LEGRAND 3 100 53, Installation Manual, Page: 41 / 116

Daker DK 4.5, 6, 10 kVA
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After changing settings you must scroll to the “save” screen (figure Z) and then press the enter key
to save all of your changes. Then the LCD will display figure AA to indicate completion of the
setting changes.
To cancel your changes rather than save them press and hold the “OFF” key
for five seconds. The
LCD displays figure AA directly, which indicates that your changes were canceled.
Z
* Press the Enter key
to save changes.
AA
The UPS is locked.
Turn Off the Utility Input breaker.
Your setting changes are now complete.
Connection
The UPS has an RS232 serial communication interface that provide access, through a processor,
to a range of data for the operation and the history of the UPS.
This function can be accessed through a WINDOWS (*) interfacing program, connecting a
serial port of the PC to the interface socket that can be found on the back of the UPS using an
RS232 cable.
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