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6.3 Selection of Controller
6.3.1 Introduction to Functions
AHU-KIT adapter can be controlled via Gree wired controller, and can also be controlled via
the third party controller by adjusting dial code, which can realize ON/OFF control, mode setting,
temperature adjustment, feedback of unit operating status, etc.
6.3.2 Selection of Controller
AHU-KIT adapter can be controlled via Gree wired controller or the third party controller.
Select the type of controller according to the first digit of "S2" dial code in the mainboard, for
specific settings are as below:
S2
1
2
0
0
1
0
Correctly dial the code switch to the right position, it is not allowed to dial to the middle
position. Dialing the switch to "ON" direction refers to "0", and the objective direction refers to "1",
as shown below (NOTICE: the black part is the dial lever):
It means it has connected
to Gree wired controller
NOTICE
① Power supply must be cut off before adjusting any dial codes on the mainboard. Only when
the adjustment is done can the power supply be reconnected, otherwise it may cause
electric shock or invalid adjustment;
② Under the control mode of Gree wired controller, only control signal from Gree wired
controller can be received, control signal of the third party controller cannot be received;
③ Under the control mode of the third party controller, only control signal from the third
party's controller can be received, control signal of Gree wired controller cannot be
received;
3
4
0
0
0
0
Type of controller
Gree wired controller
Third party controller
It means it has connected
to the third party controller
Fig.6.3
39
AHU-KIT
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