Lambert Lx — 24 Fi Manual English

The Lx 24 Fi is a combi boiler, not a storage heater. It heats water on demand. If delay exceeds 30 seconds, check pre-heat mode (if available) or consider a secondary circulation system.

The Lambert Lx 24 Fi is a sealed-chamber, fan-assisted (forced flue) combination boiler. This design draws combustion air from outside the building and safely expels exhaust gases through a coaxial piping system. Key Specifications: Sealed chamber, forced draught (Fi)

The official English manual begins with critical safety warnings. Ignoring these can lead to fire, explosion, carbon monoxide poisoning, or electrical shock.

Inspect and clean the primary heat exchanger and burner assembly. Check the integrity of all internal gas and water seals. Verify the expansion vessel charge pressure.

When an error occurs, the display shows ”E” followed by a number. Below are the most frequent codes, their meaning, and user-level solutions. Lambert Lx 24 Fi Manual English

Keep a minimum clearance of 50 mm on both sides for servicing.

The front interface of the Lambert Lx 24 Fi is designed for simplicity. Most versions feature:

: The boiler attempted to ignite but failed. This often indicates that the gas supply is not reaching the burner. First, check that the gas valve on the main supply line is open. If the gas is on and there is no known regional outage, try resetting the boiler. Persistent A01 errors can be caused by a faulty ignition electrode, ionization sensor, or control board.

It includes clear visual indicators for "Power On," "Burner On," and "Flame Failure" (fault warning) to help users monitor operation at a glance. The Lx 24 Fi is a combi boiler, not a storage heater

: Internal components are primarily made of brass and copper for durability.

Displays the water pressure inside the heating circuit. The optimal cold pressure is between 1.0 and 1.5 bar .

Ignition Failure. This usually means the gas supply is interrupted or the ignition electrode is dirty. Check that your gas meter is on and hit "Reset."

: If the boiler doesn't relight after a reset, check for gas supply issues or potential flue overheating. Safety & Maintenance HOW TO FIX BAYMAK LAMBERT LX 24 FI E03 ERROR? The Lambert Lx 24 Fi is a sealed-chamber,

Slowly turn the filling valve counterclockwise. You will hear water flowing into the system.

To maintain optimal efficiency and preserve the lifespan of your Lambert Lx 24 Fi boiler, annual maintenance by a certified gas technician is mandatory. Annual Service Checklist

To guarantee longevity and fuel economy, perform the following tasks annually: