Midea V8 VRF Series Service Manual page 13

V8 VRF Indoor Units
1.4 Medium Static Pressure Duct
Figure 1.4: Medium Static Pressure Duct main PCB ports
5
16
6
12
7
13
8
9
14
10
11
15
17
18
Table 1.7: Medium Static Pressure Duct main PCB ports
Label in
Code
Figure 1.4
1 CN1(L.N)
CN22
2
(ALARM,N,AC2)
CN12(H-L)
3
CN29(H-N)
4 CN100
5 CN4
6 CN80
12
23
19
20
Content
AC power input
AC power output Used for customization function:
alarm/Strong electric sterilization module
Reserved
Power supply for fan motor
Program burning port(fan motor)
T2A Temperature sensor connection
4
22 1
21
3
2
Port voltage Note
220V AC
Standard
220V AC
Standard
220V AC
/
Actual voltage Standard
5V DC [5] Standard
3.3V DC Standard
Table continued on next page ...