Technical data

Chapter 4 Initial On-grid Testing
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check whether the cable connection from DC source to the
inverter is correct.
(3) Confirm whether the polarity of DC connection is
correct.
(4) Correct any problems identified.
4.2.4 Power supply from grid to inverter
(1) Close the front door of the inverter.
(2) Turn on the AC circuit breaker. The auxiliary power
supply of the inverter is energized and the control circuit is
started up.
(3) Check carefully whether there is abnormality,
including noise or smell.
(4) Turn off the AC circuit breaker immediately if there is
any abnormality. Reconfirm whether the previous testing
steps are correct. Stop testing if no abnormality exists.
4.2.5 System self-check and time set-up
(1) “Sys. Checking” will be indicated on the LCD when
the AC circuit breaker is turned on.
(2) The inverter will stand by after the self-check of
system is completed. Meanwhile, fault indication interface
will be shown on the LCD if any malfunction occurs. The
specific fault indication and solution are available to be found
in “5.3 Troubleshooting”.
(3) Enter the “4 SysTime” menu and set up the present
date and time according to “6.3.6 System setup”.