LEGRAND PREMIUS, User And Installation Manual

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28
EN
PREMIUS
1-10 kVA
When you see figure-B, it means that the startup procedure is finished. Please ensure UPS recharges in
line mode for at least 4 hours to get it fully recharged before the first backup test if it’s a new installed unit.
10. Back up test – Unplug inlet power cord or switch off power source to simulate power failure condition.
Green LED indicator will be dimmed and Amber LED “ “, “ will be light. Intermittent audible
alarm will be heard and LCD display shows as below figure-C:
C
Cold Start (DC start)
1. Ensure the internal battery is available or external battery set well connected to the UPS.
Press and hold key for 3 seconds until two beeps heard,
release the button and press for 3 seconds until two beeps are heard again to confirm cold start
procedure. If the 2nd button confirmation is not finished within 10 seconds of the 1st two beeps, UPS
will not cold start and shutoff after 10 seconds.
2. 5 seconds after cold starting, amber LED” “, “ will be lit, intermittent audible alarm will be heard
and LCD will show sequentially as below figure-D and figure-E
D
E
Operation of measurements display