User manual

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connected. Wrong connection may cause permanent damage of the
UPS.
● Make sure the battery input wiring is correct before power on. The
wire current spec, color, position, connection and conductance
reliability should be checked carefully. Make sure the +/- polarity is
correct, not reverse, no short circuit.
● Make sure the protective earth ground wiring is correct. The wire
current spec, color, position, connection and conductance reliability
should be checked carefully.
● Make sure the mains input & output wiring is correct. The wire
current spec, color, position, connection and conductance reliability
should be checked carefully. Make sure the L/N site is correct, not
reverse, no short circuit.
● Install the terminal block cover on the rear panel of the UPS
2.6 Installation for communication software (optional)
1) Connect the communication cable between UPS and PC. If the port
is RS232, please lock the secure screw both on UPS and PC after
connection. If the port is USB, it has Plug and Play function.
2) Please refer to the guide manual of software or contact the service
center for installation and operation of management (monitoring)
software.