g
GE
7.1.2 Maintenance shutdown (Load on Q2)
Initial status:
Load supplied from Inverter.
1.Press “inverter off” ( O ) key and hold until the LED inside the Inverter symbol turns OFF.
•Load is transferred to Utility.
•Inverter shuts down.
•LED Inverter must be OFF.
The LCD screen must display the status “LOAD ON BYPASS”.
2.Close Q2 (Pos. I).
•Load is now supplied parallel through Bypass and Q2.
•LED for Manual Bypass lights up.
3.Open Q1 (Pos. O) and then press “total off” button.
•Load is now supplied from Manual Bypass.
•Rectifier shuts down and all output and input contactors are opened.
The LCD panel must display the main screen, indicating the status “LOAD OFF”.
4.Disconnect the Battery from the UPS in case of External Battery.
•Wait 5 minutes for
End of procedure
OPM_SGS_USM_10K_40K_0US_V010.doc | 44/88 | Operating Manual SG Series 10, 20, 30 & 40 kVA |