HIS

Hisense C2

Medium

Hi-Flexi — Incorrect indoor unit connection.

Hisense C2: Incorrect indoor unit connection. This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Indoor unit(s) wiring incorrectly connected.

Check steps

Check wiring of all indoor units against the wiring diagram.

Affected parts

Servicehandbuch — Fehlercode nachschlagen

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.

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