Fault Codes / Carel / HI

CARE

Carel HI

Critical

ir33 / MPXPRO — High temperature alarm (too warm).

Carel HI: High temperature alarm (too warm). This fault typically halts operation and needs immediate attention.

Possible causes

Door open / high load.
Defrost too long / icing.
Dirty condenser / low refrigerant.

Check steps

Check door/load.
Check evaporator & defrost.
Check condenser & charge.

Affected parts

Verdampferlüfter
Kältemittel

Safety note

Food safety — document temperature (HACCP).

Source: Carel MPXPRO Kullanım Kılavuzu, Alarm Tablosu s.64

Reviewed by Anıl Güzeldemir — in the refrigeration machine room since 2006, developer of Enthalio.

Look up in Enthalio →

Related fault codes

Control probe fault.rE Probe S1 fault.E1 Probe S2 (evaporator/defrost) fault.E2 Low temperature alarm (too cold).LO Data memory alarm (EEPROM) — controller shuts EE Probe S1 (cabinet temperature) fault.E0