Worcester Greenstar 25i Product Guide

Worcester Greenstar 25i Boiler manual cover
Pages 2
Year 0
Language(s)
English en

Worcester Greenstar 25i Boiler Specification

The Worcester Greenstar 25i Boiler is a high-efficiency, condensing gas-fired combi boiler designed for residential use. It boasts a compact design suitable for a variety of installation spaces, making it ideal for small to medium-sized homes. This boiler features a 25 kW heat output and is capable of delivering hot water at a rate of 10.2 liters per minute, ensuring adequate supply for standard household needs.

The Greenstar 25i is equipped with advanced condensing technology, achieving an ErP A-rating for both heating and hot water efficiency. This results in lower energy bills and reduced carbon footprint. Its user-friendly interface includes intuitive controls and an LCD display, allowing for easy operation and monitoring of system performance.

The boiler includes an integral frost protection feature, safeguarding the unit against low-temperature damage, making it suitable for installation in garages or lofts. For added convenience, it supports compatibility with a range of smart thermostats, enabling remote control and energy management through mobile devices.

The Worcester Greenstar 25i also incorporates a low NOx burner, aligning with environmental standards by minimizing emissions. It is engineered with a robust primary heat exchanger constructed from aluminum-silicon alloy, ensuring durability and reliable performance over time.

Installation is streamlined due to its lightweight and wall-mounted design, while the boiler's quiet operation enhances household comfort. The Greenstar 25i is backed by a comprehensive warranty, reflecting its quality and the manufacturer's confidence in product longevity. Overall, this model represents a blend of efficiency, reliability, and modern convenience, catering to the heating and hot water needs of contemporary homes.

Worcester Greenstar 25i Boiler F.A.Q.

How do I reset my Worcester Greenstar 25i Boiler?

To reset your Worcester Greenstar 25i Boiler, press the reset button located on the front panel. Hold it for 3 seconds until the reset light stops flashing.

What should I do if my boiler is not igniting?

Check if the gas supply is turned on, ensure the pressure gauge reads between 1 and 1.5 bar, and reset the boiler. If the issue persists, contact a qualified technician.

How can I increase the pressure in my Greenstar 25i boiler?

Locate the filling loop beneath the boiler, turn both valves to allow water into the system until the pressure gauge reads between 1 and 1.5 bar, then close the valves.

Why is my boiler making a gurgling noise?

Gurgling noises may indicate air trapped in the system. Bleed the radiators to release any trapped air, and check the pressure afterwards.

How often should I service my Worcester Greenstar 25i Boiler?

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

What does the error code EA indicate on my boiler?

The EA error code indicates a lack of flame detection. Check the gas supply and reset the boiler. If the problem continues, consult a professional technician.

How can I bleed my radiators to maintain efficiency?

Turn off the heating, use a radiator key to open the bleed valve slightly until water drips out, then close it. Repeat for all radiators, then check boiler pressure.

What should I do if there's a water leak from my boiler?

First, turn off the water supply and electricity to the boiler. Then, contact a qualified technician to inspect and repair the leak.

How do I adjust the heating temperature on my Greenstar 25i?

Use the control knob on the front of the boiler to adjust the desired temperature. Turn it clockwise to increase and counterclockwise to decrease the temperature.

Why is my boiler constantly turning on and off?

This could be due to a thermostat issue or incorrect settings. Check the thermostat and ensure it is set correctly. If the problem persists, consult a professional.