User Notice
Please carefully read these instructions before installation and use of this
product.
Ensure an even power supply for each indoor unit.
Never install a wired controller in a wet place or under direct sunlight.
A shielded twisted pair line must be adopted as a signal line or wiring
(communication) of a wired controller when the unit is installed where there is
electromagnetic interference.
Make sure that the communication line is connected into the correct port to
avoid communication malfunction.
Never knock, throw or frequently disassemble the wired controller.
Never operate the wired controller with wet hands.