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461

Error 461 — Operation failure of inverter compressor 1

Samsung · AC & Climate Systems

What does 461 mean?

The inverter compressor (Compressor 1) is not operating correctly. This could be due to a motor fault, control issue, or power problem.

Common Causes

  • Inverter compressor motor failure
  • Problem with the inverter control board
  • Electrical supply issue to the compressor
  • Compressor internal fault

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check electrical connections to the inverter compressor.

  2. 2

    Ensure the compressor is receiving stable power.

  3. 3

    Listen for unusual noises from the compressor.

  4. 4

    This error requires a specialized technician to diagnose and repair the inverter compressor system.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

101Error 101 — Indoor unit communication error102Error 102 — Communication error between indoor and outdoor units108Error 108 — Repeated address setting
Source: Samsung AC & Climate Systems
Open Manual (Page 24)Search more codes in this manual