Fault Codes / Carel / E2

CARE

Carel E2

High

ir33 / MPXPRO — Probe S2 (evaporator/defrost) fault.

Carel E2: Probe S2 (evaporator/defrost) fault. This fault noticeably affects operation.

Possible causes

Probe open / short.
Connector loose.

Check steps

Check terminals.
Measure NTC — 10kΩ at 25°C.
Defrost runs time-based meanwhile — replace probe.

Affected parts

NTC-Fühler (Carel)

Safety note

230V in panel — 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 →

Related fault codes

Control probe fault.rE Probe S1 fault.E1 Low temperature alarm (too cold).LO High temperature alarm (too warm).HI Data memory alarm (EEPROM) — controller shuts EE Probe S1 (cabinet temperature) fault.E0