Worcester 24i Junior 2003 User Instructions
![Worcester 24i Junior 2003 Boiler manual cover](/images/JbkHFIqdtzASGyWmYNdrQEBy/thumbs/thumb175x175.webp)
To reset the Worcester 24i Junior boiler, press and hold the reset button on the control panel for about 5 seconds until the reset light turns off.
First, check the thermostat settings and ensure it is set correctly. Then, verify that the water pressure is within the recommended range (1-1.5 bar). If the problem persists, consider checking the diverter valve or seek professional assistance.
Locate the filling loop underneath the boiler, and slowly open the valves until the pressure gauge reads between 1 and 1.5 bar. Make sure to close the valves after the pressure is adjusted.
Banging noises may be caused by a build-up of limescale or sludge in the heat exchanger. Consider having the system flushed or consult a professional engineer to check the boiler's components.
Annual servicing by a qualified engineer is recommended to ensure optimal performance. Regularly check the pressure gauge, bleed radiators, and clean the condensate trap to maintain efficiency.
Turn off the heating system and use a radiator key to open the bleed valve at the top of the radiator. Allow trapped air to escape until water begins to flow steadily, then close the valve securely.
A flashing light usually indicates a fault. Refer to the boiler's manual for specific error codes, or reset the boiler. If the light persists, contact a qualified technician for further diagnosis.
Yes, the Worcester 24i Junior is compatible with most smart thermostats. Ensure that the thermostat is correctly connected to the boiler's wiring system for optimal functionality.
Low water pressure can be caused by a leak in the system, recent radiator bleeding, or a faulty pressure relief valve. Check for visible leaks and ensure the pressure gauge reads between 1 and 1.5 bar.
To turn off the boiler in an emergency, switch off the electrical supply at the mains and close the gas isolation valve. This will safely shut down the boiler until the issue is resolved.