HIS

Hisense B1

Medium

Hi-Flexi — Compressor protection alarm — cannot be reset from the remote controller.

Hisense B1: Compressor protection alarm — cannot be reset from the remote controller. This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Compressor overloaded, overheated, or internal fault.

Check steps

Check compressor current, operating pressures; reset via the outdoor unit main switch.

Affected parts

Verdichter

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.

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