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Procedure 3:
Operate LCD control panel and inspect whether it displays normally and
accurately.
By now, the pilot operation of inverter is fully completed, and we can enter the daily operational
maintenance.
5.5 Power off steps
CAUTION!
After the inverter is completely powered off, the general PV switch at solar panel side and the
Grid switch at grid side still maintain voltage. If operations are need, please be sure to cut off the
outer power completely, and wait for not less than 5 minutes.
1. Exercise the OFF button on LCD operation panel;
2. Cut off PV SWITCH;
3. Cut off GRID SWITCH;
4. Cut off the switch of DC distribution cabinet or combiner;
5. Cut off the switch of AC distribution cabinet.
6 GUI instruction
6.1 LCD display screen introduction
User can view the information of the inverter operation on the LCD touch screen, as well as
setting the operating parameters. In order to facilitate the operation, a menu is provided below.