Description - A ground fault condition has been detected. Insulation resistance between the DC conductors and ground is below the allowable limit. Check the array for an unintentional reference to ground.
Troubleshooting -Do Not Touch any equipment (including, but not limited to: the inverter, the PV array disconnect switch the PV array combiners, the PV panels, and the PV racking system). Immediately contact the installer or another qualified person to locate and repair the source of the ground fault.