Notes:
sufficient.
The inverter starts up automatically when DC power from the PV panel is
6.2 Fault Mode
The internal intelligent controller can continuously monitor and adjust the system
status. If inverter finds any unexpected conditions such as system fault and inverter
fault, the fault information will be displayed on the LCD. In fault mode the LED turns
red.
Notes:
LCD.
Detailed fault information refers to Chapter 9.2 ERROR messages displayed on
6.3 Shutdown Mode
Inverters automatically stop running during periods of little or no sunlight. In
shutdown mode the inverters take no power from the grid and panel, and the LCD
and LED turns off.
Notes:
Mode.
If the PV string DC voltage is too low, the inverter will also turn to Shutdown
LCD display7
In the lower right corner of inverter there is the LCD display. We can check inverter
running status, historical generation data, etc, on the LCD screen. Items displayed
can be changed by knock, you can also set some parameters by knock.
7.1 General LCD display
7.1.1 Power on display
When inverter is powered on, LCD background light will light automatically. Growatt
Logo will appear immediately. The background light will last for 2 seconds. See
Fig7.1 for reference.
Fig7.1:Power on Growatt Logo
After displaying Growatt Logo for 2 seconds, LCD screen will switch to the second
interface, display the figure of inverter, company name, inverter’s power rating, etc.
The second interface will last for 3 seconds. See Fig7.2 for reference.
Fig 7.2:The second power on interface
After 3 seconds, it will switch to the third interface. See Fig7.3 for reference.
Fig7.3:The third power on interface
Here are explanation of items on Fig7.3:
No. : serial number of this inverter.
Model:model name of this inverter.
Main Ver: firmware version of control board
Comm Ver: firmware version of communication board .
After displaying information of the third interface for 3 seconds, the background
light will turn off.
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