P06 00 Low

Biasi P06 00 Fault Code

Also written as P0600 — same fault.

The Biasi P06 00 fault code means: your boiler has successfully finished its service test mode and is returning to normal operation.. It appears on 1 Biasi model in our database.

Monitor it

This is a minor fault. Keep an eye on it and mention it at your next annual boiler service. Reset the boiler and see if it clears.

Technical description: Chimney sweeper exit/off
Typical repair cost £0 (including labour)

DIY fix possible

Wait a few moments for the boiler to complete its internal checksEnsure the selector dial is moved away from the 'Chimney' symbol if it was manually turnedRestart the boiler if the code remains on the screen for more than 5 minutes

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Biasi models that show the P06 00 fault code

Click a model for the full fault code list and model-specific repair notes.

Source

Biasi P06 00 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