G
Note:
If you have selected and confirmed an unwanted country
neglectful, please contact Growatt for specific software to clear and reset
again.
When the selection is successful, the inverter will reboot automatically.
5.6 Commissioning
After the inverter reboot, LCD will produce the following messages in order:
‘Ser NO: xxx’->’xxxxx’->’FW version’->’Waiting’->’No AC connection’, the
display repeats ’NO Utility’ and LED will be red.
Close the AC breaker or fuse between PV-Inverter and grid. Turn on the DC
switch. The normal operating sequence begins.
Under normal operating conditions the LCD displays ‘Power: xxx.x W’. That is
the power fed to the grid. The LED turns green.
This completes the check.
DISPLAY
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6.1 LCD display
Starting-up display sequence , once the PV power is sufficient , inverter displays
information as shown in the flow chart as follow:
Module: xxxxxx
SerNo: xxxxxxxxxx
FW Version: x.x.x
Connect in: xxS
Connect : OK
Power: xxxx.xW
6.2 LCD control
To save power, the LCD display’s backlight automatically turns off after 30 seconds.
The display on the inverter can be control by Knock on the front of it.
The first line will show some status of the inverter, there are 5 status listed in below
table.
Programming
Program State
The First Line Of LCD
STATE
DISPLAY CONTENT
Wait State
Standby
Waiting
Connect in xxS
Reconnect in xxS
Connect OK
Power: xxxx.xW
Error: xxx
Auto Testing
Inverter State
Fault State
Auto Test State
Update Software
REMARK
PV voltage low
Initial waiting
System checking
System checking
Connect to Grid
Inverter watt at working
System Fault
Protection auto test
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