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Changing the WiFi password in an SMA inverter with QR code

30/06/2023 | Last updated on 26 March 2025

Changing the WiFi password in an SMA inverter with QR code

In order to change the WiFi password you must log into the inverter. The SMA Energy App makes that easy: just scan the QR code.

Follow these steps to log in and change the password.

Array
(
    [0] => Array
        (
            [MIGX_id] => 1
            [step] => Step 1: the SMA Energy app
            [description] => <p class="p1">Open the SMA Energy App on your phone. The login for the Eneregy App is the same as for Sunny Portal: the username is your e-mail address, the password is your Sunny Portal password.</p>
<p><img style="margin: 5px 10px 5px 10px;" title="WPA2-PSK code" src="assets/uploads/faq/FAQ-wifi-instellen-SMA/SMA_Energy_App_login.jpg" alt="SMA Energy app" width="300" height="603" /></p>
<p>Make sure to have your new <strong>WiFi password </strong>at the ready.</p>
            [disabled] => 
            [step_ro] => 
            [_this.value] => Step 1: the SMA Energy app
        )

    [1] => Array
        (
            [MIGX_id] => 2
            [step] => Step 2: Settings
            [description] => <p class="p1">Once you have logged in click on the '<strong>My Area</strong>' icon at the bottom right of the home page.</p>
<p><img style="margin: 5px 10px 5px 10px;" title="wifi netwerken zoeken" src="assets/uploads/faq/FAQ-wifi-instellen-SMA/faq-homescreen-my-area-icon.jpg" alt="homescreen SMA Energy app" width="300" height="600" /></p>
            [disabled] => 
            [step_ro] => 
            [_this.value] => Step 2: Settings
        )

    [2] => Array
        (
            [MIGX_id] => 3
            [step] => Step 3: QR-code scanner
            [description] => <p class="p1">Click on 'Quick access to device'. When you click on this you will see a blue button that says 'Enable scanner'. Click on that button.</p>
<p><img style="margin: 5px 10px 5px 10px;" title="Invullen WPA2-PSK wachtwoord" src="assets/uploads/faq/FAQ-wifi-instellen-SMA/faq-quick-access-to-device.jpg" alt="QR-code scanner via SMA Energy App" width="300" height="603" /></p>
            [disabled] => 
            [step_ro] => 
            [_this.value] => Step 3: QR-code scanner
        )

    [3] => Array
        (
            [MIGX_id] => 4
            [step] => Step 4: scanning the QR-code
            [description] => <p class="p1">Point your phone towards the QR-code on the inverter. The phone will automatically open the login page of the inverter. (NB: if you are unable to get into the inverter in this manner then you can try the steps explained <a href="[[~1636]]" target="_blank" rel="noopener">here</a>).</p>
<p><img style="margin: 5px 10px 5px 10px;" title="Invullen IP adres" src="assets/uploads/faq/FAQ-wifi-instellen-SMA/Richt_scanner_op_QR_code.jpg" alt="Invullen IP adres" width="342" height="279" /></p>
            [disabled] => 
            [step_ro] => 
            [_this.value] => Step 4: scanning the QR-code
        )

    [4] => Array
        (
            [MIGX_id] => 5
            [step] => Step 5: Logging in
            [description] => <div class="description">
<p>To log in, select the user group 'Installer,' and as the password, either use : the four digits of your postal code followed by the letters in uppercase, an underscore, and lowercase 'zf' (for Zonnefabriek), which should look something like this: 1234AB_zf. In some cases we had to add a zero in front, so then you can try something like: 01234AB_zf. Or (for installations dating from before September 2019) only the 4 digits of your postal code (without the letters). Then click 'Log In.'</p>
</div>
<p><img style="vertical-align: text-bottom; margin: 5px 10px 5px 10px;" title="Inloggen" src="assets/uploads/faq/FAQ-wifi-instellen-SMA/faq-logging-in-as-installer.jpg" alt="Logging into SMA inverter with installer password" width="600" height="557" /></p>
            [disabled] => 
            [step_ro] => 
            [_this.value] => Step 5: Logging in
        )

    [5] => Array
        (
            [MIGX_id] => 6
            [step] => Step 6: Launching the installation assistant
            [description] => <div class="date-item">
<div class="description">
<p>Once logged in, we want to start the installation wizard. If you're using a smartphone or tablet, click on 'User Settings.' First you may have to click on the three horizontal stripes top right to make the User Settings appear. Note: If you’re working on a PC instead, click on the icon of a bust (on the right side of the blue bar).</p>
<p><img src="assets/uploads/faq/FAQ-wifi-instellen-SMA/faq-select-user-settings.jpg" alt="select user settings on SMA inverter screen" width="300" /></p>
</div>
</div>
            [disabled] => 
            [step_ro] => 
            [_this.value] => Step 6: Launching the installation assistant
        )

