ENTHALIO

Fault Codes / Viessmann / 01

VI

Viessmann 01

Medium

Vitocal — System error — control processor faulty.

Viessmann 01: System error — control processor faulty. This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Check steps

Affected parts

Safety note

Isolate power before replacement.

Source: Viessmann Vitotronic 200 Typ WO1C Serviceanleitung für die Fachkraft (2017-01), "Übersicht der Meldungen" §Störungsbehebung, Art.-Nr. 5813961

Reviewed by Anıl Güzeldemir — in the refrigeration machine room since 2006, developer of Enthalio.

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