Eaton Power Xpert 9395 Installation And Operation Manual page 197

UPS Operating Instructions
6. To shut down the UPS, press LOAD OFF from the Load Off menu bar, and hold for three seconds. To
abort the shutdown, press CANCEL.
When LOAD OFF is selected and held for three seconds, the input, output, battery, and bypass backfeed
contactors open, and the power module is turned off on the UPS.
7. If another UPS is to be shut down, proceed to that UPS and repeat Steps 1 through 6.
Do not attempt to restart the system after the Load Off until the cause of the shutdown has been identified and
cleared.
8. Restart the UPS after pressing the LOAD OFF pushbutton by following the procedure in paragraph
7.4.1 Starting the Distributed Bypass System in Online Mode
7.4.8 Starting the Distributed Bypass System in Bypass
NOTE
7 7 . . 4 4 . . 2 2 8 8 U U s s i i n n g g t t h h e e R R e e m m o o t t e e E E m m e e r r g g e e n n c c y y P P o o w w e e r r - - o o f f f f S S w w i i t t c c h h
A UPS emergency power-off is initiated by the REPO pushbutton switch. In an emergency, you can use this
switch to control the UPS output. The REPO switch de–energizes the critical load and powers down the UPSs
immediately, without asking for verification.
The UPS, including Bypass, remains off until restarted.
All power to the critical load is lost when the REPO switch is activated in the following step. You should use
this feature only when you want to de–energize the critical load.
NOTE
To use the REPO switch:
1. Firmly push the red pushbutton until it locks into place. The switch latches into the activated state (see
Figure
The input, output, and bypass backfeed contactors open, the battery breaker or disconnect is tripped, and
the power module is turned off immediately, without asking for verification on all UPSs.
Do not attempt to restart the system after the REPO until the cause of the shutdown has been identified and
cleared.
2. To deactivate the REPO switch in preparation for restarting the UPS, insert the supplied key and rotate
clockwise until the red pushbutton releases (see
vertical position.
176 Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201764—Rev 14
Power is present inside the UPS cabinet until the upstream input feeder circuit breaker
is opened.
The following instructions are for the Eaton-supplied REPO switch. If a customer-
supplied REPO switch is used, it may not activate in the same manner; refer to the
operating instructions provided with the switch.
85).
or
Mode.
Figure 85). To remove the key, rotate the key back to the