4
② Wiring
A.Connect the controlling cable with upper cover terminal as the figure above.
B.Connect the other attached controlling cable with indoor unit control board.
C.Connect the 2 controlling cables with attached connecting terminal as the figure below:
Controlling cable
YL
YL
BL BL
RD RD
BK BK
Controlling cable
Firmly fasten the connection cord after connection.
Circuit board of
wired controller
upper cover
lower cover
GND
RXD
TXD
+12V
GND
RXD
TXD
+12V
5. Securing the lower cover.
Please secure the lower cover with the attached screws (2 pcs) on the wall or embedded box.
Custom parameters
The internal parameters of the wired controller can be set with the actual usage conditions.
The catalogue of custom-setting parameters is shown as follows:
Wired Controller Installation
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