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OPM_SGS_USM_10K_40K_0US_V010.doc 78/88 Operating Manual
SG Series
10, 20, 30 & 40 kVA
4. Press “inverter on” ( I ) key on first Unit.
• Soft-start of Inverter, indicated with blinking LED.
•
At the end of Soft-start the LED Inverter remains lit.
• In case of sufficient output power, the output will transfer to Inverter.
• UPS
output LED
indicates
Load on Inverter
and the
LCD
must display on the main
screen the status “LOAD ON INVERTER”.
First operated unit
All other units of the system
5. Press “inverter on” ( I ) key on all other Units.
(Do not start the next Inverter until the sequence of the previous ends).
• As soon as the output power of the Inverters is sufficient to supply the Load, the
output of the units with running Inverter will transfer to Inverter.
• All LED’s Inverter, Load on Inverter and Load supplied are ON.
•
The LCD of the all Units, must display on the main screen the status
“LOAD ON INVERTER”.
First operated unit
All other units of the system
The LCD must display on the main screen on all Units the status
“LOAD ON INVERTER”.
End of procedure