TSUNESS TSOL-A3.0K-H, User Manual

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Self-test in accordance with CEI 0-21(applies to Italy only)
The self-test is only required for inverters, which are commissioned in Italy. The
Italian standard requires that all inverters feeding into the utility grid are equipped with a
self-test function in accordance with CEI 0-21. During the self-test, the inverter will
consecutively check the protection reaction times and values for over -voltage,
under-voltage, over-frequency and under-frequency.
Self-test function is available at any time, and the test report will show on the LCD display
for end-user.
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Shut down the inverter:
Step1. Press the "Main Menu" on the screen, then select the "Switch" option, and click
"Off" option to enter Off Mode.
Step2. Turn off the AC switch, EPS switch and battery switch.
Step3. Wait 5 min before you open the upper lid (if in need of repair).