Figure 5-6. System controls screen 25.2.7 Load off screen

The load off screen appears when the LOAD OFF pushbutton is selected from the main menu bar or System Controls menu bar.This screen allows the LOAD OFF process to be aborted if the LOAD OFF pushbutton was pressed accidentally. Figure 5-7 shows the Load Off screen. For detailed information about using the LOAD OFF and shutdown screens, see Chapter 5, “UPS operating instructions.”

Figure 5-7. Load off screen

5.3 Operation

5.3.1 Starting the UPS in normal mode

To start the UPS system:

1.If the UPS contains input breaker CB1, verify that input breaker CB1 is open.

2.Close the UPS input feeder circuit breaker.

3.Close the UPS bypass input feeder circuit breaker.

4.Observe the UPS control panel display becoming active, indicating logic power.

5.Press the CONTROLS pushbutton on the main menu bar.The system controls screen appears.

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Revision B

User’s and Installation Guide