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General| Boiler Type | Combi |
|---|---|
| Output | 40 kW |
| Fuel Type | Natural Gas |
| Hot Water Max Output | 40 kW |
| Warranty | 2 years |
| Mounting | Wall-mounted |
| Dimensions (HxWxD) | 300 mm |
Guide on registering the boiler for its first-year guarantee protection.
Information on boiler testing, certification, and standards compliance.
Details on the CE mark and its meaning for appliance directives.
Safety advice on handling insulation materials and thermostat fluids.
Legal requirements for gas appliance installation and user safety.
Guidelines for using compartments where the boiler is installed.
Recommendations for regular boiler checks and servicing.
Specifications for the boiler's electrical connection and safety.
Instructions for connecting the boiler to the electrical supply.
Step-by-step guide for starting and stopping boiler operation.
Safety advice on gas leaks and preventing freezing.
Minimum space requirements for boiler installation.
Safety warning regarding handling sharp metal edges during installation or servicing.
Key technical specifications including weight, connections, and efficiency.
Details on the boiler's heat input, output, and pressure settings.
Lists relevant British Standards and regulations for installation.
Boiler's BSI certification and gas supply installation standards.
Guidelines for electrical connections according to BS7671.
Requirements for placing the boiler in terms of height and surrounding space.
Requirements for water supply pressure and connection types.
Guidance on using inhibitors in central heating systems.
Details on system configurations for heating and hot water.
Details on flue installation as per BS5440 Part 1.
Spacing requirements for the flue terminal.
Specific installation guidance for timber frame structures.
Information on terminal guards and flue lengths for different wall thicknesses.
Ventilation needs for rooms or spaces containing the boiler.
Specific ventilation guidelines for boilers installed in cupboards.
Steps for unpacking the boiler and fitting casing brackets.
Guides for connecting water pipes for different system types.
Instructions for fitting a pump within the boiler casing, including heat shield.
Advice on routing and positioning pipework to avoid obstructions.
Detailed steps for installing the balanced flue terminal through the wall.
Connecting the boiler to the system pipework and gas supply.
Instructions for fitting the vent grille and side casing panels.
Fitting the top casing and its reversible options.
Securing side casings and fitting options.
How to fit the strap when the top casing is not used.
Connecting cables to the main control box and securing them.
Routing and securing the pump's electrical cable.
Wiring requirements for system controls like programmers/thermostats.
Procedures for ensuring electrical safety after installation.
Steps to test the boiler's operation and gas soundness.
Testing the safety device that cuts off gas if the flame fails.
Heating up the system and checking for soundness and air.
Instructing the user and providing handover documentation.
Detailed steps for cleaning the boiler's flueways and internal components.
How to access internal parts like the thermostat and flueway door.
Procedures for servicing the burner and checking the injector.
Inspecting pilot burner, insulation, and seals during servicing.
Step-by-step guide for replacing the gas valve.
Procedures for replacing the thermocouple and pilot burner assembly.
Instructions for replacing the boiler's thermostat unit.
Replacing the piezo ignition unit and spark electrode.
Instructions for removing and replacing internal insulation panels.
A flowchart to diagnose electrical faults in the boiler.
Testing the thermocouple circuit and diagnosing faults using a graph.
A diagnostic guide for when the pilot burner will not light.
Information on identifying and ordering spare parts for the boiler.
