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OPM_SGS_USM_10K_40K_0US_V010.doc 45/88 Operating Manual
SG Series
10, 20, 30 & 40 kVA
7.1.3 From Manual Bypass (Q2) to normal function On-line
Initial status:
Load supplied from Manual Bypass.
1. Close Q1 (Pos. I).
• Bypass connects to Load.
LED Load on Bypass lights up.
• Rectifier starts automatically and
LED in Rectifier symbol and LED
Battery charge light up.
2. Open Q2 (Pos. O).
• LED Manual Bypass turns OFF.
3. Connect the Battery to the UPS by closing the Battery Switch or Fuses, in
case of External Battery .
4. 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