Fault Codes / Stiebel Eltron / 10027

Stiebel Eltron 10027

High

WPL / WPMsystem — HP does not rise above LP after compressor start.

Stiebel Eltron 10027: HP does not rise above LP after compressor start. This fault noticeably affects operation.

Possible causes

Wrong phase sequence (rotation).
Connection fuse blown.

Check steps

Check & correct phase sequence, check fuses.
Fix cause, then reset via WPM.

Affected parts

Anschlusssicherung
Verdichter

Safety note

400 V three-phase – qualified electrician only.

Source: Stiebel Eltron resmi servis kılavuzu — PDF p.2 (line 48-54): '10027 Wärmepumpe Hochdruck steigt nicht signifikant über Niederdruck nach Verdichteranlauf und einer Wartezeit. Phasenfolge nicht richtig oder Sicherung des Wärmepumpen-Anschlus

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

Look up in Enthalio →

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