Biasi Lamps flashing Fault Code
Also written as LAMPSFLASHING — same fault.
The Biasi Lamps flashing fault code means: your boiler is operating normally under a central heating demand and is simply showing its current status rather than a fault.. It appears on 1 Biasi model in our database.
Technical description: C.h. operation
DIY fix possible
Check your thermostat or programmer settings to confirm if you want the heating onTurn down the thermostat if you wish the heating to stopMonitor the lights to see if they change pattern once the heating demand is met
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Gas Safe Register →Biasi models that show the Lamps flashing fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Biasi Lamps flashing fault code information on this page is sourced and cross-checked against the official Biasi service / installation manuals for each affected model.
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026