112 Eaton 93PM UPS 480V Three-Wire – 100 kW Frame Installation and Operation Manual 164000227—Rev 07
4. Perform the battery charger off procedure in paragraph 7.4.15 Charger Control.
The rectifier and battery switchgear open.
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.
5. Open the all of the UPSs input feeder circuit breaker.
6. If dual feed, open all of the UPSs bypass feeder circuit breaker.
7. If IBCs are installed, open all battery breakers.
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To turn the battery charger on:
1. Tap the CONTROLS tab on the main menu navigation bar. The Control screen is displayed.
2. Tap the UPS CONTROLS tab on the secondary navigation bar. The UPS Control screen is displayed.
3. Tap the TURN ON CHARGER button.
To turn the battery charger off:
1. Tap the CONTROLS tab on the main menu navigation bar. The Control screen is displayed.
2. Tap the UPS CONTROLS tab on the secondary navigation bar. The UPS Control screen is displayed.
3. Tap the TURN OFF CHARGER button.
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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.
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 UPSs output by powering down all of the UPSs and de-energizing the critical load.
The UPSs (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.
UPS Operating Instructions
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