Baxi 15h Advance Heat User Guide

To reset the Baxi 15h Advance Heat boiler, locate the reset button on the control panel. Press and hold the button for a few seconds until the boiler restarts.
Check the thermostat settings and ensure they are set correctly. Verify that the power supply to the boiler is uninterrupted. If the issue persists, contact a qualified technician.
It is recommended to service your Baxi 15h Advance Heat boiler annually to ensure optimal performance and safety.
Error code E133 indicates a gas supply issue. Check that the gas valve is open and that there is no blockage in the gas supply line. If the problem continues, consult a professional engineer.
No, the installation of the Baxi 15h Advance Heat boiler should be carried out by a qualified professional to ensure compliance with safety and building regulations.
Unusual noises may indicate trapped air in the system, low water pressure, or a failing component. Bleed the radiators and check the pressure gauge. If the issue persists, contact a heating engineer.
Locate the filling loop on your boiler system. Open the valves to allow water to flow into the system until the pressure reaches the recommended level, usually between 1 and 1.5 bar.
You can regularly check the pressure gauge, bleed radiators, and keep the boiler area clean. However, any technical maintenance should be performed by a professional.
Immediately turn off the gas supply, open windows for ventilation, and do not use any electrical switches. Contact the gas emergency service or a qualified gas engineer immediately.
Ensure your home is well-insulated, regularly service the boiler, and consider installing a smart thermostat to optimize heating schedules and reduce energy consumption.