Eaton Powerware Series User Manual

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EATON Power Distribution Rack (208V) User’s Guide 164201720 Rev 1 www.powerware.com 35Chapter 4 OperationThis chapter describes how to use the PDR, including front panel operation, initialconfiguration, side breaker access, startup and shutdown, and using the TransientVoltage Surge Suppression / Surge Protective Device (TVSS/SPD) option.Control Panel FunctionsThe PDR has one or two graphical Liquid Crystal Displays (LCDs) with backlight, fourstatus LEDs, and five control buttons (see Figure 21). The display provides usefulinformation about system events, measurements, and settings.Depending on configuration, the PDR contains one or two Universal Control Boards(UCBs). With two UCBs, two displays are installed, one to monitor each UCB. Withone UCB, one display is installed or (optionally) two displays provide identicalinformation for the single installed UCB.PRESS ANY KEY TO CONTINUEPower On (green)Overload (yellow)Power Off (yellow)Alarm (red)Control Buttons for the LCD Menu OptionsFigure 21. Energy Management System (EMS) Meter DisplayIndicator Status DescriptionONGreenOn The PDR is operating normally.Off The PDR is turned off and will not turn on automatically.O/LYellowOn One or more phases is in overload, or there is an alarm or warning forneutral overload, ground overload, main panel breaker overload, orpanel breaker overload.OFFYellowOn The PDR is de−energized or output voltage is less than 25% of nominal.Configurations with side breakers. The PDR has open or tripped maininput breakers.ALRedFlashing There is a new or cleared PDR alarm condition. See Troubleshooting"on page 47 for additional information.To silence the horn, press any button.On An acknowledged alarm condition exists.