Baxi Quinta Ace fault E.01.04

5x flame loss error

Appliance

What it means

5x Error of unintended Flame Loss occurrence

Likely causes

  1. Air in gas supply
  2. Gas valve not fully opened
  3. Incorrect gas supply pressure
  4. Gas valve unit malfunction
  5. Blocked air supply inlet or flue gas outlet
  6. Recirculation of flue gases

Where to start

  1. Vent the gas supply to remove air
  2. Check that the gas valve is fully opened
  3. 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 79), 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.

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