The Worcester Bosch Greenstar Danesmoor External 18/25 System Oil Boiler is a high-efficiency, flo...The Worcester Bosch Greenstar Danesmoor External 18/25 System Oil Boiler is a high-efficiency, floor-standing oil-fired system boiler designed for external installation. It is ideal for medium to large homes with open-vented heating systems and stored hot water. This boiler achieves an A rating under the ErP scheme for high energy efficiency. It features a robust, weatherproof IP45-rated cabinet with built-in frost protection, making it suitable for external installation and protection against all weather conditions. It is also compatible with EasyControl and solar systems. Dimensions: 950 mm (H) x 565 mm (W) x 780 mm (D). Fuel Type: Oil. Heating Output: 25 kW.
This guide is for homeowners with medium to large homes using open-vented heating systems and stored hot water who are considering or have installed the Worcester Bosch Greenstar Danesmoor External 18/25 System Oil Boiler. The key benefit is its high energy efficiency, earning an A rating under the ErP scheme. It's designed for external installation, but you'll need to ensure proper installation by a qualified professional. This guide provides comprehensive information to help you understand, maintain, and troubleshoot your boiler.
All features
Model Part Number
7731600258
Brand
Bosch
Extended Product Information
FAQs
How often should I have my boiler serviced?
It is recommended to have your boiler serviced annually by a qualified engineer to ensure optimal performance and safety.
What is the warranty period for the boiler?
Warranty details are available from the manufacturer. It is advisable to register the boiler to activate the warranty.
Where can I find the serial number?
The serial number is located on the boiler's data plate and in the installation manual.
Can I install the boiler myself?
No, the installation of an oil boiler must be carried out by a qualified and OFTEC-registered engineer.
What type of fuel does this boiler use?
The Worcester Bosch Greenstar Danesmoor External 18/25 System Oil Boiler uses oil as fuel.
Is the boiler suitable for my home?
The boiler is ideal for medium to large homes with open-vented heating systems and stored hot water.
How do I check the water pressure?
Check the pressure gauge on the boiler. If the pressure is low, you may need to top up the system.
Troubleshooting
Boiler not firing up.
Check the oil supply, power supply, and thermostat settings. Contact a qualified engineer if the issue persists.
Poor heating performance.
Check the system water pressure, bleed radiators, and have the boiler serviced to ensure optimal performance.
No hot water.
Check the boiler's settings, the hot water cylinder thermostat, and the water supply to the cylinder. Contact a qualified engineer if the issue persists.
Unusual noises.
Contact a qualified engineer to investigate the source of the noise and determine if any components require attention.
Error codes displayed.
Consult the boiler's manual to identify the specific error code and follow the recommended troubleshooting steps. Contact a qualified engineer if needed.
Pros and Cons
Pros
High energy efficiency, saving on fuel costs.
External installation frees up valuable indoor space.
Weatherproof design ensures durability and reliable operation.
Compatible with solar systems for eco-friendly heating.
User-friendly with EasyControl integration for smart control.
Suitable for medium to large homes with existing systems.
Cons
Requires professional installation due to the complexity of oil boilers.
Fuel type (oil) may be subject to price fluctuations.
Requires regular servicing and maintenance to ensure optimal performance.
External installation requires sufficient space and a suitable location.
May require planning permission depending on local regulations.
Requires a suitable oil storage tank.
Setup, Compatibility & Care
Setup:
Professional installation by a qualified and OFTEC-registered engineer is mandatory.
Ensure the boiler is positioned on a level surface with adequate clearance for servicing and ventilation.
Connect to the oil supply and central heating system according to the manufacturer's instructions.
Commission the boiler according to the installation manual, including setting the correct burner pressure and conducting flue gas analysis.
Compatibility:
Compatible with open-vented heating systems and stored hot water cylinders.
Compatible with EasyControl for smart home integration.
Compatible with solar thermal systems for supplementary heating.
Care:
Schedule annual servicing by a qualified engineer to maintain efficiency and safety.
Check and clean the oil nozzle regularly to prevent blockages.
Inspect the flue for any signs of damage or obstruction.
Protect the boiler from extreme weather conditions, such as heavy snow or ice.
Regularly check the water pressure and top up if needed.