Operation; Ups Startup And Shutdown - Eaton 9PX8KSP Manuel D'installation Et D'utilisation

7.1

UPS startup and shutdown

If you ordered an external maintenance Bypass such as, BPE20MBB1A, refer to specific user
manuals to check the startup sequence of the UPS with this accessory.
Starting the UPS
Verify that the total equipment ratings do not exceed the UPS capacity to prevent an overload
alarm.
To start the UPS:
1. Verify that the internal batteries are connected. See "Connecting the internal battery" on page 14.
2. If optional EBMs are installed, verify that the EBM are connected to the UPS.
See "Connecting the EBM(s)" on page 20.
3. Verify that the UPS terminal blocks are connected to AC source.
4. Set the upstream circuit breaker (not provided) to the "I" position (On) to switch on the utility power.
The UPS front panel display illuminates and shows EATON logo.
5. Verify that the UPS status screen shows
6. Press the
The UPS front panel display changes status to "UPS starting...".
7. Check the UPS front panel display for active alarms or notices. Resolve any active alarms before
continuing. See "Troubleshooting" on page 40.
If the indicator is on, do not proceed until all alarms are clear. Check the UPS status from the front
panel to view the active alarms. Correct the alarms and restart if necessary.
8. Verify that the
powering the output.
The UPS should be in Online mode.
The internal batteries charge to 90% capacity in less than 3 hours. However, Eaton recommends
that the batteries charge for 48 hours after installation or long-term storage.
Starting the UPS on Battery
Before using this feature, the UPS must have been powered by utility power with output enabled
at least once. Battery start can be disabled. See "Coldstart setting" in user settings page 26.
To start the UPS on battery:
1. Press the
status of "UPS starting...".
The UPS cycles through Standby mode to Battery mode. The
The UPS supplies power to your equipment.
2. Check the UPS front panel display for active alarms or notices. Resolve any active alarms before
continuing. See "Troubleshooting" on page 40.
Check the UPS status from the front panel to view the active alarms. Correct the alarms and restart if
necessary.
UPS shutdown
To shut down the UPS:
1. Press the
2. Set the upstream circuit breaker (not provided) to the "O" position (Off) to switch off the utility power.
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button on the UPS front panel for at least 3 seconds.
indicator illuminates solid, indicating that the UPS is operating normally and
button on the UPS front panel until the UPS front panel display illuminates and shows a
button on the UPS front panel. The UPS transfers to Standby mode.
, press to start.
indicator illuminates solid.

7. Operation

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