Hisense 44

High

Hi-Flexi — Activation of low pressure increase protection device.

Hisense 44: Activation of low pressure increase protection device. This fault noticeably affects operation.

Possible causes

Insufficient evaporation performance or control deviation.

Check steps

Check evaporator operation and system control.

Affected parts

Niederdruckschalter
Anschlussleitung

Safety note

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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