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General| Mounting | Wall-mounted |
|---|---|
| Central Heating Output | 24kW |
| Domestic Hot Water Output | 24kW |
| ErP Rating | A |
| Max Working Pressure | 3 bar |
| Warranty | 5 years |
| Fuel Type | Gas |
| Central Heating Flow Temperature Range | 30°C - 80°C |
| Dimensions (H x W x D) | 700 x 400 mm |
Details of heat input, output, burner pressure and gas rate.
Specifications for the central heating sealed system.
List of main boiler components and materials.
Required clearances and dimensions for installation.
General dimensions, gas connection, water content and duct diameters.
Electrical supply voltage, fuse ratings, and power consumption.
Guidelines and calculations for flue system lengths.
Data on pump head, flow rate, and pressure loss for heating.
Diagram and notes for boiler electrical connections.
Diagram showing the layout and identification of boiler components.
Requirements for gas supply, pipe size, and testing.
Mains supply voltage, fuse rating, earthing, and cable requirements.
Information regarding room ventilation and clearances.
Installation requirements and lengths for the flue system.
Guidelines for positioning the flue terminal to ensure safety and performance.
Requirements for boiler placement and installation environment.
Design and components of the sealed central heating system.
Procedure for filling and pressurising the heating system.
Contents of the boiler packaging and unpacking instructions.
Minimum clearances around the boiler for servicing and installation.
Steps for preparing the wall for boiler mounting and flue entry.
Instructions for mounting the boiler onto the bracket.
Procedure for connecting the heating and gas pipework to the boiler.
Instructions for fitting the flue system, including cutting and assembly.
Procedure for fitting flue extensions and calculating lengths.
Steps for connecting the boiler to the electrical mains supply.
Procedure for filling and venting the heating system.
Overview and identification of the boiler's control panel features.
Steps for testing gas connections and purging the supply.
Procedure for the initial lighting and operation of the boiler.
Procedure for checking and verifying burner pressures.
Steps for completing the commissioning process.
Reassembling the boiler after commissioning.
Key information to provide to the end-user.
How the boiler operates for central heating.
Operation of the frost protection thermostat.
Information on the automatic pump operation.
Explanation of the status indicator lights.
Key checks and warnings before performing service.
Steps to access and prepare the boiler for servicing.
Procedure for cleaning internal boiler components.
Steps for reassembling the boiler after cleaning.
How to gain access to different boiler components.
Procedure for draining the boiler for maintenance or replacement.
Procedure for replacing the ignition electrode lead.
Procedure for replacing ignition and flame sensing electrodes.
Procedure for replacing the main burner assembly.
Procedure for replacing burner injectors.
Procedure for replacing the fan assembly.
Procedure for replacing the air pressure switch.
Procedure for replacing the overheat thermostat.
Procedure for replacing the gas valve assembly.
Procedure for replacing the viewing window glass.
Procedure for replacing the internal fuse.
Procedure for replacing the Printed Circuit Board (PCB).
Procedure for replacing the heat exchanger.
Procedure for replacing combustion chamber insulation panels.
Procedure for replacing the pressure gauge.
Procedure for replacing the primary temperature sensor.
Procedure for replacing the automatic air vent.
Procedure for replacing the pump or pump head.
Procedure for replacing the primary pressure switch.
Procedure for replacing the pressure relief valve.
Procedure for replacing the expansion vessel.
Diagram showing the physical layout of boiler wiring.
Diagram showing the functional flow of electrical connections.
Basic checks to perform before detailed fault diagnosis.
Flowchart for diagnosing central heating faults.
Detailed troubleshooting solutions for specific fault conditions.
Further troubleshooting solutions for specific fault conditions.
Control for the central heating water temperature.
Switch for turning the boiler on/off and resetting.
Indicator for central heating system pressure.
Explanation of the status indicator lights.
Function of the overheat safety thermostat.
Information about the pressure relief valve discharge.
Operation of the built-in frost thermostat.
Required clearances for boiler installation.
Importance of keeping the flue terminal unobstructed.
Boiler behavior during and after electrical supply interruptions.
Instructions for cleaning the boiler casing.
Importance and contact for routine annual servicing.
Procedure to follow in case of a suspected gas leak.
