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201

Display 201 — Communication Error (Matching)

Samsung · Gen 6 Fault Code List.pdf Energy Lab

What does 201 mean?

This error signifies a communication issue between the control kit and the outdoor unit, often related to initial setup or matching.

Common Causes

  • Incorrect unit pairing
  • Communication wire issue

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Ensure the control kit and outdoor unit are correctly matched and paired.

  2. 2

    Verify that the communication wiring between the control kit and outdoor unit is securely connected.

  3. 3

    Power cycle the unit by turning off the power for 30 seconds and then turning it back on.

  4. 4

    If the problem continues, refer to the installation manual for pairing procedures or contact a technician.

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