cleaning the casing.
Recommendations for maintaining power or using anti-freeze to prevent freezing.
Information on certified environmental management and material choices.
Instructions for correct disposal of the product as electrical waste.
Details intensity ratings for various output limits on different phase connections.
Provides time data for DHW availability at different output levels.
A list of key components included in the boiler with their specifications.
Identifies the manufacturer and the specific product model covered.
Lists the safety and EMC standards the product conforms to.
Confirms compliance with Low Voltage and EMC Directives.
Specifies the boiler as a wall-mounted electric combi boiler.
Details rated heat output, power output, and seasonal energy efficiency.
Details declared load profile, energy consumption, and efficiency class.
Provides contact details for the UK supplier, ELNUR UK Ltd.
Illustrates the wiring for domestic hot water and heating temperature probes.
Shows connections for external thermostats, pumps, and other controls.
Details warranty duration for components and the unvented cylinder.
Lists conditions for warranty validity, including installation and maintenance.
Specifies damages not covered, such as frost or scale.
Provides contact details for technical assistance and advice from Elnur UK Ltd.
Checklist for verifying hot water system installation and compliance.
Confirms static pressure, strainer cleaning, and scale reducer installation.
Ensures correct thermostat temperature, flow rate, and control settings.
Verifies pipe insulation, PRV function, discharge test, and expansion vessel.
Confirms adherence to regulations and customer comprehension of the system.
Checklist for verifying central heating system installation and compliance.
Ensures correct settings for controls, interlock, and automatic bypass.
Confirms proper flushing, inhibitor use, and system water quality.
Verifies operating temperatures and safety device checks.
Confirms installation adherence and customer understanding of the system.
Checklist for verifying electrical safety, supply, and connections.
Verifies supply type, fuse rating, circuit protection, and cable size.
Confirms local isolation switch presence and tightness of all electrical connections.
Ensures correct power setting and verifies electrical installation testing.
Basic checks including boiler location, ventilation, and visual inspection.
Checks for filter, relief valves, discharge pipes, and pressure reducing valve.
Checks for external filter, relief valves, pressure gauge, and system water quality.
Verifies boiler power rating, circuit protection, and connection tightness.
Forms for documenting periodic service history for General/Heating, DHW, and Electrical aspects.
