Eaton 93PM Installation And Operation Manual

Also see for 93PM IBC-L: User and installation guide Manual User and installation guide User and installation guide Installation manual

Contents

UPS Operating InstructionsEaton 93PM UPS (60–100 kW, 480V) Installation and Operation Manual P-164000227—Rev 2 www.eaton.com/powerquality 6-36.2.1 Status IndicatorsThe four symbols on the bottom of the control panel are status indicators. These colored light emitting diode(LED) lamps work with the alarm horn to provide the operating status of the UPS.Table 6-1 describes the status indicators.6.2.2 System EventsWhen the UPS system is running in Double Conversion mode, it continually monitors itself and the incomingutility power. In Battery or Bypass modes, the UPS may issue alarms to let you know exactly what eventcaused the change from Double Conversion mode. System events on the UPS can be indicated by horns, lights,messages, or all three.Select the LOGS tab from the navigation bar on main menu screen to display the active events screen. Thisscreen shows any currently active alarms, notices, or commands. For more information on using the eventsscreen, see paragraph 6.2.6.l System Event Horns – The system event horn beeps to alert an operator that an event needing attention istaking place. The horn cycles at a half-second rate. To silence the horn, touch any control panel button.l System Event Indicators – The status indicators on the UPS control panel work with the event horn to letthe operator know when the UPS is operating in any mode other than double conversion. Only the normalmode indicator is illuminated during normal UPS system operation. The other indicators illuminate toindicate alarms or events. When an alarm occurs, first check these indicators to see what type of event hastaken place. For descriptions of the status indicators, see paragraph 6.2.1.l System Event Messages – When a system event occurs, a message appears on the LCD in the UPS statusarea. This message is also written to the Events Log and may be added to the History Log. The messagesare divided into four categories: alarms, notices, status, and commands.Table 6-1. Status IndicatorsIndicator Status DescriptionOn The UPS is in Double Conversion mode. The power module is supplying power to the critical load.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 alsoremains illuminated.On The UPS is in Bypass mode. The critical load is supported by the bypass source. The normal indicator is notilluminated when the system is in Bypass mode.On The UPS has an active alarm and requires immediate attention. The LCD shows the highest priority active alarms.All alarms are accompanied by an audible horn. To silence the horn, touch any control panel button. The Alarmindicator may be illuminated along with other indicators.Flashing There is a new UPS alarm condition. The indicator flashes until acknowledged by touching any control panel buttononce.GreenYellowYellowRed