Fault Codes / Hitachi / 05

HIT

Hitachi 05

High

Set Free Sigma / IVX — Power supply phase abnormality (open/reverse)

Hitachi 05: Power supply phase abnormality (open/reverse) This fault noticeably affects operation.

Possible causes

Missing phase
Reversed phase sequence

Check steps

Measure all three phases
Check phase sequence, swap two if needed

Affected parts

Klemmleiste
Sicherung

Safety note

Supply work only by qualified electrician.

Source: Hitachi Alarm Codes, s.3

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

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