Fault Codes / Carel / LO

CARE

Carel LO

High

ir33 / MPXPRO — Low temperature alarm (too cold).

Carel LO: Low temperature alarm (too cold). This fault noticeably affects operation.

Possible causes

Wrong setpoint/alarm limit.
Stuck contactor/valve — continuous cooling.

Check steps

Check setpoint & alarm limits.
Check compressor/solenoid.

Affected parts

Schütz
Magnetventil

Safety note

230V — isolate power.

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 →

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