Emerson GXT2-10000RT208 user manual Troubleshooting, Fault indicators

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Troubleshooting

13.0TROUBLESHOOTING

The information below indicates various symptoms a user may encounter in the event the Liebert GXT2-10000RT208 develops a problem. Use this information to determine whether external factors caused the problem and how to remedy the situation.

1.The Fault indicator will illuminate, indicating the UPS has detected a problem.

2.An alarm will sound, alerting that the UPS requires attention.

3.One or more additional Load Level/Battery Level indicators will be illuminated to provide a diagnostic aid to the operator, as described below:

A B C

AC Input indicator

D E

Fault indicator

Battery indicators

Load Level indicators

Bypass indicator

 

 

Battery indicator UPS ON indicator

Table 3

Fault indicators

 

 

Indicator status

Diagnosis/Audible alarm

 

 

All indicators

On bypass due to output overload; beep every half-second

 

 

 

Indicator A

 

On bypass due to overtemperature condition

 

 

 

Indicator B

 

On bypass due to DC bus overvoltage

 

 

 

Indicator C

 

On bypass due to control power supply failure

 

 

 

Indicator D

 

On bypass due to PFC failure

 

 

 

Indicator E

 

On bypass due to inverter failure

 

 

Indicators A&B

Inverter-to-Inverter communications failure; half-second beep every 1 second

 

 

Indicators A&C

UPS failed battery test; 2-second beep every 60 seconds

 

 

Indicators A&D

L1 to L2 phase angle unacceptable

 

 

Indicators B&C

REPO is currently activated, UPS output cannot be started by any method

 

 

 

 

 

UPS is OFF due to previous REPO (REPO is no longer activated). Once utility power

Indicators B&D

is restored, press the OFF button twice within four seconds (to clear the alarm), then

 

 

press the ON button to start UPS (Auto-restart is NOT possible).

Indicators C&E

UPS shutdown due to command from communications (RS232 or SNMP); no beep

 

 

Indicators D&E

UPS is OFF due to charger overvoltage; 1-second beep every 4 seconds

 

 

AC Input indicator On &

On bypass due to the power module cover plate being removed or the slide bracket

Indicators A&C&E

moved from Manual Bypass switch

AC Input indicator On &

AC input has been applied to start UPS but the batteries are either missing or below

Battery indicator Flashing

the minimal level to allow the UPS to start; continuous audible alarm

Bypass indicator Flashing

Bypass voltage is present, but is disabled for use because the voltage or frequency is

outside acceptable limits

 

 

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Contents
Liebert GXT2-10000RT208 Page Table of Contents Controls and Indicators Modes of OperationMaintenance TroubleshootingSpecifications CommunicationsFigures Important Safety Instructions Page Glossary of Symbols Introduction and System Description Rectifier/Power Factor Correction PFC Circuit Battery ChargerInverter System DescriptionStatic Bypass BatteryDC to DC Converter Major Components Internal Battery PackMain Frame and Electronics PD-101 Power Distribution Option with Internal Connector PD-102 Power Distribution Option PD-103WHAT’S Included Install the Main Cabinet Installation and ConfigurationTower UPS Installation Attach Bezels to TopReturn flanges Retaining Latches Front Innermembers members Installing the Adjustable Rack-Mount Kit-Sold SeparatelyQuantity M4 nuts Rack Depth M4 nutsUPS External Battery Cabinet External Battery Cabinet InstallationSupport Base With Spacers for External Battery Cabinets Connect Input/Output Power Distribution Module Electrical ConnectionsInput & Output Terminal Block Connections Electrical requirements208 or Output to Load See Note 120 208 or Input to UPS See NoteAdd an Output Power Distribution Module-Optional Hardwire Terminal Block CoverScrew holes Output Distributionto attach to UPS Cover Plate Liebert GXT2 10000RT208Install the Internal Battery Packs Controls and Indicators horizontal overlayHardwire Input Connections Initial Startup and Electrical ChecksHardwire terminal connections Output Receptacle Distribution OptionsWhat You Will Need Liebert GXT2-10000RT208 Configuration Program FeaturesConfiguration Program Configuration Program-Installation Establishing Communication Link withConfiguration Program-Operation Read/Confirm UPS Configuration SettingsCancel Without Changing UPS Settings Changing UPS SettingsPartial Rejection Programming Rejected When UPS is OffOn-Screen Reminders UPS Tab Output VoltageOutput Voltage Selection Notes N Reverse Detection-120V UPS Models OnlyOptions Tab Frequency SelectionOptions Tab Used With Earlier Liebert GXT2 Models Battery Tab Low Battery Time WarningAuto Battery Test Time Battery Cabinets NumberAbout Tab ON/Alarm Silence/Battery Test Button Controls and IndicatorsOFF/Bypass Button Horizontal overlay for rack mountingBattery Level Indicators 5 Green Fault Indicator RedBypass Indicator Amber UPS on Indicator GreenNormal Mode Operation Battery Mode OperationBattery Recharge Operation Modes of OperationCommunications Interface Port Communications11.1.1 DB-9 Interface Port DB-9 pin assignmentPin 4 Remote Shutdown on Battery UPS Intelligent CommunicationsCommunications-Liebert SNMP/OCWEBCARD Snmp Adapter Wrap network cable around ferrite bead Repo Connection Remote Emergency Power Off Key to Repo switch connections 1 VDC Sense Common Battery Replacement MaintenanceInternal Battery Replacement Procedures BatteryUPS Power Module Replacement UPS back panel-control location Indicator status Diagnosis/Audible alarm TroubleshootingFault indicators Alarm conditions Condition AlarmTroubleshooting guide Problem Cause Solution See 12.2 UPS Power Module Replacement Battery run times Battery/External 10000VA Run Time Cabinets Load% MinutesAuto-Learning Battery Run Times Specifications UPS specificationsBattery specifications Optional output distribution specifications-PD-101See Battery run times Model Number PD-101 DIMENSIONS, W x D x HOptional output distribution specifications-PD-102 Optional output distribution specifications-PD-103Model Number PD-102 DIMENSIONS, W x D x H Model Number PD-103 DIMENSIONS, W x D x HModel Number Product Warranty RegistrationExternal battery cabinet specifications Specifications Page Ne t ItiTi n That
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