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466

Display 466 — DC LINK Over/Low Voltage Error

Samsung · Gen 6 Fault Code List.pdf Energy Lab

What does 466 mean?

The voltage in the DC link circuit of the inverter is either too high or too low.

Common Causes

  • Power supply instability
  • Inverter component failure
  • Wiring issues

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Ensure the main power supply is stable and within the unit's specifications.

  2. 2

    Reset the unit by disconnecting power for 30 seconds and then reconnecting.

  3. 3

    If the DC link voltage remains unstable, a technician should inspect the inverter's power components.

Browse all codes in this manual (52)
Verified technical data. Last updated: April 2026

Related Faults

101Display 101 — Wire connection error120Display 120 — Zone 2 room temperature sensor error121Display 121 — Zone 1 room temperature sensor error
Source: Samsung Gen 6 Fault Code List.pdf Energy Lab
Open Manual (Page 44)Search more codes in this manual