Fault Codes / Aux / E8

AU

Aux E8

Medium

Inverter — Communication fault between display board and PCB board.

Aux E8: Communication fault between display board and PCB board. This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Wiring between display and main board broken or board faulty.

Check steps

Check wiring between the display and main board.

Affected parts

Displayplatine
Hauptplatine

Safety note

Isolate power before testing.

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.

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