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7.3 Shut down Procedures
For maintenance or other service work, the inverter must be switched off. Proceed as follows to
disconnect the inverter from the AC and DC power sources.
Notes: Please strictly follow the following procedure. Otherwise, it will cause lethal voltages or
unrecoverable damage to the inverter.
Step1: Turn off the loads;
Step 2: Turn off the PV;
Step 3: Turn off battery;
Step 4: Turn off the main grid switch;
Step 5: Wait for at least 5 minutes after the LED and graphical display black out for the internal
circuits to discharges energy;
Step 6: Disconnect all the power cables;
Step 7: Disconnect all the communication cables, Remove the Wi-Fi stick;
Step 8: Remove the inverter from the wall, also remove the bracket if necessary;
Step 9: Pack the inverter with the original carton, and store it.
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