Step 6 Choose Maintenance > Inverter ON/OFF on the home screen and send a
shutdown command. Set the DC SWITCH to OFF, reconnect the disconnected PV
module, and repeat Step 5 to check the adjacent PV modules at the possible fault
position.
Step 7 Set the DC SWITCH to ON. If the SUN2000 status is Shutdown: Command,
choose Maintenance > Inverter ON/OFF on the home screen and send a startup
command.
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SUN2000-(250KTL, 280KTL, 300KTL, 330KTL) Series
User Manual 8 System Maintenance
Issue 07 (2023-06-30) Copyright © Huawei Technologies Co., Ltd. 85