Hisense 55

Medium

Hi-Flexi — Inverter failure.

Hisense 55: Inverter failure. This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Inverter power module faulty or drive circuit defective.

Check steps

Check inverter PCB, replace if needed.

Affected parts

Inverterplatine

Safety note

Discharge capacitors, isolate power.

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