SMA SUNNY BOY STORAGE 2.5, Operating Manual

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8 Operation SMA Solar Technology AG
Operating manual SBS25-1VL-10-BE-en-13 62
5. In the parameter group User Rights > Access Control change the password of the desired
user group.
6. Select [ Save all ] to save the changes.
8.8 Changing Operating Parameters
The operating parameters of the inverter are set to certain values by default. You can change the
operating parameters to optimize the performance of the inverter.
This section describes the basic procedure for changing operating parameters. Always change
operating parameters as described in this section. Some function-sensitive parameters can only be
viewed by qualified persons and can only be changed by qualified persons by entering the
personal SMA Grid Guard code.
No configuration via Sunny Explorer
Sunny Explorer does not support the configuration of inverters with their own user interface.
The inverter can be detected via Sunny Explorer, however it is expressly not recommended to
use Sunny Explorer to configure this inverter. SMA Solar Technology AG does not accept
liability for missing or incorrect data and possibly resulting yield losses.
• Use the user interface for the configuration of the inverter.
Requirements:
☐ Changes to grid-relevant parameters must be approved by the responsible grid operator.
☐ Modifications of factory-set parameters for the battery configuration must be approved by the
battery manufacturer.
Procedure:
1. Open the user interface (see Section 8.1, page 50).
2. Log into the user interface (see Section 8.2, page 54).
3. Call up the menu
Device Parameters .
4. Click on [ Edit parameters ].
5. Log in using the SMA Grid Guard code to change those parameters designated by a lock
(only for installers):
• Select the menu User Settings (see Section 8.3, page 56).
• In the subsequent context menu, select [ SMA Grid Guard login ].
• Enter the SMA Grid Guard code and select [ Login ].
6. Expand the parameter group that contains the parameter which is to be configured.
7. Change the desired parameters.
8. Select [
Save all ] to save the changes.
☑ The inverter parameters are set.