Vokera Excell 80E Fault codes & diagnostics

3 fault codes with plain-English explanations, severity ratings, DIY guidance, and repair cost estimates.

Combi Natural Gas 1999 Discontinued
GC Number 47-094-18
Download the Vokera Excell 80E manualThe official installation and service manual (PDF), the document these fault codes were read from. PDF

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Fault codes

All 3 documented codes

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L-E.D.

Your boiler has shut down and locked itself for safety, meaning it will not provide any heating or hot water until the fault is investigated.

High Engineer only £120-250

Parts commonly replaced

  • Ignition electrode
  • Ionisation probe
  • PCB
  • Gas valve
Full explanation for L-E.D.
Lockout

Your boiler has stopped working for safety reasons and needs to be manually restarted to see if it can clear the internal error.

High DIY-safe £100-250

What to check first

  1. Turn the mode selector dial to the 'Reset' position.
  2. Hold it in the 'Reset' position for approximately 5 seconds.
  3. Turn the dial back to your preferred heating or hot water setting and wait 30 seconds to see if the burner ignites.

Parts commonly replaced

  • Ignition electrode
  • Gas valve
  • Printed circuit board (PCB)
Full explanation for Lockout
Overheat

Your boiler has detected that it is getting dangerously hot and has automatically shut itself down to prevent damage.

High Engineer only £120-250

Parts commonly replaced

  • Pump
  • Plate heat exchanger
  • NTC thermistor
  • Diverter valve
Full explanation for Overheat