C H A P T E R 4

CONFIGURATION

This section describes how to reconfigure options using the Configuration mode, including: input and output voltage and frequency, site wiring fault, and silencing the alarm.

NOTE The UPS has been factory-configured with default settings appropriate for most installations. User configuration is not normally required.

Configuration Mode

￿

The control buttons (￿ and ) are used to modify the UPS configuration. Figure 5 shows the front panel and Table 1 explains the corresponding options.

NOTE The UPS can be configured while in Battery mode. If the UPS switches to battery power while in Configuration mode, the UPS exits Configuration mode and indicates Battery mode on the front panel.

￿

1. Press the ￿ button for one second to enter Configuration mode.

The LCD displays the first configuration parameter (see

Table 1).

￿

2. Press the ￿ button to scroll through the parameters.

NOTE The UPS exits Configuration mode automatically after five seconds if a selection has not been made.

3.Press the button to select the parameter.

￿

4. Press the ￿ button to scroll through the options for the selected parameter; press the button to select the option.

You may be prompted to save the selection; press the button to save. Other options are saved automatically. See Table 1 for more detail.

Powerware® 9120 User's Guide ￿ 05147426 A Uncontrolled Copy

17