Wolf 715

Medium

CHA / BWL — High pressure cutoff (HDA) — high pressure switch in the refrigerant circuit triggered, automatic reset.

Wolf 715: High pressure cutoff (HDA) — high pressure switch in the refrigerant circuit triggered, automatic reset. This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Condenser poor airflow, refrigerant overcharge, or fan failure.

Check steps

Clean condenser, check fan, verify charge.

Affected parts

Hochdruckpressostat

Safety note

Refrigerant under pressure — use PPE.

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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