Midea V8 VRF Series Service Manual page 5

V8 VRF Indoor Units
Label in
Code
Figure 1.1
13 CN190
14 CN30
15 CN8
21 CN25
23 CN99
4
Content
Drainage pump port
Display panel connection
EEV drive port
Program burning port(indoor unit)
After-sale Kit communication port
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Description
GND
12V
GND-L
12V
12V
Using other ports' GND
3.3V
GND
GND
12V