Alpha ESS SMILE-S5 Manual page 68

COMMISSIONING
9.3.2.3 Check the UPS State
Please connect an essential electrical appliance to the socket of backup load. Or
•
switch on an essential electrical appliance already connected on the backup load
port of the energy storage inverter.
Switch on the AC breaker on the backup port of the energy storage inverter.
•
Switch off the external AC breaker between the grid and the energy storage
•
inverter.
The product will enter the UPS mode at once.
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If the electrical appliance on backup side can work normally, it means that the
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wiring of the backup has been connected correctly.
During commissioning, if the LED indictors on the display panel of the inverter or
the battery pack show red, please refer to chapter troubleshooting.
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