Liebert GXTTM user manual Troubleshooting

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TROUBLESHOOTING

The information below indicates various symptoms a user may encounter in the event the UPStation GXT develops a problem. Use this information to determine whether external factors cause the problem and how to remedy the situation.

1.The fault indicator will illuminate indicating the UPS detected a problem.

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

3.One or more additional load/battery level LED indicators will be illuminated to provide a diagnostic aid to the operator, as described below:

All. On bypass due to output overload (beep every half second)

A.On bypass due to over temperature condition (beep every 4 seconds)

B.On bypass due to DC bus over voltage (beep every 4 seconds)

D.On bypass due to PFC failure (beep every 4 seconds)

E.On bypass due to inverter failure (beep every 4 seconds)

A&C. UPS failed battery test (long beep every minute)

C&E. UPS shutdown due to command from communication port (SNMP); no beep

The fault indicators will be illuminated indefinitely while battery charger is operational, or for a maximum of 5 minutes while battery charger is not operational. If a problem persists consult your dealer, or contact Technical Support. World Wide Technical Support numbers are located at the end of this manual.

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Contents UPStation GXT Important Safety Instructions Glossary of Symbols Major Components Introduction and System DescriptionBattery Charger RECTIFIER/POWER Factor Correction PFC CircuitBattery InverterControls and Indicators Output OFF/BYPASS Button UPS ON/Alarm Silence/Manual Battery Test ButtonGXT 6 & 10 kVA Battery Mode Operation Normal Mode OPERATION- UPS modeOperating Modes Bypass Mode Operation Starting the UPS Powering Down the UPSOperation in Battery Mode Troubleshooting Troubleshooting Guide Audible Alarm ConditionsProblem Cause Solution Troubleshooting Guide UPS Intelligent Communications UPS MonitoringUPS Intellislot Communications Maintenance Installation Considerations Installation InstructionsInspection LocationAirflow Dissipation Output Input Current Rating Electrical Installation ConsiderationsElectrical Connections Connection of optional remote battery cabinets Connecting the UPS Power cablesOutput connections GXT 6000/10000-X models only Stabilisers/Levelling Feet UPS Remote shutdown option PIN Assignment Collector to EmitterSerial Communications Ferrite Bead InstallationCommissioning the UPS Output Voltage Selector SwitchesBattery Run Times Specifications GXT6000T-230X GXT10000T-230X Life Support Applications Limited WarrantyTechnical Support UPStation GXT