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462

Error 462 — Compressor stop due to full current control or low current on CT2

Samsung · AC & Climate Systems

What does 462 mean?

The compressor has stopped operating due to either excessive current (full current control) or critically low current detected by CT2 (Current Transformer 2).

Common Causes

  • Overcurrent condition affecting the compressor
  • Undercurrent condition due to faulty sensor or load
  • Issue with the current transformer (CT2)
  • Problem with the inverter drive

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the electrical load on the compressor.

  2. 2

    Inspect CT2 and its connections.

  3. 3

    Verify the inverter drive is functioning correctly.

  4. 4

    This error requires a technician to diagnose current sensing and compressor load issues.

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