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Troubleshooting
2.4.1.5. Indoor fan Speed has been out of control. (Only for the units used DC motor)
DC motor voltage input and output (control chip is inside the motor)
DC motor voltage input and output
NO.
1
2
3
4
5
6
110
Color
Red
--Black
White
Yellow
Blue
Signal
Vs/Vm
--GND
Vcc
Vsp
FG
Voltage
192V~380V
--0V
13.5-16.5V
0~6.5V
15V
Electrical Control System