Baxi Quinta Ace fault H.01.26

Gas pressure max

Appliance

What it means

Gas pressure exceeded - gas pressure too high

Likely causes

  1. Gas pressure too high, detected by gas pressure switch activation
  2. Gas supply pressure too high
  3. Wrong setting on gas pressure switch
  4. No gas pressure switch available but parameter not set correctly

Where to start

  1. Check gas supply pressure at the gas pressure switch input
  2. Verify gas pressure switch wiring configuration (opened or closed for switch activation)
  3. Make sure that the switch has been fitted properly

The full answer, free

  • 2 more checks in order
  • How to put it right, step by step
  • The manual page for this fault (page 77), 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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