Check the analog pressure gauge. The needle must sit between . Open the cold water inlet valve.
Setting the CH and DHW temperatures.
Press the Mode button to select your desired operation (Summer or Winter). Adjusting the Water Pressure
If the pressure drops below 0.5 bar, the boiler will trigger a safety shutdown. Lambert Lx 24 Fi Manual English
Checking the pre-charge air pressure inside the expansion vessel.
Adjusts the radiator water temperature between 30°C and 85°C.
: No advanced digital programming interface on the base unit. Check the analog pressure gauge
Do not exceed 2.5 bar. The manual’s safety valve will discharge water automatically above 3 bar.
Sealed chamber, forced draft (Fi) gas combi boiler. Heat Output: Maximum nominal capacity of 24 kW.
Adjusts the target temperature for your radiators (typically between 30∘C30 raised to the composed with power C 85∘C85 raised to the composed with power C Setting the CH and DHW temperatures
) and serves as the system reset when turned to the 'R' position. Operating Instructions for Users System Startup Open the gas cock valve located under the boiler.
The boiler requires a comprehensive check-up annually by qualified HVAC field personnel to protect system longevity and maintain optimal energy efficiency.
If the pressure exceeds 3.0 bar, the safety valve will discharge water. Bleed water out of the system via a radiator bleed valve until the pressure drops back to 1.5 bar. 4. Error Codes and Troubleshooting
When an error occurs, the display shows ”E” followed by a number. Below are the most frequent codes, their meaning, and user-level solutions.