Midea M2OC-18HFN1-M Service Manual page 123

How to remove the fan ass'y.
Fan ass'y
2
1) Remove the top cover, right
.
2) Remove the hex nut fixing
the fan.
3) Remove the fan.
4) Remove the electrical
5) Disconnect the fan motor
connector CN25(5p,white) on
the PCB board.
6) Remove the fan motor after
unfastening four fixing screws.
How to remove the electrical
3 Electrical
parts.
parts
1) Perform work of item 1, 2.
2) Disconnect
P: (+, red), connected to P2 on PCB.
N: (-, blue), connected to P4 on PCB.
UVW: (blue-red-black), connected to
compressor.
CN1: (5p, white),connected to CN7 on PCB.
CN202:(2p, white),connected to CN8 on PFC.
CN3: (2p, white), connected to CN34 on
PCB.
3) Remove the IPM board after
front side panel and front
panel from item 1.step 1~4
control box cover after
remove 5 screws.
the following
connection wires
connectors on the IPM.
removing the two screws.
IPM board
and
PFC board
UVW to compressor
CN3 N
P
Screws of IPM board
②
⑤
⑥
PCB board
CN202
CN1