Midea MTB-24HWDN1-QRC4 - Page 139

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