Worcester 4000 25kW Product Guide

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Worcester 4000 25kW Boiler Specification

The Worcester 4000 25kW Boiler is a high-efficiency gas-fired condensing boiler designed for residential heating and hot water needs. It combines advanced technology with user-friendly features, ensuring optimal performance and energy conservation. With a heat output of 25kW, it is suitable for medium-sized homes, providing a reliable solution for heating and hot water supply. The boiler boasts an ErP A-rating for heating efficiency, underscoring its commitment to reducing energy consumption and lowering utility bills.

The Worcester 4000 incorporates modern components, including a robust heat exchanger crafted from high-grade materials to ensure durability and longevity. Its compact design allows for versatile installation options, whether in a kitchen cupboard or a utility room. The boiler features an intuitive control panel with an easy-to-read display, offering precise adjustments for temperature and operational settings, enhancing user convenience.

This model is compatible with smart thermostats and can be integrated with Worcester Bosch’s proprietary smart controls, allowing remote operation and monitoring for added convenience and efficiency. Safety is a key consideration, with built-in frost protection and comprehensive diagnostics to quickly identify and address issues. The Quiet Mark accreditation highlights its low operational noise, making it ideal for domestic environments.

Additionally, the Worcester 4000 25kW Boiler supports a range of optional accessories to further enhance performance and user experience, such as weather compensation and wireless connectivity. It is designed to be eco-friendly, with a low NOx emission rating that contributes to a reduced carbon footprint. Overall, the Worcester 4000 25kW Boiler stands out for its efficiency, reliability, and adaptability to modern heating demands.

Worcester 4000 25kW Boiler F.A.Q.

How do I adjust the temperature on my Worcester 4000 25kW boiler?

To adjust the temperature, press the 'Menu' button on the boiler's control panel, navigate to the 'Heating' section, and use the '+' or '-' buttons to set your desired temperature.

What should I do if my Worcester 4000 25kW boiler is displaying an error code?

Refer to the user manual to identify the error code. Most codes indicate specific issues such as low pressure or ignition problems. Follow the suggested troubleshooting steps, and if the issue persists, contact a qualified technician.

How often should I service my Worcester 4000 25kW boiler?

It is recommended to have your boiler serviced annually by a certified professional to ensure optimal performance and safety.

Why is my Worcester 4000 25kW boiler making unusual noises?

Unusual noises could be due to air in the system, limescale buildup, or a faulty pump. Bleed the radiators to remove air, and if the issue persists, consult with a technician.

How do I reset my Worcester 4000 25kW boiler after a fault?

To reset your boiler, press and hold the 'Reset' button on the control panel for a few seconds until the display resets. Ensure the fault is resolved before restarting.

Can I install a smart thermostat with my Worcester 4000 25kW boiler?

Yes, the Worcester 4000 is compatible with most smart thermostats. Refer to the thermostat's installation guide for specific instructions on connecting to your boiler.

What is the recommended pressure level for the Worcester 4000 25kW boiler?

The recommended pressure level is between 1.0 and 1.5 bar when the system is cold. Check the pressure gauge and adjust if necessary by adding or releasing water.

How can I improve the efficiency of my Worcester 4000 25kW boiler?

Improve efficiency by regularly servicing the boiler, insulating pipes, using a programmable thermostat, and ensuring radiators are balanced and bled.

Why is my Worcester 4000 25kW boiler not firing up?

Common reasons include low water pressure, a faulty thermostat, or a gas supply issue. Check these components and consult a professional if the problem continues.

How can I bleed the radiators in my heating system connected to the Worcester 4000 25kW boiler?

To bleed the radiators, turn off the heating, use a radiator key to open the valve slightly at the top of each radiator, and release trapped air until water starts to escape. Close the valve and check the system pressure.