Wolf 706

Critical

CHA / BWL — Brine/well water circulation pump motor protection (S-MOT) has triggered.

Wolf 706: Brine/well water circulation pump motor protection (S-MOT) has triggered. This fault typically halts operation and needs immediate attention.

Possible causes

Circulation pump blocked, overloaded, or faulty.

Check steps

Check circulation pump for free rotation, check motor protection.

Affected parts

Sole-/Brunnenwasserpumpe

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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