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General| Efficiency Rating | A |
|---|---|
| ErP Heating | A |
| ErP Water | A |
| Mounting | Wall |
| Type | Combination Boiler |
| Fuel Type | Natural Gas / LPG |
| Fuel | Natural Gas / LPG |
Explains the construction of the boiler body, casing, and burners.
Outlines gas safety regulations and boiler certification requirements.
Lists conditions for safe and certified multiple boiler installations.
Highlights crucial safety advice, including downdraught kit use and commercial application.
Details on unpacking, checking components, and boiler assembly.
Procedures for removing the boiler from packaging and preparing for assembly.
Guidance on making system connections, flue, and gas supply connections.
Steps for fitting the casing panels and making electrical connections.
Instructions for control box assembly, component wiring, and internal wiring diagrams.
Wiring diagrams for controlling heating zones using motorised valves.
Procedures for gas pressure setting, initial lighting, and system testing.
Adjusting water flow rates and guiding the owner on routine operation.
Steps for cleaning the boiler, heat exchanger, and inspecting internal components.
Procedures for replacing the spark electrode and flame detector.
Guidance on replacing control sensors, potentiometers, and circuit boards.
Steps for replacing combustion chamber insulation boards with safety precautions.
Procedures for assembling boilers on-site from sectional components.
Details on cleaning, assembling, and securing boiler sections using tie rods.
Steps to diagnose and fix issues where the pilot will not light.
Troubleshooting guide for boilers shutting down due to overheat or other faults.
List of part numbers for boiler bodies, main burners, and injectors.
Product numbers for control box, thermostats, sensors, and PCBs.
Parts list for casing panels, reset switches, and other miscellaneous components.
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