F.580 Low
Boiler Fault Code F.580
Also written as F580 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code F.580 appears across 1 boiler brand and 2 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler is having trouble communicating with the wall-mounted thermostat for your third heating zone and may not be able to adjust the temperature in that specific area correctly. (As reported on Viessmann Vitodens 100-W WB1A)
Pick your boiler brand for the F.580 fix
Source
Information for the F.580 fault code is sourced from the official service / installation manual for each model that displays it. Read more about how we source fault codes →
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026