Biasi Riva Compact HE MK2 Fault codes & diagnostics

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

System Natural Gas 24-28 kW 2010-2016 Discontinued

Replaced by: Riva Plus

Download the Biasi Riva Compact HE MK2 manualThe official installation and service manual (PDF), the document these fault codes were read from. PDF

The fault code is already on your display

Note it down before pressing reset — resetting clears the code immediately. How to read fault codes →

Fault codes

All 1 documented codes

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N/A

Your boiler is struggling to accurately measure the temperature of the water inside the heating system, which usually stops the central heating from working properly.

Medium Engineer only £100-£200

Parts commonly replaced

  • Central Heating NTC Temperature Sensor
  • Wiring harness
Full explanation for N/A