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F-1- ˉ

F-1- ˉ - Freezer Defrost Error

Samsung · Refrigerators

What does F-1- ˉ mean?

A "display error" occurs if the defrost cycle for the freezer compartment does not complete after heating continuously for more than 70 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 freezer compartment.

  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 freezer by emptying it and leaving the door 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