CodeRegistry
Brands
  1. Home
  2. Samsung
  3. Air Conditioning
  4. C465
About·Privacy·Terms

CodeRegistry — Your global library for technical solutions.

For your safety: always follow the equipment manufacturer’s official manuals. CodeRegistry is an independent help site and is not affiliated with the brands listed here.

C465

C465 - Compressor voltage/current limit error

Samsung · Air Conditioning

What does C465 mean?

The compressor has reached its voltage or current operating limits, indicating a potential issue with the compressor, refrigerant system, or power supply.

Common Causes

  • Compressor overload
  • Incorrect refrigerant charge
  • Unstable power supply
  • Internal electrical fault

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn off the air conditioner at the main power supply and restart after 5 minutes.

  2. 2

    Check the outdoor unit for any obstructions around the fan or coils.

  3. 3

    Ensure the unit is not operating in extreme temperatures for extended periods.

  4. 4

    If the error continues, 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