Fault Codes / Aux / P6

AU

Aux P6

Critical

Inverter — Evaporator overload protection (heating mode).

Aux P6: Evaporator overload protection (heating mode). This fault typically halts operation and needs immediate attention.

Possible causes

Indoor heat exchanger/filter dirty or insufficient airflow.

Check steps

Clean indoor heat exchanger/filter, check airflow.

Affected parts

Innenwärmetauscher
Luftfilter

Safety note

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Source: AUX Air Conditioner Error Codes Reference, official auxair.com/global/error-codes.html (© 2024 AUX)

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

Look up in Enthalio →

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