Stiebel Eltron 10108

Medium

WPL / WPMsystem — Low supply voltage at FES.

Stiebel Eltron 10108: Low supply voltage at FES. This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Power source/wiring to FES faulty.

Check steps

Check power source & wiring to FES.

Affected parts

FES
Verkabelung

Safety note

Low voltage — work carefully.

Source: Stiebel Eltron resmi servis kılavuzu — PDF p.2 (line 89-90): '10108 FES Geringe Versorgungsspannung FES Spannungsquelle und Verkabelung zum FES prüfen.' Exact match.

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

Look up in Enthalio →

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