Check The Running State - Alpha ESS SMILE-G3-S5 Manual

COMMISSIONING

9.3 Check the Running State

Prerequisites
Before switching on the AC breaker between the inverter and the grid, check that the AC voltage on
the power grid side of the AC breaker is within the specified range.
Please select the acceptance of installation on site when the light intensity is strong.
Procedure
1. Ensure that the PV switch and battery breakers of the product and all the breakers connecting to
the product are OFF.
2. Check the grid-connected state of the product
Short press the power button on the left side of battery pack, then switch on the battery breaker
of battery pack.
Switch on the battery breaker which is located at the left of the inverter.
Switch on the PV switch which is located at the left of the inverter.
Switch on the external AC breaker between the grid and the inverter.
Set the operating parameters through the APP.
Wait about 3 minutes for the inverter to enter the grid-connected state, and observe the
indicators states on the display panel of the inverter. At this time, the following 4 LEDs ("SYS
TEM", "BATTERY", "METER", "COM") on the display panel is always on.
3. Check the UPS state of the product
Switch off the external AC breaker between the grid and the inverter.
The inverter will enter the UPS state at once, and observe the indicators states on the display
panel of the inverter. At this time, the following 3 LEDs ("SYSTEM", "BATTERY", "COM") on the
display panel is always on.
4. Check the wiring of the backup load
Switch on the external AC breaker between the load and the inverter.
Please connect a low-power electrical appliance to the socket of backup load.
If the electrical appliance can work normally, it means that the wiring of the backup has been
installed successfully.
NOTICE
During commissioning, if the LED indictors on the display panel of the inverter or
the battery pack show red, please refer to Section 10.2 for troubleshooting.
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