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.

IndicatorStatusDescritions

 

On

The UPS is operating normally. The power module is supplying power to the critical load.

Green

Off

The UPS is turned off.

 

 

 

On

The UPS is in Battery mode. Because Battery mode is a normal condition of the UPS, the

 

Normal indicator also remains illuminated.

Yellow

 

 

 

 

On

The UPS is in Bypass mode. The critical load is supported by the bypass source. The

 

Normal indicator is not illuminated when the system is in Bypass mode.

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

 

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-

 

ing any control panel pushbutton once.

 

 

Table 5-1. Status indicators

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

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Revision B

User’s and Installation Guide