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Indoor FAN error

Indoor fan error — Indoor unit fan motor fault

Samsung · Air Conditioning

What does Indoor FAN error mean?

The indoor unit's fan motor is experiencing an error, which can lead to insufficient airflow and poor cooling or heating performance. This error indicates a problem with the indoor fan's operation.

Common Causes

  • The indoor fan motor has failed or is malfunctioning.
  • Problem with the electrical connection to the indoor PCB.
  • An obstruction is blocking the fan's path.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check if the indoor fan is rotating freely without any obstructions.

  2. 2

    Ensure the air filter is clean and not blocking airflow.

  3. 3

    Turn off the air conditioner, wait 30 seconds, then restart it.

  4. 4

    If possible and safe, inspect the fan motor connection at the indoor PCB.

Browse all codes in this manual (94)
Verified technical data. Last updated: April 2026

Related Faults

COND temperature sensor errorCondenser temperature sensor error — Outdoor coil temperature sensor faultCommunication errorCommunication error — Indoor/outdoor inverter main MICOM communication lostCommunication error after trackingCommunication error after finishing tracking — System communication issue following a tracking process
Source: Samsung Air Conditioning
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