FIMER Inverter Wi‑Fi Connection Troubleshooting

Step‑by‑step instructions to troubleshoot FIMER inverter Wi‑Fi connectivity issues.

Table of Contents

FIMER - Indication of a Wi‑Fi Issue

Blue indicator light blinking

Fimer Blue Light Indicator

FIMER - Step 1: Access the Inverter Interface

  1. On your phone, Go to wifi setting and search for inverter network (Abb or Fimer with the correct serial number).

  2. Scan the QR code located on the side of the inverter (marked with a red box). The QR code is typically accompanied by the logo shown in the blue box nearby.

Fimer QR Code

FIMER - Step 2: Log In to the Inverter Portal

Open a web browser on a connected device (e.g., smartphone, laptop, or computer).

  1. Enter the IP address 192.168.117.1.

  2. Input the login credentials:

  • Username: ADMIN

  • Password: 0010

Note: For FIMER 5kW/6kW inverters:

  • Username: utica001

  • Password: utica001

Fimer Login Page

FIMER - Step 3: Navigate to Wi‑Fi Settings

  1. From the main interface, select Menu. Locate and click the 'Wi‑Fi Connectivity' option.

  2. Select 'Wi‑Fi' to proceed to network configuration.

Fimer Wifi Navigation

FIMER - Step 4: Connect to Your Wi‑Fi Network

On the Wi‑Fi setup page:

  1. Choose your Wi‑Fi network name (SSID) from the available list

  2. Enter the correct password for your Wi‑Fi network

  3. Confirm the settings to establish the connection

Fimer Wifi SSID

FIMER - Step 5: Verify Successful Connection

  1. If all steps are completed correctly, you will be directed to the system monitoring page.

  2. You can now view real‑time solar generation data and system status.

Fimer Wifi Success

FIMER - Key Notes

  1. Ensure the device used for setup is connected to the inverter’s local network during configuration.

  2. If connection issues persist, confirm Wi‑Fi signal strength near the inverter and verify network credentials.