Lambert Lx 24 Fi Manual English Link

Locate the black or blue circular plastic filling loop valve on the underside of the boiler chassis.

Lambert Lx 24 Fi is a wall-hung, non-condensing gas boiler manufactured by

Central heating system water loop pressure drops below the operational minimum (typically < 0.5 bar).

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The NTC sensor needs to be tested for resistance by a technician and replaced if defective. E06: Domestic Hot Water (DHW) NTC Sensor Fault

The heating temperature sensor is damaged or disconnected. Call a technician. Domestic Hot Water NTC Sensor Fault

: Check if your home's main gas valves are open. Check if other gas appliances work. Press and hold the Reset (R) button for 3 seconds. If it recurs, the gas valve assembly or electronic ignition circuit card may require expert testing. Fault Code A03 / E02: Safety Thermostat Trip Locate the black or blue circular plastic filling

To ensure the longevity of your Lambert Lx 24 Fi, an annual service by a certified gas engineer is highly recommended. During a service, the technician should: Clean the primary heat exchanger. Check the expansion vessel pressure. Inspect the flue for leaks or blockages. Test the gas valve settings and combustion efficiency.

If you smell gas, turn off the main gas valve immediately and call a professional. Ensure the flue pipe is not blocked or damaged.

Adjusts the radiator water temperature between 30°C and 85°C. E06: Domestic Hot Water (DHW) NTC Sensor Fault

Clears non-volatile lockout errors (safety shutdowns).

: Ensure radiator valves are wide open. Check that the central heating pump spins freely. Let the system cool down completely, then press Reset . Fault Code E03: Air Pressure Switch (Flue Fault)

If you need to reset the unit, it typically involves turning the mode control knob to the "reset" position and then back to your desired setting. Baxi Lambert LX 24 Fi | PDF - Scribd