    [6] => Array
        (
            [MIGX_id] => 7
            [step] => Step 7: The installation assistant
            [description] => <div class="description">
<p>Start the 'Installation Assistant' (sometimes called: 'Installation Wizard')</p>
</div>
<p><img style="margin: 5px 10px 5px 10px;" title="Installatiewizard starten" src="assets/uploads/faq/FAQ-wifi-instellen-SMA/faq-start-installation-assistant.jpg" alt="start the installation wizard or assistant" width="300" height="193" /></p>
            [disabled] => 
            [step_ro] => 
            [_this.value] => Step 7: The installation assistant
        )

    [7] => Array
        (
            [MIGX_id] => 8
            [step] => Step 8: Network configuration
            [description] => <div class="description">
<p>The next step is 'Network Configuration.' Scroll down and click on WLAN. WLAN stands for 'Wireless LAN,' which is the same as Wi-Fi (LAN stands for Local Area Network).</p>
</div>
<p><img style="margin: 5px 10px 5px 10px;" title="Klik op WLAN" src="assets/uploads/faq/FAQ-wifi-instellen-SMA/faq-click-on-wlan.jpg" alt="Click on WLAN" width="300" height="498" /></p>
            [disabled] => 
            [step_ro] => 
            [_this.value] => Step 8: Network configuration
        )

    [8] => Array
        (
            [MIGX_id] => 9
            [step] => Step 9: Select the new WiFi network
            [description] => <div class="description">
<p>You will see a list of all available Wi-Fi networks. One of the networks should be the network from your new router. (If this new network is not listed, you can perform a 'WLAN scan' via the button at the bottom of the page.). Click on the cog wheel next to the correct Wi-Fi network</p>
</div>
<p><img style="margin: 5px 10px 5px 10px;" title="Gevonden netwerken weergeven" src="assets/uploads/faq/FAQ-wifi-instellen-SMA/faq-select-your-wifi.jpg" alt="Displaying the Wi-Fi networks" width="300" height="224" /></p>
            [disabled] => 
            [step_ro] => 
            [_this.value] => Step 9: Select the new WiFi network
        )

    [9] => Array
        (
            [MIGX_id] => 10
            [step] => Step 10: Changing the network settings
            [description] => <div class="description">
<p>A pop-up box appears with the words 'WLAN settings': Click on that box</p>
</div>
<p><img title="Klik op tandwieltje" src="assets/uploads/faq/FAQ-wifi-instellen-SMA/faq-box-with-wlan-settings.jpg" alt="box with WLAN settings appears" width="300" height="233" /></p>
            [disabled] => 
            [step_ro] => 
            [_this.value] => Step 10: Changing the network settings
        )

    [10] => Array
        (
            [MIGX_id] => 11
            [step] => Step 11: Enter WiFi password
            [description] => <div class="description">
<p>Enter your new Wi-Fi password and then click on the 'Connect to WLAN' button</p>
</div>
<p><img style="margin: 5px 10px 5px 10px;" title="Klik op WLAN-instellingen" src="assets/uploads/faq/FAQ-wifi-instellen-SMA/faq-enter-wifi-password-and-connect.jpg" alt="Enter Wi-Fi password on SMA inverter" width="300" height="248" /></p>
            [disabled] => 
            [step_ro] => 
            [_this.value] => Step 11: Enter WiFi password
        )

    [11] => Array
        (
            [MIGX_id] => 12
            [step] => Step 12: Check the status
            [description] => <div class="description">
<p>If all went well, the status of the Wi-Fi connection will have changed to 'OK', with a green check mark next to it</p>
</div>
<p><img style="margin: 5px 10px 5px 10px;" title="WiFi wachtwoord invullen" src="assets/uploads/faq/FAQ-wifi-instellen-SMA/faq-status-wifi-ok.jpg" alt="WiFi status OK" width="300" height="223" /></p>
<p> </p>
            [disabled] => 
            [step_ro] => 
            [_this.value] => Step 12: Check the status
        )

    [12] => Array
        (
            [MIGX_id] => 13
            [step] => Step 13: Save and Next
            [description] => <div class="description">
<p>Scroll down to where you see a box on the right saying 'Save and Next'. Click on it</p>
</div>
<p><img style="margin: 5px 10px 5px 10px;" title="Status OK" src="assets/uploads/faq/FAQ-wifi-instellen-SMA/faq-save-and-next.jpg" alt="Save and Next" width="300" height="242" /></p>
<p> </p>
            [disabled] => 
            [step_ro] => 
            [_this.value] => Step 13: Save and Next
        )

    [13] => Array
        (
            [MIGX_id] => 14
            [step] => Step 14: Move to Summary
            [description] => <div class="description">
<p>On the next few pages you don't have to change anything. Just look for the 'Save and Next' or 'Next' box on each page and click on it. In the end you will get to a 'Summary' page. Scroll down until you get to the box that says 'Next' and click on it.</p>
</div>
<p><img style="margin: 5px 10px 5px 10px;" title="Opslaan en verder" src="assets/uploads/faq/FAQ-wifi-instellen-SMA/faq-summary-top.jpg" alt="Summary page on Inverter " width="300" height="74" /></p>
            [disabled] => 
            [step_ro] => 
            [_this.value] => Step 14: Move to Summary
        )

