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602

Display 602 — Wired Remote Controller Master/Slave Setting Error

Samsung · Gen 6 Fault Code List.pdf Energy Lab

What does 602 mean?

This error occurs when there is an issue with the master/slave configuration of the wired remote controllers.

Common Causes

  • Incorrect master/slave setting
  • Multiple master controllers configured
  • Communication issue between controllers

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Ensure only one wired remote controller is set as the master, and others are set as slaves.

  2. 2

    Verify the correct DIP switch or setting configuration for master/slave operation.

  3. 3

    Consult the manual for the specific procedure to set master/slave configurations.

  4. 4

    If settings are correct, a communication issue may exist between controllers.

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 45)Search more codes in this manual