Emerson 208V, GXT3 Control Buttons, Controls and Indicators, Standby/Manual Bypass Button

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Controls and Indicators

3.0CONTROLS AND INDICATORS

The operation and display panel, shown in Figure 18, is on the front panel of the Liebert® GXT3(see Figures 1 and 2).

Figure 18 Operation and display panel

Battery Level Indicators

 

Load Level Indicators

Fault Indicator

Bypass Indicator

AC Input Indicator

Inverter Indicator

On/Alarm Silence/Manual

Liebert® GXT3

Battery Test Button

AC Power System

3000VA

Standby/Manual Bypass Button

Battery Indicator

3.1Control Buttons

The operation and display panel has two control buttons: On/Alarm Silence/Manual Battery Test and Standby/Manual bypass.

3.1.1 On/Alarm Silence/Manual Battery Test Button

The On/Alarm Silence/Manual Battery Test button controls output power to connected load(s) and has three functions (see Table 3).

Table 3

Functions of On/Alarm Silence/Manual battery test button

 

 

 

 

Function

Operation

Description

 

 

 

 

ON

 

Press the button once for 3 seconds

To start the UPS

 

 

 

Alarm Silence 1

Press the button for at least half a second

To silence alarms 2

Manual Battery Test

Press the button for at least half a second while

To initiate a manual battery test

operating in Utility (AC) Mode with no alarms present.

 

 

 

1. The low battery and bypass reminder alarms cannot be silenced.

2. After the alarm is silenced, UPS will reactivate the alarm system to alert of additional problems

3.1.2 Standby/Manual Bypass Button

The Standby/Manual Bypass button controls output power to connected load(s) and has two functions (see Table 4).

Table 4

Functions of Standby/Manual Bypass button

 

 

 

 

 

Function

 

Operation

Description

 

 

 

 

Manual Bypass

Press the button once and hold it for about

To initiate a manual transfer of the connected

2 seconds 1

loads to the internal bypass, if available

 

 

Standby

 

Press the button twice within four seconds while

To shut down the UPS and shut Off all power

 

the UPS is in Manual Bypass or Battery Mode 2

to the connected loads

 

 

1. If the bypass is not available due to voltage or frequency, pressing this button once will be ignored.

2. Perform all necessary shutdown procedures on connected loads before turning Off the Liebert GXT3.

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Contents Liebert GXT3 UPS 120V/208V 500VA-3000VA Page Table of Contents Troubleshooting MaintenanceOperation CommunicationFigures Page UPS Safety Notes Important Safety PrecautionsInformation for the Protection of the Environment Battery SafetyGlossary of Symbols UPS models, power ratings FeaturesModel Nominal Power Rating Available ModelsAppearance and Components Rear Panel FeaturesFront Panel and Controls Ventilation Slots Operation Display Panel15R OutputLiebert GXT3 208V rack/tower models-rear panel components Major Components Rectifier/Power Factor Correction PFC CircuitInverter Operating Mode Battery Recharge Mode Battery ModeFrequency Converter Mode Installation Preparation for InstallationUnpacking and Inspection What’s IncludedTower Installation Mechanical InstallationConnectors Spacers Support Bases Front Plastic Bezel CoverLiebert GXT3 Operation and Display Panel Rotated Clockwise 90 DegreesLiebert UPS External CabinetPulling inner member from each slide rail assembly Rack InstallationInstalling front member of each slide rail assembly Installing rack-mount handles Connecting Battery Cables Connecting Input Plug and LoadsInput circuit breaker specification Cable ConnectionConnecting USB Communication Cables Connecting Communication Cables1 On/Alarm Silence/Manual Battery Test Button Controls and IndicatorsControl Buttons Standby/Manual Bypass ButtonLevel Indicators Battery Level Indicators IndicatorsLoad Level Indicators UPS status indicators UPS Status IndicatorsUPS Status Indicator Icon Color Description Manual Battery Test Startup Checklist for the Liebert GXT3Starting the UPS Manual BypassShut Down the Liebert GXT3 Disconnecting Input Power from the Liebert GXT3Communication Liebert IntelliSlot Communication CardsLiebert MultiLink Factory UPS Model Default, VAC Output Voltage Option, VAC Configuration ProgramUSB Port Communication Output voltage optionAny-Mode Shutdown Terminal Block CommunicationOn Battery Battery Mode ShutdownLow Battery Maintenance Replacing the Internal Battery PackBattery Replacement Procedures Replacement internal battery pack model numberBattery Connector Battery Door Screws Front BezelInternal Battery Pack Handle Pull Out with Battery Handle Precautions Battery ChargingChecking UPS Status Checking UPS FunctionsTroubleshooting UPS SymptomsIndicators Indicator Diagnosis/Audible alarmAudible alarm description Audible AlarmTroubleshooting Condition AlarmTroubleshooting Input Breaker Battery Connectors Battery CabinetSpecifications Weight, lb. kg Dimensions, D × W × H, in. mmEnvironmental Operating temperature parameters Battery cabinet specificationsVAC RT Battery run timesProduct Warranty Registration Specifications Page Is t Ne tTwor k Care
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GXT3, 208V specifications

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