Samsung Duct Type Series User & Installation Manual page 40

Wired remote control
◆ If an error occurs,
is displayed on the wired remote control.
If you would like to see an error code, press the Test button.
Display Explanation
60 Packet Over data
nd Detection
Primary Current Over Trip error
Outdoor unit Capacity Setup option error
Communication error between Indoor unit and wired remote control
Communication error between Master and Slave wired remote control
COM1/COM2 Cross-installed error
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