Boiler model
Vokèra Vision Combi 25 C Fault Codes
Verified fault-code information for the Vision C range.
Fault-code index
- A02 — Vision C
Limit thermostat fault.
Read fault code - A03 — Vision C
Fan tachometer signal fault.
Read fault code - A04 — Vision C
Insufficient system water pressure.
Read fault code - A06 — Vision C
Domestic-hot-water thermistor fault.
Read fault code - A07 — Vision C
Primary-flow thermistor fault, overtemperature or temperature differential condition.
Read fault code - A08 — Vision C
Return thermistor fault, overtemperature or inverted temperature differential.
Read fault code - A09 — Vision C
Flue thermistor or flue-thermistor counter fault, or flue thermistor overtemperature.
Read fault code - A77 — Vision C
Low-temperature thermostat fault.
Read fault code