Installation Manual - Hisense YXE-A03U Technical & Service Manual

2. Wired Controller(YXE-A03U(E))

2.1.2 Installation Manual

Install it by professionals and confirm that the power supply has been turned off before installation. This
product shall be installed in a well-ventilated environment and kept far away from heat source. During
installation, always confirm that the wired controller and indoor unit of the air conditioner controlled by it
are in the same room.
Please install it as per the following procedures:
●Insert a small slot type screwdriver to the square notch under the wired controller to loosen the lower
part of the rear cover;
●Loosen the upper part of the rear cover to remove the rear cover;
●Secure the rear cover to specified location and connect the line of communication;
●Secure the upper end of the front cover;
●Press the lower end of the front cover into the rear cover and reinstall the front cover.
Wiring Instructions
●Pin 1 and 2 on socket on the control panel of the wired controller corresponds with the signal lines of
the connecting wire, while pin 3 corresponds with the positive pole of the power supply for connecting
wire and pin 4 corresponds with the negative pole of the power supply for connecting wire.
●When the connecting wire needs to be extended, please make sure that the line sequence of the two
terminals is the same.
2
1
9
4
3
5