Fault Codes / Hitachi / 07

HIT

Hitachi 07

Critical

Set Free Sigma / IVX — Low temperature protection in heating (LP).

Hitachi 07: Low temperature protection in heating (LP). This fault typically halts operation and needs immediate attention.

Possible causes

Low refrigerant / low outdoor temp.

Check steps

Check charge & suction.

Affected parts

Niederdrucksensor
Kältemittel

Safety note

Follow F-Gas.

Source: Hitachi Set Free Sigma Service Manual

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

Look up in Enthalio →

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