Samsung · AC & Climate Systems
This error occurs when two or more devices in the system have been assigned the same address. Each device needs a unique address to communicate properly.
Click steps to track your progress.
Check the address settings for all connected indoor and outdoor units.
Ensure each unit has a unique address.
Consult the system's setup guide for correct address assignment procedures.
If using DIP switches for addressing, verify the switch positions are correct and unique for each unit.