Carel dor

Medium

ir33 / MPXPRO — Door open too long.

Carel dor: Door open too long. This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Door switch input active beyond time limit.

Check steps

Check door & door switch.

Affected parts

Türschalter

Safety note

Low voltage — work carefully.

Source: Carel resmi servis kılavuzu — CAREL ir33+ User Manual +030220441 rel.2.5, Tab. 8.a p.59: code 'dor' = 'door open too long alarm', icon flashing, buzzer/relay on, automatic reset. (Also confirmed in Carel MPXPRO manual refra.eu copy, line ~5134: 'open door alarm (dor)' and line 10725 'dor Door open for too lon…

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