Lambert Lx 24 Fi Manual English Updated Instant

Switches between OFF , SUMMER (hot water only), and WINTER (heating and hot water).

Regular maintenance is essential to ensure the optimal performance and longevity of your Lambert Lx 24 Fi. Here are some recommended tasks:

Indicates that the burner is lit and actively heating. Temperature Adjustments Lambert Lx 24 Fi Manual English

Built with high-quality brass and copper components for durability. Key Operational Features

Gas supply shut off; faulty ignition electrode; gas valve failure. Switches between OFF , SUMMER (hot water only),

: Ensure radiator valves are wide open. Check that the central heating pump spins freely. Let the system cool down completely, then press Reset . Fault Code E03: Air Pressure Switch (Flue Fault)

| Error Code | Meaning / Possible Cause | What You Can Try | | :--- | :--- | :--- | | | Ignition failure. This is often due to a gas supply issue or a problem with the ignition system. | ✅ Check that the main gas supply valve is fully open. ✅ Ensure the boiler's gas valve is also open. ✅ If the issue persists, contact a service professional. | | A03 | Safety thermostat issue, which could indicate a circulation problem or a sensor fault. | ✅ Verify the system pressure is adequate. ✅ Check that all radiator and heating circuit valves are open. ✅ Reset the boiler (turn off and on). | | E03 | Flue or combustion air flow issue. This could be due to a blocked flue or a faulty fan. | ✅ Check the external flue terminal for obstructions. ✅ Reset the boiler. If the problem returns, call a technician immediately. | | E05 | Outlet water sensor error. This could indicate a faulty sensor or an electrical issue. | ✅ Reset the boiler. If the error persists, professional help is needed. | | E06 | Domestic hot water (DHW) sensor error. | ✅ Reset the boiler. If the error persists, a service call is necessary. | | E10 | Low system water pressure. This is often due to a leak in the heating circuit. | ✅ Check the boiler's pressure gauge and repressurize the system if low. ✅ Inspect the system for visible leaks. If found, call a plumber or technician. | | E26 | Maximum temperature limit exceeded. This could be a circulation issue or a sensor failure. | ✅ Check the system pressure. ✅ Ensure all valves are open. ✅ Reset the boiler. If it persists, seek professional help. | Check that the central heating pump spins freely

The internal pump is stuck, or there is an airlock in the system. Bleed the radiators and check if the pump impeller spins freely. 6. Routine Maintenance

Clearing dust accumulation from the primary burner assembly and combustion fan blades.

Water temperature exceeded 105°C; air in the system; pump blockage.