User Notice
 ● Ensure unied power supply for each indoor unit.
 ● Never install wired controller in wet place or under sunlight directly. 
 ● Shielding twisted pair line must be adopted as signal line or wiring (communication) of wired controller 
once the unit is installed in the place where there is electromagnetic interference. 
 ● Make sure communication line is connected into correct port to avoid communication malfunction.
 ● Never knock, throw or frequently disassemble the wired controller.
 ● Never operate the wired controller with wet hand.