Midea M-thermal Mono Series, Installation And Owner'S Manual

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9.3.4 3-phase for 12/14/16 kW units
1) PCB A
，
Inverter module
Output port for +15V(CN20)
Compressor connection port V (CN18)
Input port P_in for IPM module (CN1)
Input port P_out for IPM module
(CN5)
1
2
3
4
5
6
7
Assembly unit Assembly unit Coding Coding
9
10
11
12
13
8
Compressor connection port W
(CN19)
Compressor connection port U
(CN17)
Power Input port L3 (CN15)
Power Input port L1
(CN16)
Power Input port L2 (CN7)
Port for communication with PCB B (CN8)
PED board(CN22)
Port for high pressure switch (CN23)
Port for communication with PCB C(CN2)
CN17
CN1
CN23
CN2
CN8
CN22
CN20
CN15
CN19
CN18
CN7
CN16
CN5
1
2
5
4
3
6
8
9
7
13
10
11
12