Mitsubishi Heavy E12

Medium

KX / FD — Address setting error of indoor units by mixed setting method.

Mitsubishi Heavy E12: Address setting error of indoor units by mixed setting method. This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Automatic and manual addressing mixed within the same network.

Check steps

Standardize the addressing method across all indoor units.

Affected parts

DIP-Schalter Einstellung
Bedienungsanleitung
Kein Ersatzteil — Einstellung/Konfiguration prüfen (DIP, Menü)

Safety note

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Source: Mitsubishi Heavy Industries FDC-KXZE2 VRF Troubleshooting Manual (KX-T-378), "8. System Troubleshooting Procedure" error code table

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

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