Emerson GXT3-6000RT208 user manual UPS Symptoms, Troubleshooting, Indicators

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Troubleshooting

11.0TROUBLESHOOTING

This section indicates various UPS symptoms a user may encounter and provides a troubleshooting guide in the event the UPS develops a problem. Use the following information to determine whether external factors caused the problem and how to remedy the situation.

11.1UPS Symptoms

The following symptoms indicate the Liebert® GXT3™ is malfunctioning:

•The relative indicators illuminate, indicating the UPS has detected a problem.

•An alarm buzzer sounds, alerting the user that the UPS requires attention.

11.1.1Indicators

In addition to the fault indicator being illuminated, one or more of LED segments of battery level indi- cator will also be illuminated to provide a diagnostic aid to the user, as shown in Figure 26. The descriptions are listed in Table 4.

Figure 26 Battery level indicator

 

 

 

 

 

 

 

 

 

 

 

 

A

B

C

D

E

 

Table 4

Indicator descriptions

 

 

 

 

 

 

 

 

 

 

 

 

 

Indicator

 

 

Diagnosis/Audible alarm

 

 

 

 

 

 

 

 

 

 

A - E

 

On bypass from output overload (half-second beep every half-second)

 

 

 

 

 

 

A

 

On bypass due to overtemperature condition (1-second beep every 4 seconds)

 

 

 

 

 

 

B

 

On bypass due to DC bus overvoltage (1-second beep every 4 seconds)

 

 

 

 

 

 

C

 

On bypass due to DC/DC power supply failure (1-second beep every 4 seconds)

 

 

 

 

 

 

 

D

 

PFC failure (1-second beep every 4 seconds)

 

 

 

 

 

 

 

 

 

E

 

On bypass due to inverter failure (1-second beep every 4 seconds)

 

 

 

 

 

 

A&B

 

UPS Failure (includes dual-fan failure, single-fan failure under certain conditions and battery

 

charger failure) and continuous alarm

 

 

 

 

 

 

 

 

A&C

 

UPS failed battery test (2-second beep every 60 seconds)

 

 

 

 

 

 

 

A&D

 

Maintance bypass switch on (continuous)

 

 

 

 

 

 

 

 

 

A&E

 

Bypass feedback (1-second beep every 4 seconds)

 

 

 

 

 

 

 

 

B&C

 

REPO (one quarter-second beep at quarter-second intervals)

 

 

 

 

 

 

 

 

 

B&E

 

Short circuit on the output

 

 

 

 

 

 

 

 

 

 

 

C&E

 

UPS shutdown by command from communication (USB port or Liebert® IntelliSlot® port) (no

 

audible)

 

 

 

 

 

 

 

 

 

 

 

 

Utility LED flash

L-N reverse

 

 

 

 

 

 

 

 

 

 

Battery Indicator

Internal battery source not available (continuous horn); check battery connection, power down

Flashing

and reboot UPS

 

 

 

 

 

Bypass Indicator

Utility power voltage or frequency is out of tolerance; bypass is unavailable

Flashing

 

 

 

 

 

 

 

A - E indicators are shown in Figure 26

 

 

 

 

 

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Contents Liebert GXT3 208V,5000-10,000VA, 6000RTL630 Page Table of Contents Specifications MaintenanceFigures Page Important Safety Instructions Information for the Protection of the Environment Glossary of Symbols Introduction Battery Charger Rectifier/Power Factor Correction PFC CircuitInverter DC-to-DC ConverterDynamic Bypass BatteryMaintenance Bypass Breaker Input Input Breaker PD2-HDWR-MBS USB Port Liebert Knockouts for HardwiredMain Frame and Electronics Major ComponentsOutput Breaker Terminal Block Repo ConnectionPD2-006 Removable Power Distribution BoxReceptacles four L6-20R Receptacles four 5-20R two L6-30Internal battery pack features Internal Battery PacksWHAT’S Included Installation and Configuration Install the Main CabinetTower UPS Installation Connectors Spacers Support BasesInstalling the Adjustable Rack-Mount Kit-Sold Separately Rack-Mount UPS InstallationOperation and Display Panel Rotated Clockwise 90 Degrees Quantity813mm UPS or batteryDepth Retaining latchInstallation and Configuration External battery cabinets connected to 6000VA Liebert GXT3 External Battery Cabinet InstallationPower distribution box removal from 5000 and 6000VA models Connect Input/Output PowerInstall the Power Distribution Box on 5000 and 6000VA Models Unit Rating Maximum Breaker Rating Distribution Box Electrical ConnectionsBranch circuit breaker ratings Terminal Block Connections Electrical specificationsRemove Screws IT Power System Configuration-LiebertGXT3-6000RTL630OnlyConnectors What You Will Need Configuration Program FeaturesConfiguration Program Controls and Indicators ON/Alarm Silence/Manual Battery Test ButtonUpper indicator for L1 Lower for L2 Standby/Manual Bypass ButtonLiebert GXT3 has Load Level Indicators 4 Green, 1 AmberBattery Level Indicators 5 Green UPS Status Indicator Icon Color Description UPS Status IndicatorsUPS status indicators Operation Startup Checklist for the Liebert GXT3Initial Startup and Electrical Checks Disconnecting Input Power from the Liebert GXT3 Manual Battery TestMaintenance Bypass Put the Liebert GXT3 in Manual BypassCommunication Interface Port Battery Mode ShutdownTerminal Block CommunicationLiebert IntelliSlot Communication Cards On BatteryLow Battery Liebert MultiLink Remote Emergency Power OffRepo switch connection diagram Battery Replacement Procedures Replacing the Internal Battery PackMaintenance Precautions Battery ChargingChecking UPS Functions Replacing the Power Module on 8000 and 10,000VA modelsChecking UPS Status Maintenance Troubleshooting UPS SymptomsIndicators Indicator Diagnosis/Audible alarmAudible Alarm TroubleshootingAudible alarm description Troubleshooting tableTroubleshooting table cont’d UPS specifications-5000, 6000, 8000 and 10,000 models SpecificationsDimensions, Rack Mount, W X D X H, in. mm UPS specifications-LiebertGXT3-6000RTL630Weight, lb kg Model Number GXT3-6000RTL630 Model RatingInternal battery cabinet specifications Operating temperature parametersSee Table Environmental External battery cabinet specifications Model NumberBattery Parameters Power Distribution Box Model # Number Load Percent 208/120VAC RT Battery run time, minutes220VAC Tower Batteries Capacity 5kVA 6kVA 8kVA 10kVA 6kVA L630Auto-Learning Battery Run Times Page Is t NetTwork Care
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