Eaton Powerware 9140 Guía Rápida De Inicio página 21

5. Set the phase input selector switch for single-phase or three-phase input.
NOTE The UPS will not operate if the input is wired for single-phase and the selector switch is set for
three-phase.
NOTE If the input is wired for three-phase and the selector switch is set for single-phase, the UPS will
operate on single-phase. Operating the UPS in this configuration is NOT recommended and could result in
unintended upstream breaker tripping and overheating of the input wiring, if the breaker and wiring are
sized for three-phase input.
NOTE Resetting the phase input selector switch while the UPS is running has no effect on UPS
operation. The UPS reads the position of the switch only when powering on.
6. If your rack has conductors for grounding or bonding of ungrounded metal
parts, connect the ground cable (not included) to the ground bonding screw.
7. Plug the equipment to be protected into the UPS output receptacles, but do
not turn on the protected equipment.
8. Switch the main utility breaker on.
9. Switch all circuit breakers to the ON ( ) position.
The indicator flashes, indicating the UPS is in Standby mode with the
equipment offline. The fans run and the LCD illuminates and displays the UPS
startup screens.
10. Turn the UPS on by selecting MENU from the system status screen, then
select CONTROL, OUTPUT CONTROL, UPS TO ONLINE, and OK to confirm.
The indicator illuminates solid. The UPS is now in Normal mode and
supplying power to your equipment.
If the alarm beeps or a UPS alarm indicator stays on, refer to
"Troubleshooting" in the user's guide.
11. Turn on the protected equipment.
NOTE The batteries charge to 80% capacity in less than 5 hours. However, it is recommended that the
batteries charge for 48 hours after installation or long-term storage.
EATON Powerware
®
9140 UPS (7.5–10 kVA) Quick Start
INSTALLATION
S
164201678 Rev 1
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