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03 MANUAL OPERATION User Manual V1.5-2021-01-21
3.3 CEI Auto-Test Function
The PV auto-test function of CEI is integrated into the PV Master App to satisfy Italian safety
requirements. For detailed instructions regarding this function, please refer to "PV Master
Operation Instructions".
3.4 Startup/shutdown Procedure
3.4.1 Startup Procedure
Note: Before closing the AC breaker between the inverter and the grid, you need to use a
multimeter to measure whether the AC voltage is within the allowable range.
step 1 Turn on the breaker between the inverter and the battery.
step 2 Turn on the AC breaker between the inverter and the grid.
step 3 Please wait for about 1 minute, observe the LED indicator of the inverter, and check the
running status of the inverter.
3.4.2 shutdown Procedure
Note: After the inverter system is shut down, the machine still has residual electricity and heat,
which may cause electric shock or burns. So after the inverter system is powered o for 5
minutes, wear protective gloves before operating the inverter.
step 1 Turn o the AC breaker between the inverter and the grid.
step 2 Turn o the DC breaker between the inverter and the battery.
SEMS Portal App
3.5 SEMS Portal
SEMS Portal is an online monitoring system. After completing the
installation of communication connection, you can access www.semsportal.
com or download the app by scanning the QR code to monitor your PV plant
and device.
Please contact the after-sales for more operation of SEMS Portal.
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