Fault Codes / NIBE / 43

NI

NIBE 43

High

F-Serie — Faulty phase sequence.

NIBE 43: Faulty phase sequence. This fault noticeably affects operation.

Possible causes

Phases in wrong sequence.

Check steps

Swap phase sequence at supply.
Check rotation with meter.

Affected parts

Phasenwächter
Sicherungen
Klemmenblock

Safety note

De-energise before work.

Source: NIBE Alarm List, Ver.1747-1

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

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