Ups Operation Using The Color Touchscreen Control Panel; Starting The Ups In Online Mode - Eaton Power Xpert 9395P User And Installation Manual

7.4 UPS Operation using the Color Touchscreen Control
Panel
NOTE
The Energy Saver System mode commands are displayed only if installed at the factory or by an
Eaton Customer Service Engineer.
NOTE
The Variable Module Management System and Energy Saver System modes are mutually
exclusive. If the Variable Module Management System mode is enabled, the Energy Saver
System mode commands will not be displayed.
NOTE
If the touch screen fails to respond, open the front door and depress the RESET button located
on the bottom of the screen mounting assembly. The screen will reboot but NOT affect system
status or operation.

7.4.1 Starting the UPS in Online mode

To start the UPS system:
1. Unfasten the front door latch and swing the door open. (Refer to Section 7.3 and Section 7.4 for
UPS operation instructions.)
2. If the UPS contains input breaker CB1, verify that input breaker CB1 is open.
3. Close the UPS input feeder circuit breaker.
4. Close the UPS Bypass input feeder circuit breaker.
5. If the UPS contains input breaker CB1, close input breaker CB1.
6. Close the door and secure the latch.
7 . Observe the UPS control panel display becoming active, indicating logic power.
8. Press the LOCK icon on the main screen. the Sign In screen is displayed. Use operator password to
log in (factory default password is 0101).
9. On the System Status screen, verify the UPS status is OK and the UPM status is OFFLINE.
10. Close the battery breaker.
11. Verify no alarms are active on the EVENTS LOG screen.
12. On the System Status screen, select the UPS CONTROLS command.
13. On the UPS Control Command screen, select GO ONLINE.
If Auto Bypass is enabled (factory default), the critical load is immediately supplied by the bypass
source, in Bypass mode, until the inverter turns on and the UPS transfers to Online mode. The
status indicator on the UPS control panel indicates the UPS is in Bypass mode. If Auto Bypass is
not enabled, the UPS output remains off until the UPS transfers to Online mode.
14. The UPS START UP screen appears.
The rectifier and inverter turn on. The inverter continues to ramp up to full voltage.
When the inverter reaches full voltage, the UPS output contactor K3 closes and the static switch turns
off. Power is now supplied to the Critical load in Online mode. It takes approximately 1 minute for the
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Revision 002
9395P 500kVA / 600 kVA
User's and Installation Guide
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