SMA SUNNY BOY 3.8-US Instructions D'installation page 52

7 Commissioning
The procedure can be different depending on the end devices. If the procedure described does not
apply to your end device, establish the direct connection via WLAN as described in the manual of
your end device.
Procedure:
1. If your end device has a WPS function:
• Activate the WPS function on the inverter. To do this, tap twice on the enclosure lid of the
Connection Unit.
☑ The blue LED flashes quickly for approx. two minutes. The WPS function is active
during this time.
• Activate the WPS on your end device.
☑ The connection with your end device will be established automatically. It can take
up to 20 seconds for this connection to be established.
2. If your end device has not a WPS function:
• Search for WLAN networks with your end device.
• Select the SSID of the inverter SMA[serial number] in the list with the found WLAN
networks.
• Enter the inverter WLAN password. Within the first ten feed-in hours and prior to
completing the configuration by means of the installation assistant, you must use the
standard WLAN password SMA12345. After the first ten feed-in hours or after
completing the configuration by means of the installation assistant, you must use the
device-specific WLAN password (WPA2-PSK) of the inverter. You find the WLAN
password (WPA2-PSK) on the type label.
3. Enter the IP address 192.168.12.3 or, if your device supports mDNS services, SMA[serial
number].local or https://SMA[serial number] in the address bar of the web browser and
press the enter key.
Web browser signals a security vulnerability
4.
After the IP address has been confirmed by pressing the enter key, a message might
appear indicating that the connection to the user interface of the inverter is not secure.
SMA guarantees that calling up the user interface is secure.
• Continue loading the user interface.
☑ The login page of the user interface opens.
52 SBSxx-US-10-IA-xx-11
SMA Solar Technology America LLC
Installation Manual