g

GE

7.3.5 Reconnect a Unit to a parallel system

1.Connect the Utility supply on the separated Unit.

• Press mute, to reset alarm and buzzer.

First operated unit

All other units of the system

2.Close Q1 (Pos. I) on the separated Unit. Rectifier starts automatically.

First operated unit

All other units of the system

3.Connect the Battery, in case of External Battery, to the UPS on the separated Unit by closing the external Battery Switch or Fuses.

4.Press “inverter on” ( I ) key on the separated Unit.

After Soft-start of the Inverter, the Inverter connects automatically to the other Units of the parallel system.

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

First operated unit

All other units of the system

End of procedure

OPM_SGS_USM_10K_40K_0US_V010.doc

59/88

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