PCB (2) Module PCB
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1
P (CN1)
2
N (CN5)
3
LO (CN6)
4
LI (CN7)
5
AC_L(CN8)
6
AC_N(CN9)
7
CN2(U)
8
CN3(V)
9
CN4(W)
10
CN10
11
CN11
: Other Designations
PCB(1) (Control PCB)
1) FUSE 1, Fuse (25A,250VAC)
2)LED 1 keep light representative normal ,if keep flash interval representative trouble Alarm
3)RV1,RV2,RV3 Varistor
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Connector for CN28,CN25 on the control board
Connector for reactor
Connector for CN10,CN9 on the control board
Connector for the compressor
Connector for the DC power 5V and 15V form the control PCB
Connector for communicate between the control board and the module
board
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11
Wiring diagram
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Domestic air conditioner