Fault Codes / Stiebel Eltron / 20100

Critical

WPL / WPMsystem — Low pressure below the SOA-LP limit.

Possible causes

• Refrigerant cycle cannot maintain operating conditions (charge/load).

Check steps

• Check charge, pressures & operating conditions.

Affected parts

• Kältemittel
• Expansionsventil

Safety note

Source: Stiebel Eltron resmi servis kılavuzu — Same doc, p.4: "20100 | Heat pump | Low pressure below SOA low pressure limit for impermissible length of time. | Refrigerant circuit cannot offset operating conditions to SOA range for compressor."

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

Look up in Enthalio →

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