Liebert GXT2-10000RT208 user manual Troubleshooting

Page 44

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

 

D

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fault

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

indicator

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Battery

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

indicators

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Load Level

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

indicators

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AC Input

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bypass

 

 

 

 

 

 

 

 

 

 

 

 

 

 

indicator

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

38

DISCONTINUED

 

PRODUCT

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Page 43 Page 45
Contents Liebert GXT2-10000RT208 DIS Product Table of Contents Controls and Indicators Modes of OperationMaintenance TroubleshootingSpecifications CommunicationsFigures Important Safety Instructions Product 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 Input to UPS See NoteAdd an Output Power Distribution Module-Optional Hardwire Terminal Block CoverOutput Distribution Cover Plate Screw holes To attach to UPSInstall 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 beadRepo Connection Remote Emergency Power OffKey to Repo switch connections 1 VDC Sense Common Battery Replacement MaintenanceInternal Battery Replacement Procedures BatteryUPS Power Module Replacement UPS back panel-control location Troubleshooting Fault indicators Indicator status Diagnosis/Audible alarmAlarm 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 Product DIS Product Web Site Environmental SystemsNit Etwo

GXT2-10000RT208 specifications

The Liebert GXT2-10000RT208 is a highly sophisticated uninterruptible power supply (UPS) designed to deliver reliable power protection for critical IT infrastructure and business operations. With a power capacity of 10,000 VA, this UPS ensures the continuous operation of essential devices, safeguarding them from potential damage caused by power interruptions, surges, or sags.

One of the standout features of the Liebert GXT2-10000RT208 is its online double conversion technology. This technology provides a consistent, high-quality power output by converting incoming AC power to DC and then back to AC. This process eliminates voltage fluctuations and offers a stable energy supply, ensuring that connected equipment operates smoothly, regardless of the condition of the utility power.

The UPS is designed to support a wide range of applications, making it an ideal choice for data centers, telecommunications setups, and other critical environments. Its advanced microprocessor control ensures precise monitoring and regulation of power conditions. The Liebert GXT2-10000RT208 also features an impressive input voltage range, which is beneficial in areas where power quality is inconsistent.

Equipped with an LCD display, users can easily access vital information regarding the UPS’s operational status, battery health, and power protection levels. This user-friendly interface simplifies monitoring and management, allowing for quick assessments and troubleshooting.

Another key characteristic of the Liebert GXT2-10000RT208 is its modular design. This allows for easy installation and maintenance, as well as the opportunity to expand the power capacity by adding external battery cabinets. This scalability ensures that businesses can adapt their power protection solutions to meet evolving needs without significant changes to their existing setups.

The UPS also includes advanced battery management features that optimize battery lifespan and performance. The Liebert GXT2-10000RT208 employs intelligent charging algorithms and battery testing functions to ensure reliable performance when needed most. Furthermore, support for various communication protocols enhances compatibility with other management systems, enabling seamless integration into existing infrastructure.

In summary, the Liebert GXT2-10000RT208 is a powerful and versatile UPS solution that combines advanced technology with robust features. Its online double conversion technology, extensive monitoring capabilities, and scalable design make it an excellent choice for organizations seeking reliable protection for their critical systems. With the GXT2-10000RT208, businesses can operate confidently, knowing their power supply is secure from unexpected disruptions.
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