ENTHALIO

Fault Codes / Bitzer / 4501

BI

Bitzer 4501

Medium

ECOLINE / IQ Module — Compressor rotation direction wrong (phase sequence).

Bitzer 4501: Compressor rotation direction wrong (phase sequence). This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Check steps

Affected parts

Safety note

Wrong rotation destroys scroll/compressor! 400V isolate.

Source: Bitzer CM-RC Reference Manual

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

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