Fault Codes / Aux / E6

AU

Aux E6

High

Inverter — Indoor ↔ outdoor communication error.

Aux E6: Indoor ↔ outdoor communication error. This fault noticeably affects operation.

Possible causes

Interconnect / polarity.

Check steps

Check line & polarity.

Affected parts

Verbindungsleitung

Safety note

230V — isolate power.

Source: Aux Inverter Split Service Manual

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

Look up in Enthalio →

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