Fan Module; Fan Module Ports - Midea VRF Series Service Manual

V6R VRF 50/60Hz

5 Fan Module

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