7. Firmware Upgrading
User can upgrade inverter’s firmware via an U-disk.
Please ensure the inverter is steadily powered on.
Inverter must connect panels and keep the battery on through whole procedurePV
of upgrading.
Please prepare a PC and make sure the size of U-disk is under 32G,and the format is
fat 16 or fat 32.
Ø
Preparation
Warning!
Make sure the PV input power is more than 180V (operate the upgrade
on a sunny day), otherwise it may result in serious failing during upgrading.
Step1. Please contact our service support to get the update les, and extract it
into your U-disk as follow:
“update\ARM\618.00216.00_Hybrid_X3G3_R_Manager_VX.XX_XX-XX.usb”;
“update\DSP\618.00215.00_Hybrid_G3X3_R_Master_VX.XX_XX-XX.hex”;
(VX.XX is version number, xx-xx is le compilation date)
Ø
Upgrading Steps:
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
is fail to upgrade!
Step2
Step3
Warning!
If the upgrading is broken off during operation, please ensure the
inverter is steadily powered on and reinsert the U-disk.
Firmware Upgrading Firmware Upgrading
46
47
U-disk
Update
>ARM
DSP
Update(ARM)
Updating---------25%
Step2. Press the “Enter” key for 5 seconds to enter Off Mode. Then unscrew the
waterproof lid and insert U-disk into the “upgrade” port at the bottom of the inverter.
Step3. The LCD will be shown as picture 3-1. Then press up and down to select the
one that you want to upgrade and press “OK” to confirm to upgrade.
Step4. After the upgrade is finished, the LCD will display “succeed”(only for DSP
upgrades), please remember to pull off the U-disk, screw the waterproof lid and press
the “Esc” to return to the Main interface. Then press the “Enter” key to exit Off Mode.
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