Baxi Solo 24 HE A Installation And Servicing Instructions
Wall mounted powered flue condensing boilers
gas fired central heating units
Hide thumbs
Also See for Solo 24 HE A:
- Installation & service instructions manual (60 pages) ,
- Range manual (32 pages) ,
- User operating instructions manual (12 pages)
Table of Contents
Advertisement
Advertisement
Table of Contents
Related Manuals for Baxi Solo 24 HE A
Summarization of Contents
Legislation
Important Installation, Service & Repair Requirements
Key requirements for installation, commissioning, service, and repair of the appliance.
Codes of Practice
Lists relevant British Standards and industry codes of practice for gas installations.
Safe Manual Handling
General Handling Advice
General advice on safe handling and lifting from installation to maintenance.
Preparation for Safe Handling
Steps for preparing to handle the boiler safely, including coordinating movements.
Safe Lifting Techniques
Safe techniques for lifting and handling the boiler, emphasizing posture and movement.
Handling Safety Reminders
Reminders on assessing risks and stopping if injured during handling.
1.0 Introduction
1.1 Description of Baxi Solo HE Range
Description of the Baxi Solo HE range, its outputs, and intended use.
1.2 Important Information on Materials
Important information regarding man-made mineral fibre used in some component parts.
2.0 General Layout
2.1 Boiler Component Layout
Identification and layout of the boiler's main components and connections.
3.0 Appliance Operation
3.1 Boiler Operating Sequence
Step-by-step explanation of the boiler's operating sequence from startup to lockout.
5.0 Dimensions and Fixings
Key Boiler Dimensions
Provides key dimensions (A, B, C, D, E, F) for the boiler and flue connections.
Side Flue Clearances
Details clearances required for side flue installations based on horizontal flue length.
6.0 System Details
6.1 Water Circulating Systems
Details on suitability for open vent and sealed systems and conditions to observe.
6.2 Water System Treatment
Guidance on preventing corrosion and managing system water treatment.
6.3 Pipework Recommendations
Recommendations for pipe sizes, materials, and system temperature drop.
6.4 Low Head Installation Guidelines
Guidelines for installing the boiler with low head systems, including pump placement.
6.5 Pump Placement
Advice on pump placement in primary return pipe for specific system configurations.
6.5 System Controls Integration
Requirements for system controls, including zone, timing, and interlocks.
6.7 Sealed Systems Safety
Detailed safety requirements for sealed central heating systems, including valve and gauge specifications.
7.0 Site Requirements
7.1 Location Considerations
Guidance on suitable locations for boiler installation, considering flue terminal and ventilation.
7.2 Ventilation of Compartments
Requirements for ventilating compartments or cupboards where the boiler is installed.
7.3 Installation Clearances
Minimum clearances required around the boiler for installation, case removal, and servicing.
7.4 Gas Supply Requirements
Requirements for gas supply connection, pipe sizing, and relevant standards.
7.5 Electrical Supply Requirements
Details on electrical supply, wiring, earthing, and isolation requirements.
7.6 Condensate Drain Installation
Critical instructions for installing the condensate discharge pipework correctly.
7.7 Flue Terminal Positioning
Guidelines for siting flue terminals to ensure safety and prevent nuisance from vapour.
8.0 Flue Options
8.1 Horizontal Flue Systems
Information on concentric horizontal flue systems, maximum lengths, and bend equivalencies.
8.2 Twin & Vertical Flue Systems
Details on twin and vertical flue systems, maximum lengths, and bend equivalencies.
8.3 Flue Accessories
Lists available accessories for concentric, twin, and vertical flue systems with part numbers.
8.4 Vertical Flue System Fitting
Instructions for fitting vertical flue adaptors and gaskets to the boiler.
8.5 Twin Flue System Fitting
Instructions for fitting air and flue adaptors for twin flue systems to the boiler.
8.6 Roof Terminal Installation
Guidelines for installing flue terminals on pitched and flat roofs.
8.7 Flue Dimensions and Limits
Specifies standard flue kit lengths and maximum permissible equivalent flue length.
8.8 Terminal Guard Fitting
Information on when and how to fit terminal guards for flue protection.
