Fault Codes / Carrier / A1

CARR

Carrier A1

Medium

Aquasnap 30RB — Master-slave configuration error.

Carrier A1: Master-slave configuration error. This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Addressing / master-slave setting wrong.

Check steps

Check config, restart.

Affected parts

Kein Ersatzteil — Einstellung/Konfiguration prüfen (DIP, Menü, Untercode)

Safety note

Low voltage — work carefully.

Source: Carrier Aquasnap 30RB ComfortLink Service Manual

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

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