Baxi 105 HE Combi User Guide

Baxi 105 HE Combi manual cover
Pages 12
Year 2011
Language(s)
English en

Baxi 105 HE Combi Specification

The Baxi 105 HE Combi is a highly efficient wall-mounted gas boiler designed for residential heating and hot water supply. It operates on natural gas with a condensing design to achieve high energy efficiency and low environmental impact, boasting an impressive SEDBUK efficiency rating of 90%. The unit features a compact and lightweight structure, allowing for flexible installation in a variety of domestic settings.

The boiler delivers a maximum central heating output of 30kW and a domestic hot water output of 35kW, providing a reliable supply of hot water on demand. It incorporates a fully modulating fan and boiler output control, optimizing performance by adjusting the heat output in accordance with the current demand. This ensures consistent comfort while minimizing energy consumption.

For ease of use, the Baxi 105 HE Combi includes an intuitive control interface with easy-to-read digital displays and straightforward manual controls for temperature and mode adjustments. Safety features are robust, including a built-in frost thermostat and a pressure relief valve, ensuring safe operation under varying conditions.

The Baxi 105 HE Combi is compatible with a range of optional accessories, such as flue kits and timers, allowing for customization to suit specific installation requirements. It also supports straightforward servicing and maintenance, featuring accessible components and clear diagnostic indicators to assist in troubleshooting.

Overall, the Baxi 105 HE Combi is an ideal solution for homeowners seeking a reliable, efficient, and environmentally friendly heating system, combining advanced technology with user-friendly operation.

Baxi 105 HE Combi F.A.Q.

How do I reset the Baxi 105 HE Combi boiler?

To reset the Baxi 105 HE Combi boiler, locate the reset button on the control panel. Press and hold the button for a few seconds until the boiler restarts. Ensure that the boiler's display returns to normal operation.

What should I do if my Baxi 105 HE Combi boiler is leaking water?

If you notice water leaking from your Baxi 105 HE Combi boiler, turn off the water supply and power to the boiler. Contact a qualified heating engineer to examine and repair the leak. Do not attempt to fix the leak yourself.

How can I increase the water pressure on my Baxi 105 HE Combi boiler?

To increase the water pressure, locate the filling loop beneath the boiler. Open the valves on the filling loop slowly until the pressure gauge reads between 1.0 and 1.5 bar. Close the valves once the desired pressure is reached.

Why is my Baxi 105 HE Combi boiler making a loud banging noise?

A loud banging noise can be caused by a build-up of limescale or air in the system. Bleed the radiators to remove trapped air and consider fitting a magnetic filter to reduce limescale. Consult a heating engineer if the problem persists.

How often should I service my Baxi 105 HE Combi boiler?

It is recommended to have your Baxi 105 HE Combi boiler serviced annually by a qualified Gas Safe registered engineer. Regular servicing ensures efficient operation and prolongs the lifespan of the boiler.

What do the error codes on my Baxi 105 HE Combi boiler mean?

Error codes indicate specific issues with the boiler. Consult the boiler's manual for a list of error codes and their meanings. Common codes include E1 for low water pressure and E2 for ignition failure.

Can I use my Baxi 105 HE Combi boiler to heat water for a shower?

Yes, the Baxi 105 HE Combi boiler is designed to provide both heating and hot water on demand. Ensure the boiler is functioning correctly and has adequate water pressure to deliver hot water for a shower.

Why is my Baxi 105 HE Combi boiler not providing hot water?

If the boiler is not providing hot water, check the water pressure, ensure the thermostat is set correctly, and verify that the boiler is powered on. If the issue persists, contact a qualified engineer for further diagnosis.

How can I bleed a radiator connected to my Baxi 105 HE Combi boiler?

To bleed a radiator, turn off the heating and use a radiator key to open the bleed valve at the top of the radiator. Allow air to escape until water begins to trickle out. Close the valve and check the boiler's pressure.

What is the ideal pressure range for the Baxi 105 HE Combi boiler?

The ideal pressure range for the Baxi 105 HE Combi boiler is between 1.0 and 1.5 bar when the system is cold. Regularly check the pressure gauge and adjust as necessary to maintain optimal pressure.