8.9 Flue Deflector Installation
Instructions for fitting a flue deflector to optimize plume direction.
9.0 Plume Displacement
9.1 Plume Displacement Kit Details
Details of the Plume Displacement Kit content and its recommendation for nuisance reduction.
9.2 Determining Permissible Flue Lengths
Guide to calculating permissible concentric and 700 exhaust flue lengths using graphs.
9.3 General Fitting Notes for P.D.K.
Step-by-step fitting instructions for the Plume Displacement Kit, including positioning and securing.
10.0 Installation
10.1 Initial Preparation Steps
Checks for gas supply suitability and initial preparation steps before wall plate fitting.
10.2 Preparing The Boiler
Instructions for removing the boiler from its packaging and preparing it for installation.
10.3 Fitting The Boiler to Wall Plate
Step-by-step guide for mounting the boiler onto the wall plate using lifting points.
10.4 Making Water Connections
Instructions for correctly connecting the flow and return water pipes to the boiler.
10.5 Condensate Drain Connection
Steps for connecting the condensate drain pipe and priming the trap for correct operation.
10.6 Making Gas Connection
Guide for making the gas supply connection to the boiler's gas tap.
10.7 Fitting The Flue Assembly
Instructions for correctly fitting the horizontal flue assembly, including measurements and cuts.
10.8 Making Electrical Connections
Instructions for making the electrical connections to the boiler's supply.
11.0 Electrical Information
11.1 Schematic Wiring Diagram
A schematic diagram illustrating the electrical connections and components within the boiler.
11.2 Illustrated Wiring Diagram
An illustrated diagram showing the wiring connections for the boiler's electrical components.
12.0 Commissioning the Boiler
12.1 Boiler Commissioning Steps
Detailed steps for commissioning the boiler, including system checks and operational verification.
13.0 Fitting the Outer Case
13.1 Outer Case Fitting Procedure
Instructions for fitting the outer case, door panels, and necessary labels after installation.
14.0 Servicing the Boiler
14.1 Annual Servicing Guide
Step-by-step guide for performing annual servicing on the boiler, including safety precautions.
15.0 Changing Components
15.1 General Component Replacement
General safety and procedural guidelines for changing any component on the boiler.
Flow Temperature Thermistor & Safety Thermostat
Procedure for replacing the flow temperature thermistor and safety thermostat.
15.3 Flowswitch Replacement
Steps for removing and replacing the flow switch, including recommissioning.
15.4 PCB Replacement
Instructions for replacing the Printed Circuit Board (PCB), including jumper settings.
15.5 Spark and Sensing Electrodes
Guide for replacing the spark and sensing electrodes.
15.6 Fan Assembly Replacement
Instructions for removing and replacing the fan assembly.
15.7 Injector Pipe Replacement
Steps for removing and fitting the injector pipe.
15.8 Gas Valve Replacement
Detailed procedure for replacing the gas valve, including isolation and leak checks.
15.9 Condensate Trap Replacement
Instructions for removing, replacing, and priming the condensate trap.
15.10 Burner Replacement
Steps for removing and replacing the burner assembly.
15.11 Heat Exchanger Replacement
Instructions for removing and replacing the heat exchanger assembly.
15.12 Heat Exchanger Lower Insulation Pad
Steps for replacing the lower insulation pad for the heat exchanger.
15.13 Heat Exchanger Upper Insulation Pad
Steps for replacing the upper insulation pad for the heat exchanger.
17.0 Fault Finding
Electrical Supply Faults
Guide for diagnosing electrical supply faults based on LED indicators.
Dry-Fire Fault Diagnosis
Flowchart for diagnosing and resolving dry-fire conditions.
Ignition Lockout Troubleshooting
Troubleshooting steps for ignition lockout faults, checking gas and ignition components.
Overheat Lockout Troubleshooting
Diagnosing and resolving overheat lockout faults, checking thermostats and seals.
Fan Lockout Troubleshooting
Steps to diagnose and resolve fan lockout faults, checking wiring and fan operation.
Thermistor Fault Diagnosis
Guide for diagnosing and resolving faults related to the thermistor.
Need help?
Do you have a question about the Solo 24 HE A and is the answer not in the manual?
Questions and answers