Eaton Power Xpert 9395P 250 kVA, User And Installation Manual

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136 9395P 250 kVA / 275 kVA / 300 kVA
User’s and Installation Guide
7.6.16 Starting a Single UPM
To start a single UPM:
1.
Unfasten the front door latch and swing the door open (see Figure 4
‐
1).
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 becoming active, indicating logic power.
8.
Press the
CONTROLS
pushbutton on the main menu bar. The System Status screen is displayed.
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 to start.
13.
Press the
CONTROLS
pushbutton on the UPS Control Command menu bar. The UPM Control
Command screen is displayed.
14. On the UPM Control Command screen, select
UPM ON
.
15.
Press the
SELECT
pushbutton on the UPM 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 rectifier and inverter turn on.
17.
To transfer the UPM to Online mode, press the
CONTROLS
pushbutton on the UPS Control
Command menu bar. The UPM Control Command screen is displayed.
18.
On the UPM Control Command screen, select
UPM GO TO ONLINE
.
19. Press the
SELECT
pushbutton on the UPM Command menu bar.
The UPM transfers to Online mode. The UPM status indicates ONLINE.