Midea ODMFI-E-2110 - Page 104

104
Index 1:
 1. DC fan motor(control chip is inside fan motor)
Power on and when the unit is in standby, measure the voltage of pin1-pin3, pin4-pin3 in fan motor
connector. If the value of the voltage is not in the range showing in below table, the PCB must have
problems and need to be replaced.
DC motor voltage input and output
NO.
Color
Signal
Voltage
1
Red
Vs/Vm
200~380V
2
---
---
---
3
Black
GND
0V
4
White
Vcc
13.5~16.5V
5
Yellow
Vsp
0~6.5V
6
Blue
FG
13.5~16.5V