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General| Mounting | Wall Mounted |
|---|---|
| ERP Rating | A |
| CH Output (kW) | 25 |
| DHW Output (kW) | 25 |
| Fuel | Natural Gas |
| Flow Rate (l/min) | 10.2 |
| Warranty (Years) | 2 |
| Type | Combi |
| Fuel Type | Natural Gas |
| Output | 25 kW |
| Dimensions (HxWxD) | 700 x 400 x 250 mm |
| Max Working Pressure | 3 bar |
| Thermal Output | 25kW |
| NOx Emissions | Class 5 |
| Appliance Category | Boiler |
Overview of the boiler's key features and design choices.
Lists the integrated safety and monitoring components of the boiler.
Details methods for identifying the boiler model and its technical data.
Explains the physical layout and components of the boiler with diagrams.
Provides detailed specifications, performance data, and certifications.
Diagram and description of the primary water flow system within the boiler.
Describes the types and characteristics of the installed temperature sensors.
Information regarding the specifications and capacity of the expansion vessel.
Presents the flow-head performance curve for the heating system pump.
Details the boiler's control panel, buttons, display, and knobs.
Provides the electrical schematic showing all internal connections.
Instructions for checking the delivered appliance and its packaging contents.
Presents the physical dimensions and weight of the Brava One HE boiler.
Guidelines and precautions for safely lifting and moving the appliance.
Specifies requirements for the room where the boiler must be installed.
Checks and considerations for installing on new or existing systems.
Procedure for cleaning the heating system before installing the boiler.
Recommendations for water quality, pH, hardness, and chemical treatment.
Steps for physically mounting the boiler onto a solid wall using a template.
Details the specific pipe connections and their dimensions for the boiler.
Lists optional accessories available for plumbing and gas connections.
Requirements and recommendations for the condensate drainage system.
Instructions and precautions for connecting the natural gas or LPG supply.
Guidance on permitted flue duct configurations and air intake.
Details on coaxial flue accessories and their load loss equivalents.
Information on split pipe flue systems and accessory load losses.
Information on connecting the boiler to the electrical supply and optional devices.
Instructions for connecting and using an external temperature sensor.
Details on the electrical connection of room thermostats.
Illustrative examples of wiring for different heating system configurations.
Procedure for refilling and draining the heating system and boiler.
Step-by-step guide for refilling the system with water.
Step-by-step guide for draining water from the system and boiler.
Essential checks to perform before initiating the commissioning process.
Steps required to safely start the boiler for the first time.
Detailed procedure for the automatic self-calibration of the boiler.
Guide on accessing and modifying the boiler's operating parameters.
A comprehensive table of configurable parameters and their default settings.
A list of error codes and their corresponding meanings and solutions.
How to view real-time operating data and historical counters.
General checks that can be performed on the boiler.
Procedure for using the chimney sweep function for combustion analysis.
Instructions for converting the boiler to operate on different gas types.
Recommendations for annual maintenance adjustments by a qualified technician.
Instructions for cleaning the exterior surfaces of the boiler.
Specific advice for cleaning the boiler's casing with suitable agents.
Procedures for accessing and cleaning internal boiler components.
Steps involved in removing parts to gain access to the boiler's interior.
Guidance on cleaning the burner and internal combustion chamber.
Steps to be performed after completing internal cleaning procedures.
Routine checks to be performed during maintenance.
Procedure for inspecting the integrity and airtightness of the smoke duct.
Instructions for checking and setting the expansion vessel pressure.
Information regarding the replacement of the electronic board.
A comprehensive guide to troubleshooting common malfunctions and their fixes.
