g

GE

7.2.3 Restore to normal operation after “total off”

View of the panel after pressing the button “total off”.

•All Contacts are open;

•Rectifier, Inverter and Static-Switch shutdown.

1.Reset “total off” by pressing and holding the “total off” button and the “inverter on” ( I ) key simultaneously until the Rectifier starts.

2.Connect the Battery to the UPS by closing the Battery Switch or Fuses, in case of External Battery.

3.Press “inverter on” ( I ) key.

•Soft-start of Inverter indicated with blinking LED.

•At the end of Soft-start the LED remains lit.

•UPS output LED indicates Load on Inverter.

The LCD must display on the main screen the status “LOAD ON INVERTER”.

End of procedure

OPM_SGS_USM_10K_40K_0US_V010.doc

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Operating Manual SG Series 10, 20, 30 & 40 kVA