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Details site requirements for access, clearances, base, flue, and air supply.
How to identify boiler sections by their flanges and markings.
Step-by-step guide for assembling waterway sections.
Instructions for fitting flue adaptor and draught stabiliser.
Guidance on fitting front and rear boiler plates.
Procedure for installing the boiler thermostat.
How to fit the boiler code badge.
Instructions for assembling and erecting the boiler casing.
Pre-installation checks for Nu-Way and Selectos burner types.
Steps for fitting the burner and connecting oil supply and electricity.
Details on electrical wiring and burner control box functions.
Includes optional controls, inspections, and firing/purging procedures.
Steps for removing and cleaning burner parts like nozzle and photocell.
Instructions for cleaning boiler flueways and performing final adjustments.
Troubleshooting for burner start failure and ignition issues.
Troubleshooting low oil pressure and its potential causes.
Diagnosing flame quality, smoke, blow-back, and burner noise.
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General