Fault Codes / Hisense / 54

HIS

Hisense 54

High

Hi-Flexi — Inverter fin thermistor abnormal.

Hisense 54: Inverter fin thermistor abnormal. This fault noticeably affects operation.

Possible causes

Heatsink thermistor open/short / inverter overheated.

Check steps

Clean heatsink, check thermistor & inverter.

Affected parts

Inverter-PCB
Kühlkörper

Safety note

High voltage! Let capacitors discharge.

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