SMA SC 500CP XT - Manual (Page 49)

4.6.14.3 Deleting the File custom.xml
You can delete the file custom.xml via the user interface. If you have enabled your personal settings via the file
custom.xml before deleting it, these settings will remain effective.
No confirmation after deleting the file custom.xml
If you perform the following steps, the file custom.xml will be deleted immediately without displaying a dialog
box confirming the deletion.
• Save the file custom.xml before deleting it.
Procedure:
1. Log into the user interface as an installer (see Section 9.4.1, page 81).
2. Select Sunny Central > Settings > System.
3. In the field Upload settings (custom.xml), select the button [Delete].
☑ The file custom.xml is immediately deleted.
4. To log off from the user interface, select the button [Logout].
4.6.15 Resetting the Communication Unit
Resetting the communication unit will restore all of its original default settings. If you have uploaded an XML file
custom.xml, the settings of this file will be adopted (see Section 4.6.14.1 "Uploading the File custom.xml", page 48).
Perform data backup
• Before you reset the communication unit, note down all settings such as network or portal settings.
• To avoid data loss, be sure to back up your operating data.
PV system identifier in Sunny Portal
If you reset all settings, all settings for logging into Sunny Portal will also be deleted. If you restart the
communication unit after the reset without changing any settings, the communication unit will create a new PV
system with a new PV system identifier in Sunny Portal.
• If the data is to be sent to the existing PV system in Sunny Portal, adjust the identifier of the old PV system (see
Section 6.2.2.2, page 56).
• Enter the e-mail address of a user who has Sunny Portal administrator rights for the PV system.
Procedure:
1. Log into the user interface as an installer (see Section 9.4.1, page 81).
2. Select Sunny Central > Info.
3. Select the button [Default setting].
☑ A security prompt opens.
4. Select the button [Confirm].
5. To log off from the user interface, select [Logout].
4.7 Switching the Inverter On
Requirements:
☐ All electrical connections executed on site must be correct and firmly attached.
☐ The entire PV power plant, including the PV array, must have been tested by the PV system builder in accordance
with the applicable standards.
☐ A test protocol of the tests carried out must have been compiled in accordance with the applicable standards.
4 Commissioning SMA Solar Technology AG
User Manual 49 SCCPXT-BA-E4-en-54