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108

Error 108 - Repeated address setting

Samsung · Home Automation

What does 108 mean?

This error occurs when two or more devices within the system have been assigned the same address, preventing proper identification.

Common Causes

  • Incorrect address configuration during installation
  • Rotary switch on MCU set to a duplicate address

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Review the address settings for all indoor units in your system.

  2. 2

    Ensure each indoor unit has a unique address assigned according to the installation manual.

  3. 3

    Reconfigure any duplicate addresses as needed, often by adjusting a rotary switch.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

101Error 101 - Indoor unit communication error102Error 102 - Indoor/Outdoor unit communication error110Error 110 - Hydro unit communication error
Source: Samsung Home Automation
Open Manual (Page 22)Search more codes in this manual