Samsung E251

Medium

DVM / Split — Discharge temperature sensor fault.

Samsung E251: Discharge temperature sensor fault. This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Sensor open/short / misfitted.

Check steps

Check discharge sensor & seat on pipe.
Check resistance per service manual.

Affected parts

Heißgasfühler

Safety note

Mind hot discharge side.

Source: Samsung resmi servis kılavuzu — Same Samsung outdoor-temperature-sensor error family (AM036NXMDCR Service Manual p.50; AE050JXYDEH Service Manual p.39 'Temperature Sensor Error E221, E231, E251, E320'): E251 = DIS-TH (Discharge Temperature) sensor error, open/short. Matches app's 'Druckgas-(Discharge-)Temperatu…

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

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Related fault codes

Indoor/outdoor communication error.E101 Room temperature sensor (Room-TH) fault.E121 Indoor fan error.E154 Discharge temperature too high (DIS-TH over).E416 Outdoor EEV (expansion valve) self-diagnosis eE422 Communication error indoor ↔ outdoor (trackingE102