Baxi Quinta Ace fault E.04.10

Unsuccessful start

Appliance

What it means

5 Unsuccessful burner starts detected

Likely causes

  1. Ignition spark but no flame
  2. Flame present but ionisation failed or inadequate

Where to start

  1. Check the wiring between the CU-GH and the ignition transformer
  2. Check the ionisation/ignition electrode
  3. Check breakdown to earth

The full answer, free

  • 9 more checks in order
  • How to put it right, step by step
  • The manual page for this fault (page 81), 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