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Grid Frequency over limited
Internal device (PDP module) fault
The inverter has detected a ground fault in the PV generator.
The alternative component of the DC current is out of the
permitted range.
Grid current is over range.
PV current exceeds permitted values.
The temperature of inverter is over 85℃.
RS485 represent communication module.
(In the state of Fault, the red LED will flash. In most situations, the inverter requires
very little service. However, if inverter is not able to work perfectly, you can check
more details in the chapter ‘9 Trouble shooting’)
7.4.2 Main Menu
Press the ‘Esc’ key to enter the main menu. The main menu contains 5 submenus as
follow:
Press the ‘up’ & ‘down’ keys to select the submenu. When chosen item is selected,
press ‘Enter’ key to open the submenu. Pressing the ‘ESC’ key calls back the Main
menu.
Display Info
The interface of ‘Display Info’ shows all the parameters that the inverter in the
normal operation status. The pattern of the interface is as same as the default menu
after the LCD is initialized. As the follow figure: