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463

Display 463 — OLP Overheated

Samsung · Gen 6 Fault Code List.pdf Energy Lab

What does 463 mean?

The Over Load Protector (OLP) has overheated, indicating a potential issue within the system.

Common Causes

  • Overheating of electrical components
  • Faulty OLP sensor or relay
  • Excessive current draw

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Allow the unit to cool down completely.

  2. 2

    Check for any obstructions or poor ventilation around the unit.

  3. 3

    Reset the unit by switching off the power for 30 seconds, then turning it back on.

  4. 4

    If the problem persists, contact a service technician to diagnose the OLP sensor and related 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