BoilerFaultCodesWhat the manual says
Manufacturer manualAir/flue pipes blocked, Air in gas supply, Low gas pressure, PCB
From this model's manual
Verified against the Ferroli/Ferroli Arena 30 C installation & service manual.
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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All 18 fault codes on the Arena 30 C
Seeing a different code? Every code this model can display, in one place.
ADomestic hot water sensor faultyExcessive central heating outlet temperatureExcessive central heating return temperatureExternal probe faultyFFailed burner assembly ignitionFan faultFlue gas sensor faultyFlue safety device interventionHigh flue gas temperatureInsufficient water system pressureMicroprocessor faultyNo communication between main board and ignition devicesOutlet sensor faultyReturn sensor faultySafety thermostat activation