Baxi Quinta Ace fault H.03.02
Flame loss detected
ApplianceWhat it means
Measured ionisation current is below limit - no flame during operation
Likely causes
- No ionisation current
- Air in gas supply
- Gas valve not fully open
- Gas supply pressure issue
- Gas valve unit setting/operation fault
- Blocked air supply inlet or flue gas outlet
- Flue gas recirculation
Where to start
- Vent the gas supply to remove air
- Check that the gas valve is fully opened
- Check the gas supply pressure
The full answer, free
- 3 more checks in order
- How to put it right, step by step
- The manual page for this fault (page 78), 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
- A.01.23Poor combustion
- 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