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C461

C461 - Compressor starting error

Samsung · Air Conditioning

What does C461 mean?

The air conditioner detects an issue preventing the compressor from starting correctly. This can affect the unit's ability to heat or cool.

Common Causes

  • Compressor malfunction
  • Power supply issues to the compressor
  • Faulty wiring
  • Control board error

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn off the air conditioner at the main power supply for at least 5 minutes, then restart.

  2. 2

    Ensure the outdoor unit has a stable power supply.

  3. 3

    Check for any visible obstructions or debris around the outdoor unit.

  4. 4

    If the error persists, 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