Fault Codes / Viessmann / 50
Vitocal — DHW tank sensor (top) fault.
Viessmann 50: DHW tank sensor (top) fault. This fault usually isn't an immediate stop, but should be checked soon.
Source: Viessmann resmi servis kılavuzu — Manual p.32: '50 Speichersensor oben' = Kurzschluss Speichertemperatursensor oben. Matches Enthalio DB.
Reviewed by Anıl Güzeldemir — in the refrigeration machine room since 2006, developer of Enthalio.
Look up in Enthalio →