LIEBERT® GXT5™ UPS HV GXT5-6KL630RT5UXLN
Quick Installation Guide
SL-70306_REV1_11-19 3
POWERING THE UPS
NOTE: Do not start the UPS until
the installation is nished, the
system is commissioned by an
authorized engineer, and the
external input circuit breakers are
closed.
1. Make sure the maintenance
bypass switch is in the open
“OFF” position and that the
guard is secured in place.
2. Ensure that the REPO
connector on the rear of the
unit has a jumper between
pins 1-2 or that it is properly
wired to an Emergency Power-
O circuit (normally closed).
3. Make sure the breaker supplying
power to the UPS is closed, and
close the input breaker on the
rear of the UPS.
4. If necessary, use the LCD
display or a connected
computer to adjust any required
settings. (Refer to the UserGuide
for conguration set up.)
5. Close all output breakers on the
rear of the UPS (or in an external
panel board, if used).
6. If external battery cabinets are
included, close the breakers on
the rear of each cabinet.
7. Power-on the UPS using the
Operation and Display Panel
(see the illustration on the
previous page) by pressing and
holding the power button until
the conrmation dialog appears.
Use the Up/Down arrows to
select “YES”, then press Enter.
NOTE: During operation, the UPS
may sound an alarm as the output
receptacles are powered. You may
press the Esc button for 2 seconds
to silence the audible alarm.
Operation and Display Panel
Enter
Down
Up
Escape
Power
Run Alarm
Display screen
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