Baxi 28 EcoBlue Plus Combi User Guide

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Year 2018

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Baxi 28 EcoBlue Plus Combi Specification

The Baxi 28 EcoBlue Plus Combi is a high-efficiency, compact boiler designed for modern homes, offering both central heating and hot water on demand without the need for a separate water tank. It features a compact and lightweight design, making it suitable for installation in small spaces such as kitchen cupboards. The boiler operates with a maximum central heating output of 28kW and a domestic hot water output of 33.55kW, ensuring adequate power for medium-sized homes. It boasts an impressive efficiency rating of 89.1%, aligning with current energy-saving standards and helping to reduce household energy bills. Equipped with an easy-to-use interface, the EcoBlue Plus Combi includes intuitive controls and a range of safety features such as frost protection and a condensate trap designed to prevent freezing. The unit is compatible with a variety of smart thermostats, facilitating remote control and efficient energy management. Additionally, the boiler is ErP A-rated for both heating and hot water, underlining its eco-friendly design. With a flow rate of 11.5 liters per minute, it delivers a steady supply of hot water, even during peak times. The Baxi 28 EcoBlue Plus Combi is designed for simple installation, operation, and maintenance, featuring front-access components and a straightforward commissioning process. Built with high-quality materials, it offers durability and reliability, supported by a standard warranty for peace of mind. This boiler is an ideal choice for homeowners seeking a balance of performance, efficiency, and compactness.

Baxi 28 EcoBlue Plus Combi F.A.Q.

How do I reset the Baxi 28 EcoBlue Plus Combi boiler?

To reset the Baxi 28 EcoBlue Plus Combi boiler, press and hold the reset button for a few seconds until the fault code disappears and the boiler restarts. Ensure the power supply is on and no external controls are preventing the reset.

What should I do if the boiler is not heating water but the central heating works?

Check if the hot water demand is activated and inspect the diverter valve for proper operation. Ensure there are no issues with the hot water thermostat or flow sensor. If problems persist, contact a qualified technician.

How can I improve the efficiency of my Baxi 28 EcoBlue Plus Combi boiler?

Regular maintenance, such as annual servicing, bleeding radiators, and insulating pipes, can improve efficiency. Additionally, consider using a smart thermostat to optimize heating schedules.

Why is my boiler making a loud banging noise?

Loud banging noises, often referred to as "kettling," can be caused by limescale buildup or trapped air. Bleed the radiators and consider using a descaling solution. If the issue persists, consult a professional.

What does the E133 error code mean on the Baxi 28 EcoBlue Plus Combi?

The E133 error code indicates a gas supply issue or ignition failure. Check that the gas supply is turned on and that there are no gas leaks. If the error persists, consult a qualified engineer.

How often should I service my Baxi 28 EcoBlue Plus Combi boiler?

It is recommended to service your Baxi 28 EcoBlue Plus Combi boiler annually to ensure optimal performance and efficiency. Regular servicing helps identify potential issues early.

What pressure should the boiler be set at?

The ideal pressure for the Baxi 28 EcoBlue Plus Combi boiler is between 1.0 and 1.5 bar when the system is cold. Check the pressure gauge and adjust if necessary.

How do I bleed a radiator connected to the Baxi 28 EcoBlue Plus Combi?

Turn off the heating system and use a radiator key to open the bleed valve at the top of the radiator. Allow trapped air to escape until water begins to flow steadily, then close the valve.

What should I do if the boiler is leaking water?

Turn off the boiler and check for visible leaks around joints and connections. Tighten any loose fittings and inspect seals. If the leak continues, contact a professional technician.

Can I install the Baxi 28 EcoBlue Plus Combi boiler myself?

Installation of the Baxi 28 EcoBlue Plus Combi boiler should only be carried out by a Gas Safe registered engineer to ensure safety and compliance with regulations. DIY installation is not recommended.