V6R VRF 50Hz
74
Midea
V6R
Series S
er
vice M
anual
5
Fan Module
Figure 5-5.1: Fan module ports
1
Notes:
1.
Label descriptions are given in Table 5-5.1.
Table 5-5.1: Fan module ports
Label in
Figure 5-4.1
Code
Content
Port voltage
1
CN6
Power input of DC fan drive board
18V-22V DC
2
CN5
Power input of DC fan drive board
18V-22V DC
3
CN2
Debug port
/
4
CN1
Communication port to main board
2.5-2.7V DC
5
CN4
Communication port to main board
2.5-2.7V DC
6
CN7
Power supply terminal for IPM
438-650V DC between P and N;
7
CN8
Power supply terminal for IPM
438-650V DC between P and N;
8
CN3
DC power supply for fan
0-380V AC (varying)
①
②
⑥
⑤
④
③
⑦
⑧
