Installation and Operation Guide SOLECTRIA XGI 1000
DOCR-070733-F (2/22/2021)
Page 65 of 78
array for an unintentional reference
to ground.
switch the PV array combiners, the PV
panels, or the PV racking system).
Immediately contact the installer or
another qualified person to locate and
repair the source of the ground fault.
8
Ground Fault,
Isolation Resistance
Low
A ground fault condition has been
detected. Insolation resistance
between the DC conductors and
ground is below the allowable limit.
Check the array for an unintentional
reference to ground.
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.
9
Critical Internal
Hardware Failure
A critical hardware failure has been
detected to the inverter powertrain.
Power cycle the inverter. If the inverter
does not clear the error, contact
Technical Support.
10
Ground Fault
Detection Self Check
Failure
Ground fault detection circuitry is
damaged or has malfunctioned.
Power cycle the inverter. If the inverter
does not clear the error, contact
Technical Support.
11
Operational Self
Check Failure
Inverter self-diagnostic check has
failed during operation. Inverter
requires service.
Power cycle the inverter. If the inverter
does not clear the error, contact
Technical Support.
12
Startup Self Check
Failure
Inverter self-diagnostic check has
failed at startup. Inverter requires
service.
Power cycle the inverter. If the inverter
does not clear the error, contact
Technical Support.
…
32
Reserved
Warning Events
Warning events indicate that the inverter is not producing AC power but can self-recover if conditions causing the event
cease. This is indicated by the inverter Status Panel illuminating the yellow Maintenance LED (wrench).
Table 10-2 Warning Event Codes
WARNING
EVENT CODE
DISPLAY MESSAGE
DESCRIPTION
TROUBLESHOOTING
1
Internal Over
Current/ Over
Voltage
Software has detected an over voltage
or over current event. Power
production will temporarily be
affected.
Power cycle the inverter. If the
inverter does not clear the error,
contact Technical Support.
2
Phase Lock Loop
Failure
Inverter has failed to synchronize with
the grid. Power production will
temporarily be affected.
Power cycle the inverter. If the
inverter does not clear the error,
contact Technical Support.
3
Islanding Detected
An islanding condition has been
detected. The inverter will cease
production until the event has ended.
Using a CAT III multi-meter verify the
AC voltage. If an islanding condition
(no AC voltage) is identified check all
