ENTHALIO

Fault Codes / Stiebel Eltron / 20073

SE

Stiebel Eltron 20073

Critical

WPL / WPMsystem — Inverter main fault: motor overspeed.

Stiebel Eltron 20073: Inverter main fault: motor overspeed. This fault typically halts operation and needs immediate attention.

Possible causes

Check steps

Affected parts

Safety note

High voltage! Let capacitors discharge.

Source: Stiebel Eltron resmi servis kılavuzu — Same doc, p.3: "20073 | Heat pump | Major inverter fault: Motor excess speed | Inverter fault"

Reviewed by Anıl Güzeldemir — in the refrigeration machine room since 2006, developer of Enthalio.

Look up in Enthalio →

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