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Manual Disclaimer The material in this document has been prepared by Sungrow Australia Group Pty. Ltd. ABN 76 168 258 679 and is intended as a guideline to assist solar installers for troubleshooting. It is not a statement or advice on any of the Electrical or Solar Industry standards or guidelines. Please observe all OH&S regulations when working on Sungrow equipment.
Please contact Sungrow service team before the commissioning. There are two ways to do the manual firmware upgrade. Method 1: Connect the inverter to the iSolarCloud, then ask Sungrow Service team to upgrade. Method 2: Request a firmware upgrade package from Sungrow, and do it locally.
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(Figure 7) and Select ‘Update firmware’ (Figure 8). Figure 5 Local Access Figure 6 Device Upgrade Step 3 Select the firmware upgrade package which is received from Sungrow Service team. Tap “confirm” on the prompt message, and allow 15 minutes for it to finish the upgrade.