Fault Codes / NIBE / 41

NIBE 41

Critical

F-Serie — Compressor phase 2 missing.

NIBE 41: Compressor phase 2 missing. This fault typically halts operation and needs immediate attention.

Possible causes

Phase 2 interrupted / fuse.

Check steps

Check phase 2 & fuses.

Affected parts

Verdichter (bei Wicklungsschaden)
Anlaufkondensator
Motorschutzschalter
Phasenwächter
Sicherungen
Klemmenblock

Safety note

400V — isolate power.

Source: NIBE resmi servis kılavuzu — NIBE Alarm List v1747-1, Nr.41: 'Compressor phase 2 missing | Compressor phase is missing or has been below 160V in more than 30 min. | Compressor blocked.' (p.2) — matches app's 'Verdichter Phase 2 fehlt.'

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

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