3. WIRING
Order of connection :
1. Connect battery
Notice : the battery terminal shall be installed with insurance, and the installation distance shall not
exceed 50mm.
2. Connect Load
3. Connect pv array
4. Controller is powered on
Connect the battery, identify the voltage of the control system and observe whether the display screen
is lighted. Of it doesn’t work or the display is abnormal, refer to section 6 for troubleshooting.
NOTICE : This series of MPPT is a common positive controller, pv array, battery and load of the
positive pole can be grounded at the same time.
NOTICE : of the inverter or other starting current is loaded in the system, please connect the inverter
directly ti the battery. Do not connect with the controller’s terminal.
PV Array