Eaton 93PM UPS 480V Three-Wire – 100 kW Frame Installation and Operation Manual 164000227—Rev 07
105
To start the battery test:
1.
Tap the
CONTROLS
tab on the main menu navigation bar. The System Control screen is displayed.
2.
Tap the
UPS CONTROLS
tab on the secondary navigation bar. The UPS Control screen is displayed.
3.
Tap the
RUN BATTERY TEST
button.
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A UPS shutdown 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.
Tap the
CONTROLS
tab on the main menu navigation bar. The System Control screen is displayed.
CAUTION
All power to the critical load is lost when LOAD OFF is selected in the following step. You should use this
feature only when you want to de-energize the critical load.
2.
Tap the
LOAD OFF
button.
An action confirmation screen is displayed. Follow the on screen prompts to shut down the UPS or to
cancel the shutdown. 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.
3.
To restart the UPS after using the
LOAD OFF
follow the procedure in paragraph
Starting the UPS in Double Conversion Mode
or
Starting the UPS in Bypass Mode
.
WARNING
Power is present inside the UPS cabinet until the upstream input feeder circuit breakers and battery breakers
are opened. Wait at least 5 minutes before accessing internal components.
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WARNING
Emergency Power Off (EPO) and Remote Emergency Power Off (REPO) functionality is disabled for UPS
systems configured for UL 924 auxiliary lighting. To remove power from the system a LOAD OFF command
(see paragraph
Using the UPS LOAD OFF Command
) must be given using the front panel controls and
all breakers opened.
A UPS emergency power-off is initiated by the REPO pushbutton switch. In an emergency, you can use this
switch to control the UPS output. The REPO switch de-energizes the critical load and powers down the UPS
immediately, without asking for verification.
The UPS, including Bypass, remains off until restarted.
Summary of Contents for 93PM Series
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