Trentham Energy

Fronius: reconnect to WiFi

Changed your router, your WiFi password or your internet provider? The inverter needs the new details. It keeps making power while it is offline, you just lose the app.

Logging in to your inverter. Password22 is the default password for Trentham customers. You're free to change it at any time.

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GEN24, Verto or Tauro

  1. Stand near the inverter and check your home WiFi shows on your phone. If your phone can't see it there, the inverter can't either.
  2. Touch the sensor on the front of the inverter once. The right light flashes blue. This opens the inverter's own WiFi for 30 minutes.
  3. On your phone, join the network starting with FRONIUS_. The key is on the inverter's rating plate. The Fronius Solar.start app can do this for you if you scan the QR code on the plate.
  4. Open a browser and go to 192.168.250.181.
  5. Log in. The default password for Trentham customers is Password22.
  6. Go to Communication, then Network, then WIFI. Pick your network, type your WiFi password, leave it on Automatic and press Connect.

Older Primo or Symo with a screen

  1. On the inverter's screen, press the third button, move to the setup menu (the spanner and screwdriver) and turn on WiFi Access Point.
  2. On your phone, join the network starting with 240 or 239. The password is 12345678.
  3. Go to 192.168.250.181, then Network, then WLAN settings. Pick your network, press Set, type the password and save.
  4. Check the IP setting says dynamic, then press the tick at the top. The globe symbol under System Information goes solid green.

Change the WiFi settings on a GEN24, Verto or Tauro

Video by Fronius

Change the WiFi on an older Primo or Symo

Video by Fronius

Still stuck?

Call the team on 1300 3458 00. If you can smell burning, or see damage or water on the system, don't touch it, call us.

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