Fault Codes / Hisense / 31

HIS

Hisense 31

High

Hi-Flexi — Excessive or insufficient indoor unit total capacity.

Hisense 31: Excessive or insufficient indoor unit total capacity. This fault noticeably affects operation.

Possible causes

Indoor count/capacity mismatch vs outdoor.

Check steps

Check indoor/outdoor capacity ratio.

Affected parts

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

Safety note

Low voltage — work carefully.

Source: Hisense Hi-Flexi Service Manual — Error Code Table

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

Look up in Enthalio →

Related fault codes

Communication malfunction.03 Indoor unit drain pan / float switch abnormali01 Outdoor unit — protection shutdown.02 Transmission error indoor ↔ outdoor.04 Power source phases abnormal.05 Abnormal inverter voltage / voltage drop.06