8 User Guide APC Silcon 120-160kW 400V UPS
990-4036
Stop/Start UPS and Operating the External Service Bypass
2.4 Start UPS (from complete power down)
2.4.1 UPS start-up
CAUTION!
Make sure all cable connections are in place prior to first start-up.
NOTICE!
After first system start-up, check that battery temperature is displayable (press and
simultaneously on the display it reads NV (not valid) if incorrectly installed). A battery capacity
test is recommended after the electric installation.
NOTICE!
If for any reason the start-up procedure is interrupted, wait for the display to show the step 4
message: Stop charge DC capacitors : YES and repeat procedure from there.
Green /ON
Red / OFF
CAUTION!
Do not close the MCCBs in the Battery Breaker Box unless the display reads: Insert fuse or
close MCCB otherwise the UPS may be damaged. If the display reads DC capacitor charge
error, do not close MCCB.
Call for assistance.
WARNING!
If Autostart is active the UPS will start automatically after step 9 (with a 1-minute delay)