User Manual

Upgrade
User can update the inverter system through the U-disk.
2) Press and hold the “Enter” key for 5 seconds to enter Off Mode. Then
unscrew the waterproof lid and insert the U-disk into the "upgrade" port.
1) Please contact SolaX service to get the latest firmware. Then add a new
folder named "Update" in the root directory on your U-disk, and two more
sub-folders named "ARM" and "DSP" under "Update". Please copy the
firmware files into ARM and DSP respectively. It will be like:
“update\ARM\618.00207.00_X1_BOOST3.0_MINI2.0_AIR2.0_ARM_V1.21_20200826.usb;
“update\DSP\618.00381.00_X1_BOOST3.0_MINI2.0_AIR2.0_DSP_V2.02_20200928.usb
Upgrade Steps:
ARM
DSP
3) Then insert U-disk into the USB port on the bottom of the inverter. Then
turn on DC switch or connect the PV connector, the LCD will show the main
pictures as below.
28
Installation Installation
5) When the upgrade is completed, please remember to turn off the DC
switch or disconnect the PV connector, then pull off the U-disk, screw the
waterproof lid.
4) Press up and down to select the one that you want to update and long
press down to confirm.
U-disk
Straight screwdriver
Waterproof lid
torque:1.5±0.2Nm
Ø
Update(ARM)
Updating----25%
Make sure the input voltage is more than 100V (in good illumination
condition), or it may result in failing during updating.
WARNING!
Make sure the directory is in accordance with above form strictly!
Do not modify the program file name ! Or it may cause the inverter
does not work anymore !
WARNING!
4
During updating, please don’t turn off the DC switch or
disconnect the PV connector. If failed, please repeat the above
operation again.
WARNING!
29
•
•
Cancel
OK
The inverter,has the isolation fault alarm function as required by AS 4777.2
and AS/NZS 5033, it will give an alarm once the Insulation impedance of the
PV arrays is less than 100K .Ω
Isolation Fault Alarm
5