Midea MHC - V18W/D2RN8 - Page 32

M thermal Mono
202008 31
Figure 4-2.3: MHC-V18(22,26,30)W/D2RN8 outdoor unit inverter module
2 13 8 9
7
14
1
10 6 11 12 5 4 3
Table 4-2.3: MHC-V18(22,26,30)W/D2RN8 outdoor unit inverter module
Label in Figure 4-2.3 Code Content
1 CN20 Output port for +15V
2 CN8 Port for communication with PCB B
3 W Compressor connection port W
4 U Compressor connection port U
5 V Compressor connection port V
6 - Input port P_out for IPM module
7 - Input port P_in for IPM module
8 CN23 Input port for high pressure switch
9 CN2 Power for switching power supply
10 L1 Power filtering L1
11 L2 Power filtering L2
12 L3 Power filtering L3
13 - PED board
14 IC25
EEPROM
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