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Legal and regulatory requirements for gas appliance installation.
Guidelines for selecting the optimal and safe location for boiler installation.
Recommendations for safe and effective flue terminal placement and clearances.
Requirements and considerations for the gas supply to the boiler.
Specifications for the electrical supply and earthing requirements.
Step-by-step guide for securely mounting the boiler bracket.
Procedure for safely lifting and positioning the boiler onto the bracket.
Steps for preparing the flue and air duct assembly.
Detailed procedures for installing the flue and terminal.
Instructions for making central heating and DHW water connections.
Connecting the central heating flow and return pipes.
Connecting the domestic hot water inlet and outlet pipes.
Procedure for connecting the gas supply to the boiler.
Steps for connecting the safety valve discharge pipe.
Steps for filling the central heating system with water.
General procedure for initial boiler setup and testing.
Procedure for adjusting the central heating output.
How to adjust the domestic hot water flow rate for optimal temperature.
Final checks to ensure correct installation and operation.
Procedure for accessing and inspecting the main burner.
Steps for recommissioning the boiler after servicing.
Instructions for removing and replacing the heat exchanger.
Specific steps for replacing the V4600C gas valve.
Specific steps for replacing the SIT 837 TANDEM gas valve.
Procedure for replacing the safety valve.
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