Liebert GXT 2U user manual Alarm conditions

Page 35

 

 

Troubleshooting

Table 2

Alarm conditions

 

 

Condition

Alarm

 

 

Battery Mode

One short beep every 10 seconds;

(utility failure)

more than 2 minutes of run time remaining

Low Battery

 

Two short beeps every 5 seconds;

 

less than 2 minutes of run time remaining

 

 

Output Overload

One short beep every half second

(bypass)

 

 

 

Overtemperature

A one-second beep every 4 seconds

(bypass)

 

 

 

DC Bus Overvoltage

A one-second beep every 4 seconds

(bypass)

 

 

 

Control Power Supply

A one-second beep every 4 seconds

Failure (bypass)

 

PFC Failure (bypass)

A one-second beep every 4 seconds

 

 

Inverter Failure

A one-second beep every 4 seconds

 

 

Battery Test Failure

A 2-second beep every minute

 

 

 

31

Image 35
Contents UPStation GXT 2U Power AvailabilityPage Table of Contents Tables Important Safety Instructions Page Glossary of Symbols Introduction Inverter RECTIFIER/POWER Factor Correction PFC CircuitMajor Components Transient Voltage Surge Suppression Tvss EMI/RFI FiltersDynamic Bypass Battery ChargerBattery DC to DC ConverterGXT 2U Rear View Preparation InstallationTower UPS Installation RACK-MOUNT UPS Conversion and Installation Bracket assembly into rack Prepare the UPS or battery Cabinet the equipment for UPS External Battery Cabinet Installation ON/ALARM SILENCE/MANUAL Battery Test Button Controls and IndicatorsBattery Indicator LED Amber LOAD/BATTERY Level Indicators 4 GREEN, 1 AmberFault Indicator LED RED Bypass Indicator LED AmberOutput Voltage Selection AC Input Indicator LED GreenOperating Instructions Normal Mode OperationBypass Mode Operation Battery Recharge Mode Battery Mode OperationCommunications Interface Port CommunicationsPins 4 & 5 Remote Shutdown on Battery Pins 5 & 6 ANY-MODE Shutdown Auto-Enable Output Pin 6 LogicUPS Intelligent Communications GXT 2U Configuration Program Abilities Configuration ProgramBattery Replacement MaintenanceInternal Battery Replacement Procedures Fuse Replacement AC LED TroubleshootingTroubleshooting guide Check load equipment for Your UPS has received a Alarm conditions Model Rating SpecificationsGXT2-1500RT120 GXT2-2000RT120 GXT2-3000RT120 Battery Parameters Battery Cabinet SpecificationsBattery RUN Times Product Warranty Registration Page Page Page Company Behind the Products