Fault Codes / Viessmann / 07
Vitocal — Refrigerant circuit — message from the refrigerant circuit controller, heat pump stage 1.
Viessmann 07: Refrigerant circuit — message from the refrigerant circuit controller, heat pump stage 1. This fault noticeably affects operation.
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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