Step 1: Firstly, it should be understood that the circuit of the motor is divided into red, green, yellow, and blue. The red is connected to the capacitor and the common line, the green is connected to the capacitor, and the yellow and blue are connected to the yellow and blue lines of the control panel.
Step 2: Compare the wiring instructions of the motor and carefully observe if there are any misconnections. The red wire is connected to the black wire on the panel, and carefully observe if there is good contact.
Step 3. If there are no errors, check the switch wiring of the control panel. Connect the red wire to the main switch, then connect the lighting switch and motor switch to the charger switch, and then connect to the speed control switch.