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R-1- ˉ

R-1- ˉ - Refrigerator Defrost Error (Fresh Food Compartment)

Samsung · Refrigerators

What does R-1- ˉ mean?

A "display error" occurs if the defrost cycle for the fresh food compartment does not complete after heating continuously for more than 80 minutes. This suggests a defrost system malfunction.

Common Causes

  • Defrost heater not functioning correctly.
  • Defrost sensor malfunction.
  • Control board issue (not finishing defrost cycle).

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Unplug the Refrigerator from the power outlet.

  2. 2

    Observe if there is excessive frost or ice buildup in the fresh food compartment, especially around the back panel.

  3. 3

    Wait 1-2 minutes, then plug the Refrigerator back in to attempt a system reset.

  4. 4

    If ice buildup is severe, manually defrost the Refrigerator by emptying it and leaving the doors open for several hours (unplugged).

Browse all codes in this manual (117)
Verified technical data. Last updated: April 2026

Related Faults

#5 IM Function error#5 IM Function error - Ice maker malfunction1Error 1 / I/M-sensor — Ice maker compartment sensor issue1 and 5Error 1 and 5 - Ice maker removed, causing codes and operational issues
Source: Samsung Refrigerators
Open Manual (Page 34)Search more codes in this manual