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General| Output | 15 kW |
|---|---|
| DHW Output | 15 kW |
| ErP Rating | A |
| Central Heating Flow Temperature Range | 30 - 80 °C |
| Hot Water Flow Rate at 35°C Rise | 6.1 l/min |
| Fuel Type | Natural Gas |
| Mounting | Wall Mounted |
| CH Output | 15 kW |
| Type | Condensing Combination Boiler |
Explains the purpose and responsibilities of the Benchmark Scheme for installers and manufacturers.
Details how Building Regulations compliance is achieved via the Benchmark Checklist and self-certification schemes.
Provides guidance on notifying local authorities or using self-certification schemes for installations.
Highlights the critical importance of following manufacturer instructions and regulations for installation and service.
Outlines relevant UK and IE legislation and codes of practice for gas appliance installation.
Provides essential advice on safely handling and lifting boilers to prevent injury.
Details the boiler's features, output, gas type, and suitability for different heating systems.
Advises on precautions when handling components made from man-made mineral fibre to avoid irritation.
Provides detailed diagrams showing the arrangement of key boiler parts.
Explains the sequence of operation for the boiler during heating and hot water cycles.
Presents comprehensive technical specifications including heat input, output, electrical data, and dimensions.
Details the physical dimensions and fixing requirements for boiler installation.
Covers essential information regarding water circulating systems and their treatment.
Outlines suitability for open vent and sealed systems and general system conditions.
Advises on flushing and treating systems to prevent corrosion and maintain warranty.
Specifies pipe sizing for flow and return, and material requirements for non-metallic pipework.
Provides instructions for low head installations, including pump placement and vent pipes.
Discusses pump positioning and system configurations for optimal performance.
Explains boiler control requirements for compliance with Building Regulations.
Details design considerations and components for sealed central heating systems.
Discusses suitable locations for boiler installation, including wall mounting and compartment fitting.
Provides minimum dimensions for ventilation when installing the boiler in a cupboard or compartment.
Details necessary clearances around the boiler for installation and servicing access.
Outlines requirements for gas supply type, pressure, and connection.
Specifies electrical supply voltage, frequency, and earthing requirements.
Details the correct installation procedure for the condensate discharge pipe.
Provides crucial guidelines for siting flue terminals and ensuring safe dispersal of combustion products.
Introduces the available flue systems and their configurations.
Explains the installation and limitations of horizontal flue systems, including equivalent lengths.
Details installation requirements and equivalent lengths for twin and vertical flue systems.
Lists available accessories for concentric, twin, and vertical flue systems.
Describes the process for fitting vertical flue adaptors and terminals.
Outlines the procedure for connecting air and flue adaptors for twin flue systems.
Provides instructions for installing flue terminals on pitched and flat roofs.
Explains how to calculate equivalent flue lengths, considering bends and extensions.
Advises on the use and ordering of terminal guards for flue terminals.
Details how to fit and position the flue deflector for plume management.
Lists the contents of the P.D.K. and its recommended use for plume management.
Uses graphs to help determine permissible concentric and 700 exhaust flue lengths.
Provides step-by-step instructions for fitting the Plume Displacement Kit.
A comprehensive guide to the installation process of the boiler.
Details essential pre-installation checks, including gas supply suitability.
Outlines the steps to unpack and prepare the boiler unit for mounting.
Describes the process of mounting the boiler onto the prepared wall plate.
Guides on correctly connecting the flow and return water pipes to the boiler.
Details how to connect the condensate drain pipe and prime the trap.
Explains how to safely connect the gas supply to the boiler's gas tap.
Provides instructions on how to cut, assemble, and fit the flue system correctly.
Details the procedure for making electrical connections to the boiler's control system.
Covers the electrical aspects of the boiler, including diagrams and connections.
Shows the detailed electrical connections between components and the PCB.
Provides a visual representation of the boiler's wiring harness and connections.
Outlines the necessary steps and checks for commissioning the boiler after installation.
Details the step-by-step process for commissioning, including system checks and adjustments.
Guides on how to refit the boiler's outer casing after installation or servicing.
Specific steps for correctly attaching the outer case and lower door panel.
Provides instructions for routine annual servicing of the boiler to ensure safe operation.
Details the procedures for performing annual maintenance and safety checks.
Emphasizes isolating gas and electrical supplies before changing any components.
Instructions for replacing the flow temperature thermistor and safety thermostat.
Details the procedure for removing and replacing the boiler's flow switch.
Guides on how to replace the Printed Circuit Board (PCB) and its housing.
Instructions for replacing the spark and flame detection electrodes.
Steps for removing and replacing the boiler's fan assembly.
Procedure for changing the injector pipe connecting to the gas valve.
Instructions for replacing the gas valve, including safety checks.
Details on how to remove and replace the condensate trap.
Steps for removing and replacing the boiler's burner assembly.
Procedure for removing and replacing the heat exchanger and manifold.
Instructions for replacing the lower insulation pad within the heat exchanger assembly.
Steps for replacing the upper insulation pad in the heat exchanger assembly.
Guides on diagnosing and resolving issues related to electrical supply problems.
Provides a flowchart for troubleshooting dry-fire conditions and pump faults.
Steps to diagnose and resolve ignition lockout errors, including gas and spark issues.
Flowchart for troubleshooting overheat lockout errors, checking thermostats and seals.
Steps to diagnose and resolve fan lockout errors, checking wiring and fan components.
Guide for troubleshooting issues related to the thermistor and its wiring.
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