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E461, E467

E461, E467 — Compressor Startup and Rotation Error

Samsung · Air Conditioning

What does E461, E467 mean?

These codes indicate that the compressor in the outdoor unit is having trouble starting or maintaining proper rotation, which is vital for the refrigeration cycle.

Common Causes

  • Electrical issue with the compressor.
  • Mechanical fault in the compressor.
  • Problem with the compressor's control circuit.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn off the air conditioner at the main power switch or circuit breaker and wait 30 seconds.

  2. 2

    Ensure the outdoor unit's area is free of any large debris or obstructions that could potentially interfere with the unit.

  3. 3

    Turn the power back on. Listen for any abnormal noises from the outdoor unit.

  4. 4

    If the error persists, contact customer support immediately as this requires professional diagnosis of internal components.

Browse all codes in this manual (94)
Verified technical data. Last updated: April 2026

Related Faults

COND temperature sensor errorCondenser temperature sensor error — Outdoor coil temperature sensor faultCommunication errorCommunication error — Indoor/outdoor inverter main MICOM communication lostCommunication error after trackingCommunication error after finishing tracking — System communication issue following a tracking process
Source: Samsung Air Conditioning
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