Fault Codes / Stiebel Eltron / 20073
WPL / WPMsystem — Inverter main fault: motor overspeed.
Stiebel Eltron 20073: Inverter main fault: motor overspeed. This fault typically halts operation and needs immediate attention.
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 →