Lambert Lx 24 Fi Manual English !free! May 2026

If the boiler stops working, the display will usually flash an alphanumeric code. Here are the most common codes found in the Lambert Lx manual:

Heating Circuit Sensor Fault. The internal temperature sensor is sending an incorrect signal.

Flue Gas Pressure Switch. This indicates an issue with the fan or a blockage in the chimney flue. Lambert Lx 24 Fi Manual English

Understanding the base capabilities of your boiler helps in identifying if the system is performing correctly. Approximately 24 kW (82,000 BTU/hr).

The front interface of the Lambert Lx 24 Fi is designed for simplicity. Most versions feature: If the boiler stops working, the display will

Marked with a tap icon; adjusts the Domestic Hot Water temperature for showers and sinks.

Set between 50°C and 75°C depending on how cold it is outside. Flue Gas Pressure Switch

A switch to toggle between Summer (Hot Water only), Winter (Heating + Hot Water), and Off/Reset. Operating Instructions