Zanussi Ultra System 30 Fault codes & diagnostics

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

System Natural Gas
GC Number 41-002-04
Download the Zanussi Ultra System 30 manualThe official installation and service manual (PDF), the document these fault codes were read from. PDF

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Fault codes

All 1 documented codes

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c2

Your boiler's main memory chip is experiencing an internal error, which stops the system from operating safely.

High Engineer only £150-300

Parts commonly replaced

  • Boiler Chip Card (BCC)
  • Printed Circuit Board (PCB)

Related codes

Full explanation for c2
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