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OPM_SGS_USM_10K_40K_0US_V010.doc 43/88 Operating Manual
SG Series
10, 20, 30 & 40 kVA
7.1 PROCEDURES FOR SINGLE UPS
7.1.1 Start-up of the
SG Series
Verify with open front door: Switch
Q1
and
Q2 must be open
(Pos. O).
1. Connect the Utility power on the UPS.
(In case of separate inputs for Rectifier
and Bypass, connect both).
•
Power supply starts up.
Indicated with flashing alarm and
buzzer sound.
• LED’s as indicated will be lit.
•
Press mute, to reset alarm and buzzer.
2. Close Q1 (Pos. I).
• Bypass Utility connects to the output.
• Rectifier starts automatically, blinking
LED indicates Soft-start.
• At the end of Rectifier Soft-start, LED
remains lit.
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
The
Battery
must be charged for at least 10 hours, in order to ensure the full
backup runtime in the case of a Utility Failure.