UPS Operating Instructions
Eaton 9EHD UPS (80-200 kVA, 380/400/415V) Installation and Operation Manual
6-15
6.3.10 Charger Control
To turn the battery charger on:
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 CHARGING command, then press the
RETURN pushbutton.
To turn the battery charger off:
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 CHARGING RESTING command, then press the
RETURN pushbutton.
This UPS has a user initiated battery test intended to determine if the batteries are
able to support the load.
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.
NOTE 1
NOTE 2
6.3.11 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.
6.3.12 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-energising 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-energise the critical load.
Summary of Contents for 9EHD Series
Page 81: ......
Page 82: ...614 0 00...
