Error 201 — Communication error between indoor and outdoor units (installation number setting error, repeated indoor unit address, indoor unit communication cable error)

¿Qué significa 201 ?

A general communication failure between indoor and outdoor units, often due to incorrect installation numbering, duplicate indoor unit addresses, or a fault in the communication cable.

• Incorrect address settings for indoor units
• Damaged communication wiring between units
• Improper installation number parameters
• Configuration mismatch across the system

Haga clic en los pasos para seguir su progreso.

1. 1

   Verify that each indoor unit has a unique address assigned and that no addresses are repeated.

2. 2

   Inspect the communication cable running between the indoor and outdoor units for any damage or loose connections.

3. 3

   Check the installation number settings within the system's configuration to ensure they are correct.

4. 4

   Perform a system-wide power cycle by turning off the main power for all units, waiting, and then restoring it.

5. 5

   If the problem persists, consult the detailed wiring and installation guides for your Samsung HVAC system.