Samsung AJ Series Installation Manual page 13

Transmitter installation(option)
PCB MAIN - OUT
Do not connect the power and communication
wires to these terminal blocks
1
Turn the power off and take off the cover of the outdoor units.
2 Connect R1/R2 lines which are upper controller communication cables referring to upper figure.
(Upper controller power should be off.)
3 Assemble a cover of the outdoor unit and turn the power on.
4 Check the communication status.
5 If you install a upper controller to the outdoor unit, every indoor unit which is connected to the outdoor unit can be
controlled simultaneously.
DB68-08940A-00_IM_FJM Outdoor_AA_EN.indd 13
Terminal blocks(R1,R2) for connection with the Upper
Controller (DMS, Touch, On/Off Controller, etc.)
13
English
2020-01-23 오후 12:38:01