Midea M-Thermal A Series - Page 47

M thermal Split
46 202004
Midea M thermal Split
Service Manual
Figure 4-2.7: MHA-V12(14,16)W/D2RN8-B outdoor unit inverter module
2 3 4 5 6 7 8
1
14
9
13 12 11 10
Table 4-2.7: MHA-V12(14,16)W/D2RN8-B outdoor unit inverter module
Label in
Figure 4-2.7
Code Content
1 CN20
Output port for +15V
2 CN19
Compressor connection port W
3
CN18
Compressor connection port V
4
CN17
Compressor connection port U
5
CN15
Power Input port L3
6
CN7
Power Input port L2
7
CN5
Input port P_out for IPM module
8 CN16
Power Input port L1
9
CN1
Input port P_in for IPM module
10 CN8
Port for communication with main PCB for filter board
11
CN22
PED board
12
CN23
Power for high pressure switch
13
CN2
Port for communication with PCB
14
IC25
EEPROM
Midea CAC
Confidential