Eaton Power Xpert Plus 1, Инструкция по установке и эксплуатации, Страница: 138 / 194

UPS OPERATING INSTRUCTIONS
Power Xpert 9395 UPS (450–550 kVA) Installation and Operation Manual 164201701 Rev 3
www.eaton.com/powerquality
7-10
7.2.8 Load Off Screen
The Load Off screen (Figure 7‐6) is displayed when the LOAD OFF pushbutton is
selected from the main menu bar, the UPS Control Command screen, or the Bypass
Control Command screen. This screen allows the LOAD OFF process to be aborted if
the LOAD OFF pushbutton was pressed accidentally. For Load Off procedures, see
paragraph 7.3.22 on page 7-23 or paragraph 7.4.25 on page 7-42.
HOLD LOAD OFF BUTTON FOR 3 SECONDS
TO TURN OFF LOAD
LOAD OFF CANCEL
Figure 7‐6. Load Off Screen
7.3 Single UPS Operation
NOTE
A Field Installed UPM (FI-UPM) is always designated as UPM 4.
7.3.1 Starting the UPS in Online Mode
To start the UPS system:
1. Unfasten the front door latch and swing the door open (see Figure 4‐2 on
page 4-4).
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
CONTROLS
pushbutton on the main menu bar. The System Status
screen is displayed.
9. On the System Status screen, verify the UPS status is
SHUTDOWN
and the UPM
status is
OFFLINE
.