    [14] => Array
        (
            [MIGX_id] => 15
            [step] => Step 15: Finish
            [description] => <div class="">
<div class="timeline-block uk-grid">
<div class="uk-width-1-2@s uk-width-1-1">
<div class="dates hovered">
<div class="date-item">
<div class="description">
<p>You will return to the inverter home screen. If everything went well, the communication with the new router—and thus with the internet and Sunny Portal—should now be established. You can now close the browser on your smartphone, tablet, or PC and reconnect your device to your own Wi-Fi network. Once the connection is successful, you will have a steady <a href="[[~2007]]">blue LED</a> on your inverter. The graphs on Mijn Zonnefabriek or in the Zonnefabriek app will not update immediately; that usually takes a few hours.</p>
<p>If you're unable to resolve the issue, please contact our <a href="mailto:service@zonnefabriek.nl">service department.</a></p>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="author-info uk-width-1-1 mt-4">
<div class="p-3 uk-background-muted uk-flex uk-flex-middle flex-column uk-width-1-1">
<div class="photo uk-flex pr-3 uk-flex-middle flex-column mb-2"> </div>
</div>
</div>
            [disabled] => 
            [step_ro] => 
            [_this.value] => Step 15: Finish
        )

)
Step 1: the SMA Energy app

Open the SMA Energy App on your phone. The login for the Eneregy App is the same as for Sunny Portal: the username is your e-mail address, the password is your Sunny Portal password.

SMA Energy app

Make sure to have your new WiFi password at the ready.

Step 2: Settings

Once you have logged in click on the 'My Area' icon at the bottom right of the home page.

homescreen SMA Energy app

Step 3: QR-code scanner

Click on 'Quick access to device'. When you click on this you will see a blue button that says 'Enable scanner'. Click on that button.

QR-code scanner via SMA Energy App

Step 4: scanning the QR-code

Point your phone towards the QR-code on the inverter. The phone will automatically open the login page of the inverter. (NB: if you are unable to get into the inverter in this manner then you can try the steps explained here).

Invullen IP adres

Step 5: Logging in

To log in, select the user group 'Installer,' and as the password, either use : the four digits of your postal code followed by the letters in uppercase, an underscore, and lowercase 'zf' (for Zonnefabriek), which should look something like this: 1234AB_zf. In some cases we had to add a zero in front, so then you can try something like: 01234AB_zf. Or (for installations dating from before September 2019) only the 4 digits of your postal code (without the letters). Then click 'Log In.'

Logging into SMA inverter with installer password

Step 6: Launching the installation assistant

Once logged in, we want to start the installation wizard. If you're using a smartphone or tablet, click on 'User Settings.' First you may have to click on the three horizontal stripes top right to make the User Settings appear. Note: If you’re working on a PC instead, click on the icon of a bust (on the right side of the blue bar).

select user settings on SMA inverter screen

Step 7: The installation assistant

Start the 'Installation Assistant' (sometimes called: 'Installation Wizard')

start the installation wizard or assistant

Step 8: Network configuration

The next step is 'Network Configuration.' Scroll down and click on WLAN. WLAN stands for 'Wireless LAN,' which is the same as Wi-Fi (LAN stands for Local Area Network).

Click on WLAN

Step 9: Select the new WiFi network

You will see a list of all available Wi-Fi networks. One of the networks should be the network from your new router. (If this new network is not listed, you can perform a 'WLAN scan' via the button at the bottom of the page.). Click on the cog wheel next to the correct Wi-Fi network

Displaying the Wi-Fi networks

Step 10: Changing the network settings

A pop-up box appears with the words 'WLAN settings': Click on that box

box with WLAN settings appears

Step 11: Enter WiFi password

Enter your new Wi-Fi password and then click on the 'Connect to WLAN' button

Enter Wi-Fi password on SMA inverter

Step 12: Check the status

If all went well, the status of the Wi-Fi connection will have changed to 'OK', with a green check mark next to it

WiFi status OK

 

Step 13: Save and Next

Scroll down to where you see a box on the right saying 'Save and Next'. Click on it

Save and Next

 

Step 14: Move to Summary

On the next few pages you don't have to change anything. Just look for the 'Save and Next' or 'Next' box on each page and click on it. In the end you will get to a 'Summary' page. Scroll down until you get to the box that says 'Next' and click on it.

Summary page on Inverter

Step 15: Finish

You will return to the inverter home screen. If everything went well, the communication with the new router—and thus with the internet and Sunny Portal—should now be established. You can now close the browser on your smartphone, tablet, or PC and reconnect your device to your own Wi-Fi network. Once the connection is successful, you will have a steady blue LED on your inverter. The graphs on Mijn Zonnefabriek or in the Zonnefabriek app will not update immediately; that usually takes a few hours.

If you're unable to resolve the issue, please contact our service department.