Lambert Lx 24 Fi Manual English May 2026

The boiler requires a specific water pressure to operate. Check the digital display or the analog gauge. It should sit between 1.0 and 1.5 bar when cold. If it falls below 0.5 bar, locate the filling loop (usually a black plastic handle underneath the boiler) and turn it slowly until the pressure reaches the 1.2 bar mark. 2. Summer vs. Winter Mode

Full electronic ignition with ionization flame control. Gas Type: Configurable for Natural Gas (G20) or LPG (G31). Water Protection: IPX5D electrical protection rating. Control Panel Overview

Ideally set between 40°C and 55°C to prevent scalding and reduce limescale buildup. Troubleshooting Common Error Codes Lambert Lx 24 Fi Manual English

To ensure the longevity of your Lambert Lx 24 Fi, an annual service by a certified gas engineer is highly recommended. During a service, the technician should: Clean the primary heat exchanger. Check the expansion vessel pressure. Inspect the flue for leaks or blockages. Test the gas valve settings and combustion efficiency.

The Lambert Lx 24 Fi is a high-efficiency wall-mounted gas boiler known for its reliability and compact design. While finding a physical copy of the manual can be difficult, this guide provides the essential technical specifications, operating instructions, and troubleshooting steps typically found in the English version of the manufacturer’s documentation. The boiler requires a specific water pressure to operate

Marked with a radiator icon; adjusts the temperature of the water flowing to your radiators.

Flue Gas Pressure Switch. This indicates an issue with the fan or a blockage in the chimney flue. If it falls below 0

Low Water Pressure. The system pressure has dropped too low. Refill using the filling loop as described above.