Thomas & Betts 9395 5.2 Using the control panel, Status, Indicator, Descritions, 5.2.1 Status indicators, Table 5-1.Status indicators, Figure 5-2.UPS control panel

5.2 Using the control panel

The following paragraphs describe the UPS control panel, including controls and indicators, and how to monitor UPS operation.The control panel (see Figure 5-2) is located on the front door of the UPS.

Figure 5-2. UPS control panel

The control panel consists of the following:

•A liquid crystal display (LCD) (1)

•A horizontal row of pushbutton switches (2)

•A vertical column of status indicators (3). See paragraph 5.2.1.

The following paragraphs describe using the UPS control panel to monitor the UPS. See paragraph 6.3 for use of the operational controls.

When the unit powers up, the screen displays the Eaton Powerware logo as shown in Figure 5-2.To advance to the main menu and mimic screen, press any control panel pushbutton once.

5.2.1 Status indicators

The four symbols on the right side of the control panel are status indicators.They are colored light emitting diode (LED) lamps, and they work in conjunction with the alarm horn to let you know the operating status of the UPS.TheTable 5-1 shows the status indicators and provides a functional description.

Indicator	Status	Descritions
	On	The UPS is operating normally. The power module is supplying power to the critical load.
Green	Off	The UPS is turned off.
Green
	On	The UPS is in Battery mode. Because Battery mode is a normal condition of the UPS, the
	On	Normal indicator also remains illuminated.
Yellow		Normal indicator also remains illuminated.
Yellow
	On	The UPS is in Bypass mode. The critical load is supported by the bypass source. The
	On	Normal indicator is not illuminated when the system is in Bypass mode.
Yellow
Yellow
		The UPS has an active alarm and requires immediate attention. The LCD shows the high-
	On	est priority active alarms. All alarms are accompanied by an audible horn. To silence the
	On	horn, press any control panel pushbutton once. The Alarm indicator may be illuminated

Red		along with other indicators.
	Flashing	There is a new UPS alarm condition. The indicator flashes until acknowledged by press-
	Flashing	ing any control panel pushbutton once.
		ing any control panel pushbutton once.

Table 5-1. Status indicators

For more information about audible horns, see “System event horns” on page 63.

1027212

UPS 225 - 275 kVA

Revision B	User’s and Installation Guide