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251

Display 251 — Discharge Temperature Sensor Error

Samsung · Gen 6 Fault Code List.pdf Energy Lab

What does 251 mean?

This error signifies a problem with the temperature sensor that measures the discharge temperature.

Common Causes

  • Faulty discharge temperature sensor
  • Loose or damaged sensor wiring

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Inspect the wiring for the discharge temperature sensor to ensure it is securely connected and free from damage.

  2. 2

    Verify the sensor is properly positioned and not obstructed.

  3. 3

    If the sensor itself is faulty, it needs to be replaced.

  4. 4

    Contact a qualified technician for diagnosis and repair.

Browse all codes in this manual (52)
Verified technical data. Last updated: April 2026

Related Faults

101Display 101 — Wire connection error120Display 120 — Zone 2 room temperature sensor error121Display 121 — Zone 1 room temperature sensor error
Source: Samsung Gen 6 Fault Code List.pdf Energy Lab
Open Manual (Page 44)Search more codes in this manual