Eaton Power Xpert 9395P - Page 188

Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201764—Rev 14 167
14. Press the CONTROLS pushbutton on the UPS Control Command menu bar. The UPM 1 Control
Command screen is displayed.
15. Proceed to Step 18.
16. On the System Status screen, select the UPM command.
17. Press the CONTROLS pushbutton on the System Status Command menu bar. The UPM 1 Control
Command screen is displayed.
18. On the UPM 1 Control Command screen, select UPM ON.
19. Press the SELECT pushbutton on the UPM 1 Command menu bar.
20. 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 UPM 4 (FI-UPM) is installed and the Inherent Redundancy
option is enabled, a loss of redundancy alarm will be issued. Silence the alarm and continue to Step 21.
21. If UPM 4 (FI-UPM) is installed, repeat Steps 13 through 19 selecting UPM 4 to start UPM 4.
22. Verify the following messages display sequentially on the UPM status line:
DC STARTING,
CHARGER OFF
INVERTER STARTING
INVERTER SYNCING
READY
The UPM 4 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.
23. Repeat Steps 1 through 22 for each UPS in the distributed bypass system.
NOTE To transfer to Online mode after starting individual UPMs, follow the procedure in
paragraph 7.4.18 Transfer from Bypass to Online Mode.
77..44..1166 SSttaarrttiinngg aa SSiinnggllee UUPPMM
To start a single UPM:
1. Unfasten the front door latch and swing the door open (see Figure 17).
NOTE *Only perform steps 2 and 5 if the UPS has an input breaker CB1 (see Figure 79).
2. *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. *Close input breaker CB1.
6. Close the door and secure the latch.
7. Observe the UPS control panel becoming active, indicating logic power.
8. Press the CONTROLS pushbutton on the main menu bar. The System Status screen is displayed.
UPS Operating Instructions