Hisense 3d

High

Hi-Flexi — Abnormality of transmission between main unit and sub unit(s).

Hisense 3d: Abnormality of transmission between main unit and sub unit(s). This fault noticeably affects operation.

Possible causes

Communication wiring between main and sub unit broken.

Check steps

Check communication wiring.

Affected parts

Kommunikationskabel

Safety note

Isolate power before testing.

Source: HMS Intesis KNX - Hisense VRF User Manual, "Error Codes For Indoor And Outdoor Units" p.24-26 (ManualsLib scan of official Intesis gateway manual)

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

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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