UPS OPERATING INSTRUCTIONS
Eaton 9395 UPS (450–825 kVA) Installation and Operation Manual S 164201725 Rev 4 www.eaton.com/powerquality
7-22
9. On the System Status screen, the UPS status should indicate SHUTDOWN and the
UPM status should indicate OFFLINE.
10. Verify no alarms are active.
11. On the System Status screen, select the
UPM command. The UPS Control
Command screen screen is displayed.
12. On the UPS Control Command screen, select the UPM 1 command.
13. Press the
CONTROLS pushbutton on the UPS Control Command menu bar. The
UPM 1 Control Command screen is displayed.
14. On the UPM 1 Control Command screen, select
UPM ON.
15. Press the SELECT pushbutton on the UPM 1 Command menu bar.
16. Verify the following messages display sequentially on the UPM status line:
DC STARTING, CHARGER OFF
INVERTER STARTING
INVERTER SYNCING
READY
The UPM 1 rectifier and inverter turn on.
If the Inherent Redundancy option is enabled, a loss of redundancy alarm will be
issued. Silence the alarm and continue to Step 17.
17. Repeat Steps 12 through 15 selecting
UPM 2 to start UPM 2.
18. Verify the following messages display sequentially on the UPM status line:
DC STARTING, CHARGER OFF
INVERTER STARTING
INVERTER SYNCING
READY
The UPM 2 rectifier and inverter turn on. When the inverter reaches full voltage,
the UPS is ready to transfer to the Online mode and supply the critical load.
19. If the UPS is a three UPM model, repeat Steps 12 through 15 selecting
UPM 3 to
start UPM 3.
20. Verify the following messages display sequentially on the UPM status line:
DC STARTING, CHARGER OFF
INVERTER STARTING
INVERTER SYNCING
READY
The UPM 3 rectifier and inverter turn on. When the inverter reaches full voltage,
the UPS is ready to transfer to the Online mode and supply the critical load.
21. If the UPS is a Plus 1 model or an upgraded 825/550, repeat Steps 12 through 15
selecting UPM 4 to start UPM 4.
To Next Page
Loading...
