UPS Operating Instructions
Eaton 9E UPS (20–30 kVA, 208/220V) Generation 3 Installation and Operation Manual P-164000301—Rev 1
www.eaton.com/powerquality
6-15
6.3.9
Battery Test
To start the battery test:
1.
Select the
CONTROLS
symbol on the main menu bar. The System Control screen is displayed.
2.
Select Battery on the System Control screen.
3.
On the Battery System Control screen, select the
RESTING
TESTING
command, then press the
RETURN
pushbutton.
6.3.10 Using the UPS LOAD OFF Command
A UPS Load Off is initiated by the Load Off command on the UPS Control screen. The UPS
LOAD OFF
controls
the UPS output by powering down the UPS and de-energizing the critical load.
The UPS (including Bypass) remains off until restarted.
To use the
LOAD OFF
command:
1.
Select the
CONTROLS
symbol on the main menu bar. The System Control screen is displayed.
2.
Select UPS on the System Control screen.
3.
On the UPS System Control screen, select the
NORMAL
LOAD
OFF
or
BYPASS
LOAD OFF
command depending on the UPS mode, then press the
RETURN
pushbutton.
The Verify Action screen is displayed, providing a choice to proceed or abort the shutdown.
CAUTION
All power to the critical load is lost when the LOAD OFF is selected in the following step. You
should use this feature only when you want to de-energize the critical load.
4.
Select Yes or no, then press the
RETURN
pushbutton.
Selecting Yes will immediately shut down the UPS and de-energize the critical load. Selecting No will abort
the shutdown.
CAUTION
Do not attempt to restart the system after Load Off until the cause of the shutdown has been
identified and cleared.
5.
To restart the UPS after pressing the
LOAD OFF
pushbutton, follow the procedure in paragraph 6.3.1 or
6.3.2.
WARNING
Power is present inside the UPS cabinet after the upstream input feeder circuit breakers are
opened because of the installed internal batteries.
NOTE 1
This UPS has a user initiated battery test intended to determine if the
batteries are able to support the load.
NOTE 2
The battery test is only able to be initiated when the battery is fully
charged. This normally occurs within 72 hours of the start of a charging
cycle. The command will not be shown if the test is not able to be run.
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