Normal Mode Startup - Eaton 9155 UPS User Manual

Verify that UPS installation has been carried out correctly and the UPS ground has been connected.
Select one of the following startup options:
Startup Option
Section
Normal mode See paragraph
Battery mode See paragraph
Bypass mode See paragraph
UPS maintenance bypass See paragraph
Bypass Power Module
Refer to the Eaton Bypass Power Module (BPM) User's Guide.
Parallel UPS Refer to the Eaton 9155 Parallel UPS (8–15 kVA) User's Guide.
configuration
7 7 . . 2 2 . . 1 1 N N o o r r m m a a l l M M o o d d e e S S t t a a r r t t u u p p
1. If you have an optional MBM/PDM, verify that the maintenance bypass switch is in the UPS position (see
Figure 52).
2. If an optional isolation transformer is installed, switch the input circuit breaker to the ON position.
3. Switch ON the utility power where the UPS is connected.
4. Wait for the front panel LCD to illuminate.
The indicator flashes.
5. Switch all battery circuit breakers to the ON position.
The indicator stops flashing.
6. Press any button on the front panel display to activate the menu options.
7. Press the button on the front panel display and then press the
OFF menu.
8. Press the or button to select the TURN UPS ON option; press and hold the
seconds, until the UPS stops beeping.
The indicator illuminates. The UPS is now powering the load.
If the indicator is flashing, check the UPS status from the front panel to view the active alarms.
Correct the alarms and restart if necessary.
7 7 . . 2 2 . . 2 2 S S t t a a r r t t i i n n g g t t h h e e U U P P S S o o n n B B a a t t t t e e r r y y
NOTE Before using this feature, the UPS must have been powered by utility power at least
once.
To start the UPS on battery:
7.2.1 Normal Mode Startup.
7.2.2 Starting the UPS on Battery.
7.2.3 Internal Bypass Startup.
7.2.4 Maintenance Bypass Startup.
Eaton 9155 UPS (8–15 kVA) User's Guide 164201553—Rev H0
UPS Operating Instructions
button to select the TURN UPS ON/
button for three
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