ENTHALIO

Fault Codes / Wolf / 717

WO

Wolf 717

High

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.

Possible causes

Check steps

Affected parts

Safety note

Isolate power before testing.

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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