Fault Codes / Wolf / 717
CHA / BWL — Heat source flow (S-DFS) — DHW flow switch or phase sequence monitoring (on Z-unit).
Wolf 717: Heat source flow (S-DFS) — DHW flow switch or phase sequence monitoring (on Z-unit). This fault noticeably affects operation.
Source: Wolf Fehlercode-Liste (offizielle Wolf-Dokumentation), Abschnitt "Fehlercodes der Wärmepumpen BWL" (emax-haustechnik.de Spiegel)
Reviewed by Anıl Güzeldemir — in the refrigeration machine room since 2006, developer of Enthalio.
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