GE 40, 20, 10, 30 manual 47

g

GE

7.1.5 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 then the “inverter on” ( I ) key simultaneously until Load is supplied from Bypass and the Rectifier starts.

•Output connects to Bypass Utility.

•Rectifier starts with blinking LED.

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

•The LCD screen shows: “LOAD ON BYPASS”.

•Press mute, to reset alarm and buzzer.

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.

•Automatic transfer from Bypass to Inverter.

•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 47/88 Operating Manual SG Series 10, 20, 30 & 40 kVA