Baxi Quinta Ace fault A.01.23
Poor combustion
ApplianceWhat it means
Poor combustion detected; configuration error with no flame during operation and no ionisation current
Likely causes
- Configuration error
- No flame during operation
- No ionisation current
- Air in gas supply
- Gas tap not properly open
- Incorrect gas supply pressure
- Faulty gas valve unit operation/setting
- Blocked air inlet or flue gas discharge
- Recirculation of flue gases
Where to start
- Purge the gas supply to remove air
- Check whether the gas tap is properly open
- Check the gas supply pressure
The full answer, free
- 11 more checks in order
- The readings and component tests from the manual
- How to put it right, step by step
- The manual page for this fault (page 74), right under the answer
Safety: Isolate gas and power before you open the case. If you have been into the gas side, do a tightness test, and a combustion and flue check before you hand back. Gas Safe (UK) or RGI (Ireland) work only.
From the Baxi manual for the Quinta Ace. Check the model on the data plate before you order parts.
Other Baxi Quinta Ace fault codes
- A.00.34TOutdoor missing
- E.00.04TReturn open
- E.00.05TReturn closed
- E.00.06TReturn missing
- E.00.08THeat ex open
- E.00.09THeat ex closed
- E.00.20TFlue gas open
- E.00.21TFlue gas closed
- E.01.045x flame loss error
- E.01.12Return higher flow
- E.01.24Combustion error
- E.02.13Blocking input
- E.04.01TFlow closed
- E.04.04TFlue closed
- E.04.05TFlue open
- E.04.06Max flue temp
- E.04.08Safety input
- E.04.10Unsuccessful start
- E.04.12False flame
- E.04.13Fan
- E.04.15FlueGas pipe blocked
- H.00.81RoomTempMissing
- H.01.05Max delta TF-TR
- H.01.06Max delta TH-TF