Worcester Greenstar 27Ri Product Guide

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Worcester Greenstar 27Ri Boiler Specification

The Worcester Greenstar 27Ri is a high-efficiency condensing regular boiler designed for medium to large-sized homes. It offers a compact and sleek design, allowing for flexible installation options, including fitting within a standard kitchen cupboard. The boiler boasts an impressive efficiency rating, achieving an ErP A-rating for heating, which ensures reduced energy consumption and lower utility bills. It features a robust heat exchanger made from high-quality aluminum silicon alloy, enhancing durability and heat transfer efficiency. The 27Ri has an output of 27kW, making it capable of supplying ample hot water for homes with multiple bathrooms.

This model includes advanced controls and compatibility with Worcester Bosch's smart thermostat, which allows for precise temperature management and further energy savings. It incorporates frost protection as a standard feature, ensuring reliable operation even in colder climates. The Greenstar 27Ri is designed with ease of installation and maintenance in mind, featuring a user-friendly interface and simple diagnostics to facilitate quick servicing.

The boiler is compatible with a range of Worcester Bosch's optional accessories, such as the Greenstar intelligent filling system, which automatically maintains system pressure. It also supports solar thermal integration, offering an environmentally friendly option for homeowners looking to reduce their carbon footprint. With its excellent build quality and performance, the Worcester Greenstar 27Ri is a dependable choice for those seeking a reliable and efficient heating solution. Additionally, it comes with a comprehensive warranty, providing peace of mind and assurance of long-term reliability.

Worcester Greenstar 27Ri Boiler F.A.Q.

How can I adjust the water temperature on my Worcester Greenstar 27Ri Boiler?

To adjust the water temperature, locate the temperature control knob on the boiler unit and turn it clockwise to increase the temperature or counterclockwise to decrease it.

What should I do if my Worcester Greenstar 27Ri Boiler is not igniting?

First, check that the gas supply is turned on. Ensure there are no blockages in the flue, and reset the boiler using the reset button. If the issue persists, consult a qualified technician.

How often should I service my Worcester Greenstar 27Ri Boiler?

It is recommended to have your boiler serviced annually by a qualified engineer to ensure it operates efficiently and safely.

Why is my Worcester Greenstar 27Ri Boiler making a loud noise?

Loud noises can be caused by air in the system, low water pressure, or a faulty pump. Bleed your radiators to remove air and check the pressure gauge. If the noise persists, contact a professional.

What does the error code EA mean on my Worcester Greenstar 27Ri Boiler?

Error code EA indicates a problem with the boiler's ignition. Check the gas supply, ensure the condensate pipe is not frozen, and try resetting the boiler. If the problem continues, seek professional help.

How do I bleed radiators connected to my Worcester Greenstar 27Ri Boiler?

Turn off your heating, use a radiator key to open the bleed valve at the top of the radiator until water starts to leak, then close the valve. Repeat for each radiator in the system.

What is the correct pressure for a Worcester Greenstar 27Ri Boiler?

The ideal pressure for the boiler is between 1 and 1.5 bar. Check the pressure gauge and use the filling loop to adjust if necessary.

How can I increase the efficiency of my Worcester Greenstar 27Ri Boiler?

Ensure regular servicing, bleed radiators to remove air, insulate pipes, and consider installing a smart thermostat to optimize heating schedules.

Can I use my Worcester Greenstar 27Ri Boiler with a smart thermostat?

Yes, the Worcester Greenstar 27Ri Boiler is compatible with most smart thermostats. Consult your thermostat's manual for installation instructions or hire a professional for setup.

What should I do if the condensate pipe of my Worcester Greenstar 27Ri Boiler is frozen?

Thaw the pipe using warm (not boiling) water, starting from the end of the pipe closest to the boiler. Once clear, reset the boiler. To prevent future freezing, insulate the pipe.