Download and Open PV Master
Install it from the App Store or Google Play Store.
Open the app and select “Local Mode.”
Connect to the Inverter's Wi-Fi
On your phone, go to Wi-Fi settings.
Look for a network like: Solar-WiFi_XXXXXX or GoodWe-XXXXXX
Connect to it. (No password required in most cases.)
Go Back to the PV Master App
It will auto-detect the inverter once connected.
Tap the inverter shown, and then click “Wi-Fi Settings.”
Select Your Home Wi-Fi
The inverter will scan and show a list of available Wi-Fi networks.
Select your home Wi-Fi, then enter the password.
Confirm and wait for configuration (can take up to 2 minutes).
Check Status
The app should say “Connected” once successful.
The green light on the inverter will also confirm internet connection.
After connecting to Wi-Fi, you can monitor your system via the GoodWe SEMS Portal:
Sign up and add your inverter using the SN (Serial Number) on the side label.