Note:
If the power limiting function is ON, the maximum output power of the inverter will be limited at the power limiting
setting value while the inverter is without the power limmiting device
4.4 Wi-Fi Reset & Wi-Fi Reload
The two functions are only available for Wi-Fi model inverters.
Wi-Fi reload function is used to change the Wi-Fi configuration to default value.
Please configure the Wi-Fi again as 3.4.5 after using the function.
Press the key until the LCD displays "Wi-Fi Reload", then long press (2S) until the LCD displays
"Wi-Fi Resetting...". Stop pressing and wait for the screen showing "Wi-Fi Reset OK" or "Wi-Fi
Reset Failed".
Press the key until the LCD displays "Wi-Fi Reload", then long press (2S) until the LCD displays
"Wi-Fi Reloading...". Stop pressing and wait for the screen showing "Wi-Fi Reloading OK" or
"Wi-Fi Reloading Failed".
4.5 Special Adjustable Setpoints
The inverter has a field where the user could set functions, such as trip point, trip time, time of
reconnection, active and invalid of QU curve and PU curve. Fuctions can be adjusted through
special software. If insterested, please contact After-Sales. The software instructions are available
on the offical website. Alternatively, please contact after-sales for more information.
4.3 Error message
An error message will be displayed on the LCD if a fault occurs.
Error mess
Fac Fail
Isolation Fail
Vac Fail
PV Over Voltage
Over Temperature
Utility Loss
Description
Grid frequency out of pemissible range.
Grund insulation impedance is too low.
Grid voltage out of permissible range.
Overvoltage at DC input.
Over temperature on the case.
Utility is unavailable.
Long press 2S
Long press 2S
Long press 2S
Long press 2S
Long press 2S Set Power Limit
XXX %
Short press to select
Number 0 or 1
Short press to select
Number 0~9
Short press to select
Number 0~9
Short press
Or
Short press
Short press
Or
Short press
Short press
Set OK
Set Fail
Wait 10s
Wait 10s
Wait 10s
Setting...
PF Adjust
Pac = 6000W
Shadow MPPT OFF
Pac = 6000W
Power Limit OFF
Pac = 6000W
Power Limit ON
Pac = 6000W
Set Power Limit
XXX %
Shadow MPPT ON
Pac = 6000W
Set Power Limit
XXX %
Set Power Limit
XXX %
Long press 2S
1615
(such as a CT/Meter) or the power limiting device is out of work.
You need to enter a password before setting up power limit . The default password is "1111".
(only for Australian security regulations)
"Set OK" or "Set Fail".
• Set time:
From the first level Set language menu, short press the key to enter the Set Time menu.
Long press（2s）the key to enter the second level menu. The initial display is "2019-00-00
00:00", in which the first four numbers represents the year (e.g 2000-2099); the fifth and sixth
number represent the month (e.g 01-12); the seventh and the eighth numbers represent the
data(e.g 01-31). The remaining number represents the time.
Short press to increase the number in current location, and long press to move the cursor to
next position. The inverter will store the time after 20 seconds if there's no key operation, and
the LCD will automatically return to the main menu and the backlight will switch off.
• Set protocol:
The function is only opened for service personnel, set wrong protocol could lead to commu-
nication failure.
From the first level Set Time menu, short press the key once to enter protocol display menu.
Press the Key for 2s to enter submenu. The circulatory submenu including two protocols can
be found. The protocol can be chosen by short pressing the key. The inverter will store the
chosen protocol without any action within 10s and LCD display will automatically return to
main menu when the backlight is off.
• MPPT function for Shadow:
The default setting for shadow optimizer is disabled.
Please do not enable the function when there's no shadow on panel. Otherwise it could lead
to generate less power.
Press the key to enter Shadow Optimize menu. When it shows "Shadow MPPT OFF", it
means the shadow optimizer is on. Press the key for 2s to disable the function.
6. Power limiting function setting
The Operations that the ON/OFF of power limiting function (the default is OFF) and the power
limiting settings (the default is 2% rated) are shown below:
(7) Operation of Display when commissioning.
When the input voltage reaches the inverter turn-on voltage, the LCD starts to work, the yellow
light is on and the LCD displays "Waiting". More information will be displayed within a few
second. If the inverter is connected to the grid, "Checking XXs" will be displayed and a count-
down will commence from 30 seconds. When it shows "00S", you will hear the relay triggered
4 times. ThenThe LCD will display "Normal". The instant power output will be shown at the
left bottom of the LCD.
