Baxi Baxi 600/800/Assure System 2 and 600 Combi 2 platform fault E.04.14
Temperature difference between set point and burner exceeds 60s vs GVC configuration
Gas boilerWhat it means
The temperature difference between the set point and the burner varies more than 60 s compared to the GVC configuration
Likely causes
- Carbon/soot buildup in heat exchanger
- Cracked or damaged burner
- Worn burner flange gasket
- Damaged front insulation panel
Where to start
- Isolate the unit from the power supply (disconnect the boiler from the main power supply)
- Cut off the gas supply to the boiler
- Close the hydraulic cocks
The full answer, free
- 14 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 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 Baxi 600/800/Assure System 2 and 600 Combi 2 platform. Check the model on the data plate before you order parts.
Other Baxi Baxi 600/800/Assure System 2 and 600 Combi 2 platform fault codes
- E.04.08Maximum safe temperature value reached
- E.04.09Difference between flue gas sensors 1 and 2 temperature values
- E.04.10Burner failed to ignite after 4 attempts
- E.04.11VPS gas valve test failed
- E.04.12Ignition failure for monitoring parasitic flame
- E.04.15Flue gas exhaust pipe blocked
- E.04.23Gas valve check valve internal stoppage
- E.04.24Gas family not detected during automatic detection function
- E.04.54Fault in gas valve control circuit