Fault Codes / NIBE / 42

NIBE 42

Critical

F-Serie — Compressor phase 3 missing.

NIBE 42: Compressor phase 3 missing. This fault typically halts operation and needs immediate attention.

Possible causes

Phase 3 interrupted / fuse.

Check steps

Check phase 3 & 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.42: 'Compressor phase 3 missing | Compressor phase is missing or has been below 160V in more than 30 min. | Compressor blocked.' (p.2) — matches app's 'Verdichter Phase 3 fehlt.'

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

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