Eaton 9E Installation And Operation Manual

Also see for 93E: User and installation guide Operation manual Installation and operation manual Installation and operation manual Instructions

Contents

UPS Operating Instructions6-4 Eaton 9E UPS (80-200 kVA, 380/400/415V) Installation and Operation Manual6.2.2 System EventsWhen the UPS system is running in Normal mode, it continually monitors itself and the incoming utility power.In Battery or Bypass modes, the UPS may issue alarms to let you know exactly what event caused the changefrom Normal mode. System events on the UPS can be indicated by horns, lights, messages, or all three.Select the EVENTS symbol from the menu bar on the main menu screen to display the active events screen.This screen shows any currently active alarms, notices, or commands. This screen shows any currently activealarms, notices, or commands. For more information on using the events screen, see paragraph 6.2.6.• 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.• System Event Indicators – The status indicators on the UPS control panel work with the event horn to let theoperator know when the UPS is operating in any mode other than normal. Only the Normal mode indicator isilluminated during normal UPS system operation. The other indicators illuminate to indicate alarms or events.When an alarm occurs, first check these indicators to see what type of event has taken place. Fordescriptions of the status indicators, see paragraph 6.2.1.• 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 messages aredivided into four categories: alarms, notices, status, and commands.