CARE

Carel E0

Medium

ir33 / MPXPRO — Probe S1 (cabinet temperature) fault.

Carel E0: Probe S1 (cabinet temperature) fault. This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Probe S1 open/short.

Check steps

Check probe S1 & connection.
Check resistance (NTC), replace if faulty.

Affected parts

Fühler S1 (NTC)

Safety note

Low voltage — work carefully.

Source: Carel resmi servis kılavuzu — CAREL ir33+ User Manual, doc. +030220441 rel. 2.5 (16.06.10), §8.1 'Summary table of alarms and signals', Tab. 8.a, p.59 (hosted: hawco.co.uk/content/files/brochures/industrial/controllers/carel-ir33-user-manual.pdf). Table row for code 'E0': description 'room probe S1 fault', ic…

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

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Related fault codes

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