Watch the physical dial carefully until it reaches .
If you want, I can expand any section into full procedural checklists, produce detailed performance tables (I’ll assume standard atmosphere and you provide weights/altitudes), or draft a printable 1-page quick reference checklist. Which would you like?
The hot water temperature sensor is short-circuited or broken.
Schedule an annual service to clean the primary heat exchanger, check expansion vessel charge, and test safety valves.
Indicates a system fault or required maintenance. Button Functions
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Rinse the mesh filter installed on the central heating return pipe. Share public link
Lambert Lx 24 Fi is a wall-hung, non-condensing gas boiler manufactured by
If your boiler displays an error code (such as the common related to the air pressure switch), a manual reset may be necessary.
