Emerson GXT3 230V user manual Illuminated

Page 39

 

 

 

Troubleshooting

 

 

 

 

Table 6

Troubleshooting table (continued)

 

 

 

 

 

 

Problem

Cause

Solution

 

 

 

 

 

 

UPS failure (includes dual-fan

 

Fault indicator and diagnostic

failure, single-fan failure under

Ensure fan is not blocked up. If the fault is not removed,

A and B indicators are

certain conditions and battery

contact your local dealer, Emerson representative or

illuminated

 

charger failure) and continuous

Emerson Channel Support.

 

 

alarm

 

 

 

UPS detected a line-to-neutral

 

 

 

reversal or a loss of proper

 

 

 

grounding for UPS; continuous

 

 

 

horn and UPS cannot start up

 

 

 

in standby status. This is active

Contact a qualified electrician to verify site wiring.

AC input indicator is flashing.

only when power is first

 

 

applied to the input. Once the

 

 

 

UPS is running, the AC input

 

 

 

indicator will flash, unless the

 

 

 

input wiring is correctly

 

 

 

changed.

 

 

 

 

Check battery connections, completely power down and

 

 

Battery source is not available;

restart UPS.

Battery indicator is flashing.

NOTE: If the battery circuit opens while the UPS is

continuous horn.

 

 

running, it will be detected when the next battery test is

 

 

 

 

 

 

performed.

 

 

 

 

 

 

 

The AC input powers the PFC input and serves as the

 

 

Because the voltage or

bypass source. If the AC is present but the voltage or

Bypass indicator is flashing.

frequency is outside

frequency exceeds the acceptable range for safe

acceptable limits, the bypass is

operation with a load, the bypass will be disabled and

 

 

 

 

disabled.

this indicator will flash, indicating that the bypass is

 

 

 

unavailable.

When reporting a UPS issue to Emerson, include the UPS model and serial number. These are on the top panel of the Liebert® GXT3.

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Image 39
Contents Liebert GXT3 230V,5000VA-UL Listed Page Table of Contents Communication MaintenanceTroubleshooting SpecificationsFigures Page Important Safety Instructions Information for the Protection of the Environment Glossary of Symbols Introduction System Description Rectifier/Power Factor Correction PFC CircuitBattery Charger InverterBattery DC-to-DC ConverterDynamic Bypass Main Frame and Electronics Major ComponentsLiebert GXT3 5000VA Terminal Block Communication Internal Battery Packs Removable Power Distribution BoxOuter Surface View Power Distribution Box Quick-Connect WHAT’S Included Connectors Spacers Support Bases Install the Main CabinetInstallation and Configuration Tower UPS InstallationQuantity Rack-Mount UPS InstallationInstalling the Adjustable Rack-Mount Kit-Sold Separately Operation and Display Panel Rotated Clockwise 90 DegreesRetaining latch UPS or battery813mm DepthUPS or battery cabinet Apply grease External Battery Cabinet InstallationTo remove Connect Input/Output PowerTo install Branch circuit breaker ratings HardwireTerminal Block ConnectionsElectrical specifications Distribution Box Electrical ConnectionsConfiguration Program Features Configuration ProgramWhat You Will Need ON/Alarm Silence/Manual Battery Test Button Controls and IndicatorsStandby/Manual Bypass Button Battery Level Indicators 5 Green Load Level Indicators 4 Green, 1 AmberUPS Status Indicators UPS status indicatorsUPS Status Indicator Icon Color Description Startup Checklist for the Liebert GXT3 Initial Startup and Electrical ChecksOperation Put the Liebert GXT3 in Manual Bypass Manual Battery TestDisconnecting Input Power from the Liebert GXT3 Maintenance BypassRemove Screws IT Power System Connectors IT Power System ConfigurationDry Contact Any Mode ShutdownBattery Mode Shutdown Communication Interface PortOn Battery Low BatteryLiebert IntelliSlot Communication Cards Remote Emergency Power Off Repo switch connection diagramLiebert MultiLink Replacing the Internal Battery Pack MaintenanceBattery Replacement Procedures Precautions Battery ChargingChecking UPS Functions Checking UPS StatusIndicator Diagnosis/Audible alarm UPS SymptomsTroubleshooting IndicatorsAudible Alarm Audible alarm descriptionCondition Alarm Problem Cause Solution Troubleshooting tableIlluminated UPS specifications SpecificationsOperating temperature parameters Power distribution specificationsExternal battery cabinet specifications Auto-Learning Battery Run Times Page Care Ne tIs t Twor k