When installing the solar controller, we should pay attention to the following issues, and then I will tell you!
First: The solar controller should be installed in a well-ventilated place, avoid direct sunlight, high temperature, and should not be installed where water can penetrate the solar controller.
Second: Choose the correct screw to install the solar controller on the wall or other platform, screw M4 or M5, the screw cap diameter should be less than 10mm
Third: Please reserve enough space between the wall and the solar controller for cooling and connection sequence.
Fourth: The installation hole distance is 20-30A (178*178mm), 40A (80*185mm), 50-60A (98*178mm), the diameter of the installation hole is 5mm
Fifth: For better connection, all terminals are tightly connected when packaging, please loosen all terminals.
Sixth: As shown in the figure, first connect the correct battery and the positive and negative poles of the controller. To avoid short circuits, first screw the battery to the controller, then connect the solar panel, and then connect the load.
If a short circuit occurs at the terminal of the controller, it will cause fire or leakage, so be very careful. (We strongly recommend connecting the fuse on the battery side to 1.5 times the rated current of the controller), after the correct connection is successful. With sufficient sunlight, the LCD screen will display the solar panels, and the arrow from the solar panel to the battery will light up.