Midea 11MSFI-A2-1301 Service Manual page 50

Index 1:
1.Indoor or Outdoor DC Fan Motor(control chip is in fan motor)
Measure the resistance value of each winding by using the tester. If any resistance value is zero, the
fan motor must has problems and need to be replaced.
2. Indoor AC Fan Motor
Measure the resistance value of each winding by using the tester.
3.Outdoor DC Fan Motor(control chip is in outdoor PCB)
NO. 1
Color Orange
Signal Hu
Color Red
Signal W
1) Release the UVW connector. Measure the resistance of U-V, U-W, V-W. If the resistance is not
equal to each other, the fan motor must has problems and need to be replaced. Otherwise, go to
step 2.
2 3
Grey White
Hv Hw
Blue Yellow
V U
50
4 5
Pink Black
Vcc GND