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C416

C416 - Discharge temperature over error

Samsung · Air Conditioning

What does C416 mean?

The discharge temperature has exceeded safe limits, indicating potential overheating in the refrigerant system.

Common Causes

  • Refrigerant issues (overcharge/undercharge)
  • Dirty outdoor coil
  • Restricted airflow
  • Compressor malfunction

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn off the air conditioner and allow it to cool down for at least 30 minutes.

  2. 2

    Check the outdoor unit for any obstructions blocking airflow, such as debris or overgrown plants.

  3. 3

    Ensure the outdoor coil is clean and free from dirt buildup.

  4. 4

    Restart the unit. If the error recurs, contact a qualified service technician.

Browse all codes in this manual (137)
Verified technical data. Last updated: April 2026

Related Faults

Abnormal displayAbnormal outdoor LED display - Error modeAll LEDs offAll outdoor unit LEDs off - No powerC101/C102C101 or C102 - Indoor to outdoor communication error
Source: Samsung Air Conditioning
Open Manual (Page 13)Search more codes in this manual