Midea MCD-18HRFN1-QRC4 Service Manual page 139

2.4.4.8. E8 malfunction
DC motor voltage input and output
NO. Color
1 Red
2 ---
3 Black
4 White
5 Yellow
6 Blue
Electrical Control System
Signal Voltage
Vs/Vm
140～380V
--- ---
GND 0V
Vcc 13.5~16.5V
Vsp 0~6.5V
FG 15V
Troubleshooting
145