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Baxi 24 Combi User Manual

Baxi 24 Combi
88 pages
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These instructions include the Benchmark Commissioning Checklist & Boiler Fiche and should be left
with the user for safe keeping. They must be read in conjunction with the Flue Installation Guide.
United Kingdom
en
600 Combi 2
24 - 30 - 36
For LPG conversion see p.48.
Installation and Service Manual & Boiler Fiche
High-efficiency wall-hung condensing gas boiler

Table of Contents

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Baxi 24 Combi Specifications

General IconGeneral
TypeCombi Boiler
Output24 kW
Efficiency RatingA
Fuel TypeNatural Gas
Flow Rate9.8 l/min

Summary

Safety

Benchmark

Guidelines and procedures for boiler installation and commissioning according to the Benchmark scheme.

General Safety Instructions

General safety precautions for boiler operation and maintenance, including warnings and dangers.

Recommendations

Recommendations for safe installation and maintenance practices.

Specific Safety Instructions

Specific safety advice related to handling, installation, and maintenance of the boiler.

Liabilities

Defines the liabilities of the manufacturer, installer, and user regarding the boiler.

About this manual

General

Introduction to the manual's purpose and intended audience.

Additional Documentation

Lists related documents required for installation and operation.

Symbols Used

Explanation of symbols and danger levels used throughout the manual.

Abbreviations/Glossary

List of abbreviations and glossary terms used in the document.

Technical Specifications

Homologations

Details about boiler certifications, gas category, and compliance standards.

Technical Data

Provides key technical specifications, including performance and dimensions.

Dimensions and Connections

Diagrams and details of the boiler's physical dimensions and connection points.

Electrical Diagram

Wiring diagram illustrating electrical connections for the boiler and its components.

Description of the Product

General Description

Overview of the boiler's purpose, features, and design.

Operating Principle

Explanation of how the boiler functions, including air-gas adjustment and combustion.

Main Components

Identifies and illustrates the primary components of the boiler.

Control Panel Description

Details the boiler's control panel, icons, and buttons for operation.

Contents of the Package

Lists all items included in the boiler's packaging.

Accessories & Options

Information on available optional accessories and enhancements for the boiler.

Before Installation

Installation Standards and Rules

Overview of regulations, codes of practice, and standards for boiler installation.

Installation Requirements

Details essential requirements for gas supply, electrical supply, and system setup.

Flow Rate/Head at the Plate Characteristics

Graph and data detailing the boiler's flow rate and head performance.

Choice of the Location

Guidelines for selecting an appropriate and safe location for boiler installation.

Transport

Instructions for safely transporting the boiler.

Unpacking & Initial Preparation

Steps for unpacking the boiler and preparing it for installation.

Connecting Diagrams

Diagrams illustrating system filling and domestic hot water circuits.

Installation

General

General guidelines and safety precautions for boiler installation.

Assembly

Steps for assembling the boiler, including fitting the discharge pipe.

Air Supply/Flue Gas Connections

Instructions for connecting the air supply and flue gas system.

Electrical Connections

Detailed procedures for making electrical connections, including thermostats and sensors.

Filling the Installation

Steps for flushing the system and filling the installation, including the condensate trap.

Draining the Installation

Procedure for draining the boiler's primary system water.

Commissioning

General

Overview of the commissioning process and its importance for safe operation.

Checklist Before Commissioning

Essential checks to perform before starting the boiler commissioning process.

Commissioning Procedure

Step-by-step guide for commissioning the boiler, including gas and hydraulic checks.

Gas Settings

Procedures for setting gas parameters, including pressure, rate, and combustion.

Final Instructions

Final steps before handover, including user instructions and warranty.

Operation

Use of the Control Panel

Operating the boiler via the control panel, including menu navigation.

Start-up

Initial boiler start-up and temperature adjustment procedures.

Shutdown

Safe boiler shutdown procedures for heating and hot water functions.

Degassing Function

Procedure for activating the degassing function to remove air from the heating system.

Frost Protection

Details on the boiler's frost protection feature and its limitations.

Settings

Accessing the Settings

Guide on how to access and navigate through the boiler's settings menu.

List of Parameters

Comprehensive list of adjustable parameters with their descriptions and ranges.

Setting the Parameters

Instructions for configuring boiler operational parameters, including heating curves.

Reading Out Measured Values

How to access and view real-time boiler operating values and status information.

Reading Counters

Guide to accessing and interpreting various boiler operation counters and logs.

Maintenance

General

General safety warnings and recommendations for boiler servicing.

Maintenance Message

Information on how the boiler indicates the need for maintenance and how to reset notifications.

Standard Inspection and Maintenance Operations

Procedures for routine checks and maintenance tasks, such as water pressure and flue gas checks.

Specific Maintenance Operations

Detailed procedures for replacing specific boiler components like electrodes, valves, and sensors.

Troubleshooting

Temporary and Permanent Faults

Guide to identifying and understanding temporary and permanent faults displayed by the boiler.

Error Codes

List and explanation of boiler error codes, their causes, and solutions.

Decommissioning

Disassembly

Instructions for safely disassembling the boiler.

Recommissioning

Guidance on recommissioning the boiler after disassembly.

Disposal

Disposal and Recycling

Information on the correct and safe disposal of the boiler and its components.

Appendix

Product Fiche - Combination Boilers

Product fiche detailing energy efficiency and performance data for combination boilers.

Package Fiche - Boilers

Information on the energy efficiency of boiler packages, including supplementary components.

Package Fiche - Combination Heaters (Boilers or Heat Pumps)

Details on water heating energy efficiency for combined heating and hot water packages.

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