Accepting the settings
Saving the made settings is indicated by an hourglass symbol on the user interface. If the DC
voltage is sufficient, the data is transferred directly to the inverter and accepted. If the DC
voltage is too low (e. g. in the evening), the settings are saved, but they cannot be directly
transferred to or accepted by the inverter. As long as the inverter has not yet received and
accepted the settings, the hourglass symbol will continue to be displayed on the user interface.
The settings will be accepted when there is sufficient DC voltage applied and the inverter
restarts. As soon as the hourglass symbol appears on the user interface, the settings have been
saved. The settings will not be lost. You can log off of the user interface and leave the system.
6.2
Configuring the Country Data Set
As standard, the inverter is meant for connection to a utility grid with a 208 V wye connection or a
240 V split-phase system, and the associated country data set
UL1741/2010/120
is factory-set.
If the default country data set does not correspond with the grid configuration, the country data set
can be adapted to the connected grid configuration.
The basic procedure for changing operating parameters is explained in another section (see
Section 6.1 "Changing Operating Parameters", page 29).
Grid configuration
Country data set
208 V delta connection
UL1741/2010/208
208 V wye connection
UL1741/2010/120
240 V delta connection
UL1741/2010/240
240 V split-phase system
UL1741/2010/120
Procedure:
• Select the parameter
Set country standard
and set the required country data set.
6.3
Deactivating the Arc-Fault Circuit Interrupter (AFCI)
The basic procedure for changing operating parameters is explained in another section (see
Section 6.1 "Changing Operating Parameters", page 29).
Procedure:
• Select the parameter
AFCI switched on
or
AfciIsOn
and set to
No
.
6 Configuration of the Inverter
SMA Solar Technology America LLC
User Manual
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30