Baxi 618 System Installation and Service Manual

Pages 68

Year 2017

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Baxi 618 System Specification

The Baxi 618 System is a high-efficiency, compact gas boiler designed for modern home heating requirements. It features a stainless steel heat exchanger, ensuring durability and effective heat transfer. The system boasts a modulation ratio of 1:5, which allows it to adjust its output based on the current demand, optimizing energy use and reducing utility bills. With a central heating output of 18kW, it is suitable for small to medium-sized homes with moderate heating needs.

The Baxi 618 System is compatible with a range of smart heating controls, enabling users to manage their heating system remotely via smartphones or tablets. This integration supports enhanced energy management and user convenience. The boiler is also designed with an easy-to-use control panel, featuring intuitive controls and a clear display for straightforward operation.

Installation and maintenance are streamlined thanks to its compact size and lightweight design, allowing it to fit in most standard kitchen cupboards. The boiler includes built-in frost protection, making it suitable for installation in various locations, including garages and lofts. It operates quietly, ensuring minimal disruption to household activities.

Safety features are integral to the Baxi 618 System, with an automatic shut-off function in case of system anomalies. The boiler is ErP A-rated for both heating and hot water efficiency, underscoring its environmentally friendly operation. Furthermore, it supports compatibility with the Baxi uSense smart thermostat, enhancing its functionality for modern homes. Designed with reliability and efficiency in mind, the Baxi 618 System provides a robust solution for homeowners seeking a dependable and efficient heating system.

Baxi 618 System F.A.Q.

How do I reset my Baxi 618 System boiler?

To reset the Baxi 618 System boiler, press and hold the reset button for approximately 5 seconds until the boiler restarts. The reset button is usually located on the boiler's control panel.

What should I do if my Baxi 618 System boiler is not igniting?

If your boiler is not igniting, check the gas supply, ensure the thermostat is set correctly, and inspect for error codes on the display. If the issue persists, contact a qualified engineer.

How often should I service my Baxi 618 System boiler?

It is recommended to service your Baxi 618 System boiler annually to ensure it operates efficiently and safely.

What does the error code 'E133' mean on my Baxi 618 System boiler?

Error code 'E133' indicates a gas supply issue or flame failure. Check the gas supply and ensure there is no airlock in the system. If the problem persists, contact a service engineer.

How can I increase the water pressure in my Baxi 618 System boiler?

To increase the water pressure, locate the filling loop tap and slowly open it until the pressure gauge reads between 1 and 1.5 bar. Close the tap once the desired pressure is reached.

What should I do if my Baxi 618 System boiler is leaking water?

If your boiler is leaking water, turn off the water supply and contact a qualified engineer immediately. Do not attempt to fix the leak yourself.

How do I bleed the radiators connected to my Baxi 618 System boiler?

To bleed the radiators, turn off the heating, use a radiator key to open the bleed valve slightly, and wait until water starts to escape. Close the valve once there is no more air.

What maintenance tasks should I regularly perform on my Baxi 618 System boiler?

Regularly check the pressure gauge, inspect for leaks, and ensure that vents and flues are clear. Schedule an annual service with a qualified technician for a comprehensive check-up.

How can I improve the energy efficiency of my Baxi 618 System boiler?

To improve energy efficiency, ensure that your boiler is serviced regularly, use a programmable thermostat, and insulate your home to reduce heat loss.

What should I do if my Baxi 618 System boiler makes unusual noises?

Unusual noises could indicate trapped air, low water pressure, or a malfunctioning part. Bleed the system, check the pressure, and if the issue persists, call a qualified engineer.