Worcester Greenstar 24i Junior 2008 User Instructions

Worcester Greenstar 24i Junior 2008 Boiler manual cover
Pages 20
Year 2008
Language(s)
English en

Worcester Greenstar 24i Junior 2008 Boiler Specification

The Worcester Greenstar 24i Junior 2008 Boiler is a compact, wall-mounted gas-fired condensing boiler designed for efficient central heating and hot water provision. It operates using natural gas and features a heat output of 24 kW, making it suitable for small to medium-sized homes. The boiler employs a condensing technology that maximizes energy efficiency, achieving a SEDBUK 2005 efficiency rating of 90%, which helps reduce fuel consumption and lower energy bills.

The Greenstar 24i Junior is equipped with a modulating burner that automatically adjusts its output to meet current heating demands, enhancing overall efficiency and comfort. It includes an integrated pump and expansion vessel, simplifying installation and maintenance. The boiler is compatible with a range of controls, including programmable thermostats and weather compensators, allowing users to optimize performance and energy use.

The unit dimensions are compact, measuring approximately 710 mm in height, 400 mm in width, and 330 mm in depth, making it suitable for installation in small spaces, such as kitchen cupboards. The boiler features a user-friendly control interface with clearly labeled settings and a built-in frost protection system to prevent damage during cold weather.

Safety features include a flame supervision device and a pressure relief valve. The Worcester Greenstar 24i Junior complies with relevant UK safety and performance standards, offering a reliable and efficient heating solution. Regular servicing and maintenance are recommended to ensure optimal performance and longevity. This model, like other Worcester Bosch products, is noted for its reliability and robust build quality, backed by a comprehensive warranty program.

Worcester Greenstar 24i Junior 2008 Boiler F.A.Q.

How do I reset my Worcester Greenstar 24i Junior 2008 Boiler?

To reset your Worcester Greenstar 24i Junior Boiler, locate the reset button on the boiler's control panel. Press and hold the button for around 3 seconds until the reset light goes out.

What should I do if my boiler is not igniting?

Check if the gas supply is turned on and ensure that the boiler thermostat is set correctly. If the issue persists, inspect the pilot light and refer to the manual or contact a professional technician.

How can I increase the water pressure in my Worcester Greenstar 24i Junior?

Locate the filling loop, usually found underneath the boiler, and gradually open the valves to allow water to enter the system. Monitor the pressure gauge and close the valves once the desired pressure is reached (typically between 1 and 1.5 bar).

Why is my boiler making loud noises?

Loud noises can be due to air in the system, low water pressure, or limescale build-up. Bleed your radiators to remove air, check and adjust the water pressure, or consider using a descaling agent.

What does the error code EA mean on my boiler display?

The error code EA indicates a failure to ignite. Check the gas supply and ensure the ignition electrode and wiring are intact. If the problem persists, contact a qualified engineer.

How often should I service my Worcester Greenstar 24i Junior Boiler?

It is recommended to service your boiler annually to ensure optimal performance and efficiency. Regular servicing helps in early detection of potential issues.

Can I use my boiler during a power outage?

The Worcester Greenstar 24i Junior Boiler requires electrical power to operate. During a power outage, it will not function until power is restored.

How do I bleed a radiator connected to my Worcester 24i Junior Boiler?

Turn off the heating and allow the system to cool. Use a radiator key to open the bleed valve at the top of the radiator. Release air until water starts to drip out, then close the valve tightly.

What should I do if my boiler is leaking water?

Turn off the boiler and water supply immediately. Check all visible connections for leaks. Contact a professional to inspect and repair the system to prevent further damage.

Why is my Worcester Greenstar 24i Junior Boiler not providing hot water?

First, check that the thermostat is set correctly and that the boiler is on. If the problem continues, there may be an issue with the diverter valve or a fault in the heating element. Seek professional help if necessary.