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Step-by-step instructions for securely mounting the boiler bracket to the wall.
Procedure for lifting and positioning the boiler onto the wall mounting bracket.
Details on flue kit, extensions, curves, and maximum lengths for 341 BF.
Steps for disconnecting power and accessing the control panel for wiring work.
Procedure for filling the boiler and heating system with water and venting air.
Steps to check burner pressure and ensure correct operation after installation.
Instructions for adjusting the central heating input and checking burner performance.
Procedure for setting the domestic hot water flow rate for optimal temperature.
Guidance for installers on explaining operation, safety, and maintenance to the householder.
Procedure for checking earth continuity of the appliance's electrical system.
Steps to diagnose short circuits in the appliance's wiring.
Procedure for verifying correct polarity of the mains supply connection.
Method for checking resistance to earth for electrical safety.
Explanation of indicator LEDs for diagnosing appliance faults.
Detailed wiring diagram illustrating the flow of electrical connections within the boiler.
Step-by-step guide for removing and replacing the heat exchanger.
Instructions for removing and refitting the fan assembly.
Procedure for replacing the main burner assembly.
Guide to replacing the ignition and detection electrode.
Instructions for replacing the gas valve and setting burner pressures.
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General