Liebert Comprehensive Troubleshooting for GXT3 Beeping and 3000VA Issues

Page 36

Troubleshooting

7.1.2Audible Alarm

An audible alarm will sound in conjunction with the visual indicators to indicate a change in UPS operating status. The audible alarm will sound as described in Table 9.

Table 9

Audible alarm description

 

 

 

 

 

Condition

Alarm

 

 

Battery discharge

Half-second beep every 10 seconds

 

 

 

Low battery

 

Two half-second beeps every 5 seconds

 

 

UPS fault, load on bypass

1-second beep every 4 seconds

 

 

UPS fault, no power to load

Continuous

 

 

 

Overload

 

Half-second beep every half second

 

 

Battery replacement

2-second beep every 60 seconds

 

 

 

Battery loss

 

Continuous

 

 

Wiring problem (loss of proper grounding for UPS)

Continuous

 

 

Bypass reminder

1-second beep every 2 minutes

 

 

 

7.2Troubleshooting

In the event of an issue with the UPS, refer to Table 10 to determine the cause and solution. If the fault persists, contact Emerson® Channel Support.

Table 10 Troubleshooting table

Problem

Cause

Solution

UPS fails to start when the

UPS is short-circuited or

Ensure UPS is Off. Disconnect all loads and ensure

On/Alarm Silence/Manual

nothing is lodged in output receptacles. Ensure loads

overloaded

Battery Test button is pressed

are not defective or shorted internally.

 

 

 

 

 

UPS is not plugged in

UPS is operating from battery mode. Ensure UPS is

 

securely plugged into the wall receptacle.

 

 

 

UPS input protection fuse has

UPS is operating from battery mode. Save data and

 

close applications. Replace UPS input fuse, then restart

Battery indicator is illuminated

blown/opened

UPS.

 

 

 

 

UPS is operating from battery mode. Save data and

 

Mains power is out of tolerance

close applications. Ensure mains supply voltage is

 

 

within acceptable limits for UPS.

 

Batteries are not fully charged

Keep UPS plugged in continuously at least 24 hours to

 

recharge batteries.

 

 

UPS has reduced battery

UPS is overloaded

Check load level indicator and reduce the load on the

UPS.

backup time

 

Batteries may not be able to

Replace batteries. Contact your local dealer, Emerson

 

 

representative or Emerson Channel Support for

 

hold a full charge due to age

 

replacement battery kit.

 

 

 

 

 

Fault and Bypass indicators

 

Check load level indicator and remove non-essential

and all LED segments of

UPS is overloaded or load is

loads. Recalculate the load and reduce number of loads

battery level indicator are

faulty

connected to UPS. Check load for faults.

illuminated

 

 

 

 

 

 

 

 

Ensure UPS is not overloaded, ventilation holes are not

Fault and Bypass indicators

UPS has been shut down due

blocked and room ambient temperature is not

excessive. Wait 30 minutes to allow UPS to cool, then

and diagnostic A indicator are

to temperature condition; load

restart UPS. If UPS cannot restart, contact your local

illuminated

is on bypass power

dealer, Emerson® representative or Emerson Channel

 

 

Support.

Fault and Bypass indicators

UPS internal DC bus

UPS requires service. Contact your local dealer,

and diagnostic B indicator are

overvoltage

Emerson representative or Emerson Channel Support.

illuminated

 

 

 

 

 

Liebert® GXT3

30

Image 36
Contents Liebert GXT3 UPS 230V 700VA-3000VA Page Table of Contents Maintenance TroubleshootingOperation CommunicationFigures Page Important Safety Precautions UPS Safety NotesBattery Safety Information for the Protection of the EnvironmentGlossary of Symbols Features UPS models, power ratingsModel Nominal Power Rating Available ModelsRear Panel Features Appearance and ComponentsAppearance Ventilation Slots Operation and Display PanelOperating principle diagram Major ComponentsOperating Mode Manual Bypass Mode Battery ModeBattery Recharge Mode Frequency Converter ModePreparation for Installation InstallationUnpacking and Inspection What’s IncludedMechanical Installation Tower InstallationConnectors Spacers Support Bases Front Plastic Bezel CoverOperation and Display Panel Rotated Clockwise 90 Degrees Liebert GXT3 UPSRack Installation Pulling inner member from each bracket assemblyInstalling rear member of each bracket assembly Installing inner members Connecting to AC Mains and Loads Connecting Battery CablesSpecification of input circuit breaker Cable ConnectionConnecting Communication Cables Connecting USB Communication Cables1 On/Alarm Silence/Manual Battery Test button Control ButtonsOperation and Display Panel Standby/Manual Bypass buttonIndicators Level Indicators Battery Level IndicatorsLoad Level Indicators UPS Status Indicators UPS status indicatorsUPS Status Indicator Icon Color Description Startup Checklist for the Liebert GXT3 Manual Battery TestStarting the UPS Manual BypassDisconnecting Input Power from the Liebert GXT3 Shut Down the Liebert GXT3Liebert IntelliSlot Communication Cards CommunicationLiebert MultiLink Configuration Program USB Port CommunicationOutput voltage option, all models Any Mode Shutdown Terminal Block CommunicationBattery Mode Shutdown On BatteryLow Battery Replacing the Internal Battery Pack MaintenanceBattery Replacement Procedures Replacement battery pack model numbersBattery Charging Battery ConnectorInternal Battery Pack Handle Pull Out with Battery Handle Precautions Checking UPS StatusChecking UPS Functions UPS Symptoms TroubleshootingIndicators Indicator Diagnosis/Audible alarmAudible Alarm Audible alarm descriptionTroubleshooting table Condition AlarmEmerson representative or Emerson Channel Support Battery Cabinet Input Breaker External Battery ConnectorSpecifications Specifications of GXT3-700RT230 and GXT3-1000RT230 UPSBattery run time Recharge Time See TableBattery cabinet specifications Operating temperature parametersBattery run times CabinetProduct Warranty Registration Ne t Is tTwor k Care
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