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Details mandatory requirements for installing, commissioning, and servicing the appliance.
Detailed technical parameters including electrical, heat output, flow rates, and weights.
Instructions for filling and pressurising the central heating system.
Guidance on installing the pressure relief valve and discharge pipe.
Covers installation requirements for the DHW circuit and mains pressure.
Covers the requirements for gas supply installation in GB and IE, including pipe size.
Details the electrical supply requirements and isolation methods for the boiler.
Provides detailed guidelines for installing the condensate drain pipework to prevent freezing and blockages.
Details regulations for positioning flue terminals to ensure safe dispersal of combustion products.
Guidelines for installing horizontal flue systems, including maximum lengths and support.
Instructions for lifting and securing the boiler onto the wall plate.
Instructions for connecting the condensate trap outlet to the drainage system.
Step-by-step guide for assembling and fitting the telescopic flue sections.
Details how to connect the mains supply and external controls to the boiler's terminal strip.
Details initial commissioning steps including system filling, gas checks, and de-aeration.
Details how to measure operational gas pressure and gas rate for correct boiler operation.
Details the essential checks required during annual servicing for safety and performance.
Guidance on replacing the printed circuit board and removable data stick.
Instructions for replacing the gas valve, including calibration requirements.
Details the procedure for checking combustion ratios (CO/CO2) at different rates.
Instructions on how to adjust the CO2 levels for optimal combustion.
Explains how to activate and use the boiler's automatic calibration function.
Basic checks to perform when troubleshooting boiler issues, including supply checks.
Explains the meaning of various error codes displayed by the boiler.
Instructions for wiring the 7-day wired sensor to the boiler.
Instructions for connecting the 7-day wireless and 24-hour wireless sensor receivers.
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