Understanding the core technical data of the Lambert Lx 24 Fi ensures correct installation, safe operation, and accurate replacement part ordering. Specification Wall-mounted, Fan-assisted (Hermetic) Ignition Type Electronic automatic ignition Max Heat Output 24 kW (approx. 20,640 kcal/h) Fuel Type Natural Gas (G20) / LPG (G31) Efficiency Rating ★★★ (92% + under standard operating conditions) Expansion Vessel Capacity DHW Flow Rate ( ) 10.7 Liters/minute Maximum Water Pressure 3 Bar (Heating) / 8 Bar (DHW) Electrical Supply 230 V / 50 Hz IP Protection Rating 2. Control Panel and Interface Guide
Clean primary and secondary plate heat exchangers of lime scale.
: The differential pressure switch (prosestat) did not close, indicating an exhaust fan or flue restriction.
A mechanical dial showing the current water pressure inside the heating circuit. Diagnostic Display Icons Lambert Lx 24 Fi Manual English
: 725 mm (Height) x 400 mm (Width) x 300 mm (Depth). Weight : 38 kg (Net). DHW Flow Rate : 10.7 l/min at a temperature increase of 30∘C30 raised to the composed with power cap C Maximum Pressure : 3 bar for central heating; 8 bar for DHW. Materials : Built with durable copper and brass components. Operation and Control Panel
This is normal. The post-purge cycle runs for up to 3 minutes to clear residual combustion gases from the heat exchanger.
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 Understanding the core technical data of the Lambert
The manual outlines essential safety checks that users must regularly monitor to prevent physical damage or system lockouts. System Water Pressure
For daily use, the control panel allows you to manage heating and water temperatures directly. Starting the Boiler
It is a pre-set service reminder. It appears every 12 months of operation. Though not a fault, an annual inspection is due. Control Panel and Interface Guide Clean primary and
Below, we break down everything you need to know about operating and maintaining your Lambert Lx 24 Fi boiler, strictly following the specifications and safety protocols found in the official English-language manual.
Annual servicing by a certified engineer ensures the Lambert Lx 24 Fi operates at peak efficiency and avoids unexpected breakdowns. Annual Service Checklist: