Page 3 - TABLE OF CONTENTS; Installing the Optional Liebert
i TABLE OF CONTENTS I MPORTANT S AFETY P RECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 G LOSSARY OF S YMBOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.0 P RODUCT D...
Page 5 - FIGURES
iii FIGURES Figure 1 Liebert GXT4-700RT230 - GXT4-3000RT230 UPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Figure 2 Rear components, Liebert GXT4 230V 700VA and 1000VA models . . . . . . . . . . . . . . . . . . . . . . . . 5 Figure 3 Rear components, Liebert GXT4 2...
Page 6 - TABLES
iv TABLES Table 1 UPS models, power ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Table 2 Input circuit breaker specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
Page 7 - MPORTANT; SAVE THESE INSTRUCTIONS; UPS Safety Notes; WARNING; plenty of clean water and get medical attention.
1 Liebert ® GXT4 ™ I MPORTANT S AFETY P RECAUTIONS SAVE THESE INSTRUCTIONS This manual contains important safety instructions that must be followed during the installation and maintenance of the UPS and batteries. Read this manual thoroughly before attempting to install or operate this UPS. UPS Safe...
Page 8 - ELECTROMAGNETIC COMPATIBILITY; —The Liebert GXT4 series complies with the limits for a; Information for the Protection of the Environment; UPS SERVICING; This
Liebert ® GXT4 ™ 2 ELECTROMAGNETIC COMPATIBILITY —The Liebert GXT4 series complies with the limits for a Class A digital device. Operating this device in a residential area is likely to cause harmful interference that users must correct at their own expense.The Liebert GXT4 series complies with the ...
Page 9 - LOSSARY
3 Liebert ® GXT4 ™ G LOSSARY OF S YMBOLS Risk of electrical shock Indicates a warning or a caution followed by important instructions AC input AC output Requests the user to consult the manual Indicates the unit contains a valve-regulated lead acid battery Recycle DC voltage Equipment grounding cond...
Page 10 - RODUCT; Features; Table 1; Model
Product Description Liebert ® GXT4 ™ 4 1.0 P RODUCT D ESCRIPTION The Liebert GXT4 is a compact, online uninterruptible power system (UPS) that continuously conditions and regulates its output voltage. The UPS is designed to supply microcomputers and other sensitive electronic equipment with clean si...
Page 11 - Appearance and Components; Figure 1; Operation and Display Panel; Terminal Block RS232
Product Description 5 Liebert ® GXT4 ™ 1.3 Appearance and Components 1.3.1 Appearance The Liebert GXT4 rack/tower models in various power ratings have the same general appearance, controls and features (see Figure 1 ). The various rack/tower models differ largely in the type of receptacles each has....
Page 12 - Figure 3
Product Description Liebert ® GXT4 ™ 6 Figure 3 Rear components, Liebert GXT4 230V 1500VA models Figure 4 Rear components, Liebert GXT4 230V 2000VA models Figure 5 Rear components, Liebert GXT4 230V 3000VA models Dry Contacts RS232 Port Liebert IntelliSlot Port USB Port Fan Input Circuit Breaker Ext...
Page 13 - Major Components; The operating principle of the UPS is shown in; Figure 6; Transient Voltage Surge Suppression (TVSS) and EMI/RFI Filters; even when the UPS is not turned On.
Product Description 7 Liebert ® GXT4 ™ 1.4 Major Components The operating principle of the UPS is shown in Figure 6 . Figure 6 Operating principle diagram The UPS is composed of mains input, TVSS and EMI/RFI filters, rectifier/PFC, inverter, battery charger, DC-to-DC converter, battery, dynamic bypa...
Page 14 - Battery; Operating Mode; Control; NOTICE; OTE
Product Description Liebert ® GXT4 ™ 8 DC-to-DC Converter The DC-to-DC converter raises the DC voltage from the battery to the optimum operating voltage for the inverter. This allows the inverter to operate continuously at its optimum efficiency and voltage, increasing reliability. Battery The Liebe...
Page 15 - Silence; Configuration Program; CAUTION
Product Description 9 Liebert ® GXT4 ™ 1.5.3 Battery Mode The Liebert GXT4 enters Battery Mode when mains power fails or is outside acceptable limits. The battery system supplies power through the DC-to-DC converter to the inverter to generate clean AC power for the connected loads.When the Liebert ...
Page 16 - NSTALLATION; Unpacking and Inspection; NOTE
Installation Liebert ® GXT4 ™ 10 2.0 I NSTALLATION 2.1 Unpacking and Inspection Unpack the UPS and conduct the following checks: • Inspect the UPS for shipping damage. If any shipping damage is found, report it to the carrier and your local dealer or Emerson ® representative immediately. • Check the...
Page 17 - Installation Clearances; Mechanical Installation; Figure 7; safety codes and standards.
Installation 11 Liebert ® GXT4 ™ Installation Clearances Maintain a clearance of at least 100mm (4 inches) in the front and rear of the Liebert GXT4. Do not obstruct the air inlets on the front panel or rear panel of the UPS—blocking the air inlets reduces ventilation and heat dissipation, shortenin...
Page 18 - four support bases, as shown in; Figure 9; mount kit being used.; Cable Connection; Panel Features; the Liebert GXT4’s input circuit breaker.; Table 2
Installation Liebert ® GXT4 ™ 12 5. Place the Liebert GXT4 and any battery cabinets on the support bases. Each Liebert GXT4 needs four support bases, as shown in Figure 9 . Figure 9 Tower installation 2.4.2 Rack Installation The Liebert GXT4 UPS and external battery cabinets (EBC), when installed in...
Page 19 - For North America Installations; provided if the cord is not long. Refer to; Tables 3; Figures 2; and; Figure 10 Cable strain relief
Installation 13 Liebert ® GXT4 ™ For North America Installations Detachable Power Supply Cord Not Provided. Power Supply Cord Selection (for units which power supply cord not furnished with) - Use UL Listed detachable power supply cord, three conductors, minimum 4.5 ft. (1.5m), maximum 14.8 ft. (4.5...
Page 20 - Steps 1; through; Figure 11 Battery cable attachment; Connecting Communication Cables; Connecting USB Communication Cables; Figure 2; IntelliSlot; Battery Cable
Installation Liebert ® GXT4 ™ 14 2.5.2 Connecting Battery Cables 1. Verify that the battery isolation breaker is in the Off (open) position.2. Take out the battery cable included with the battery cabinet.3. Connect one end of the battery cable to the external battery connector on the rear panel of t...
Page 21 - PERATION; Figure 12 Operation and display panel; Table 3; LED Indicators
Operation and Display Panel 15 Liebert ® GXT4 ™ 3.0 O PERATION AND D ISPLAY P ANEL This chapter describes the Liebert GXT4 controls, particularly the operation and display panel on the front of the Liebert GXT4. The panel has four control buttons, seven LED indicators and a liquid crystal display (L...
Page 22 - Table 4; navigating through the Liebert GXT4’s menu (see; Table 4; Control Buttons
Operation and Display Panel Liebert ® GXT4 ™ 16 3.2 Control Buttons The four control buttons on the front of the operation and display panel are: • ESC• Up• Down• Enter Figure 12 shows the buttons’ locations; their descriptions and functions are shown in Table 4 . 3.3 LCD The LCD panel shows the UPS...
Page 23 - Menu Structure; The menu structure of the LCD is shown in; Figure 13 Menu structure
Operation and Display Panel 17 Liebert ® GXT4 ™ 3.4 Menu Structure The menu structure of the LCD is shown in Figure 13 . Figure 13 Menu structure Audible Alarm Control Status Configuration Log About Alarm Control Batt Test 1. Audible Alarm On2. Audible Alarm Off 1. Start2. Cancel3. Batt Test Result ...
Page 24 - Figure 14 Startup screen; YES; Figure 16 Starting and Start Successful screens; EMERSON; Network Power; TURN ON UPS; Input Power is Available; UPS STARTING
Operation and Display Panel Liebert ® GXT4 ™ 18 3.4.1 Startup Screen When the Liebert GXT4 is starting up, it initiates a self-test and displays the screen shown in Figure 14 for about 10 seconds. Figure 14 Startup screen After about 10 seconds, the LCD shows one of the On screens in Figure 15 ; the...
Page 25 - Figure 17 Default screen; the Enter button to enter its submenu or set its parameter.; STATUS Screen; In the MAIN MENU screen, select; STATUS
Operation and Display Panel 19 Liebert ® GXT4 ™ 3.4.2 Default Screen Press any button in the START SUCCESSFUL screen to enter the default interface, shown in Figure 17 . Figure 17 Default screen In the default screen, the LCD shows the UPS model, output parameters, input parameters, battery capacity...
Page 26 - Figure 19 Status screens; CONFIGURATION Screen; Select; Figure 20 CONFIGURATION screen
Operation and Display Panel Liebert ® GXT4 ™ 20 Figure 19 Status screens CONFIGURATION Screen Select MAIN MENU > CONFIGURATION to enter the Configuration menu. This menu has seven submenus, as shown in Figure 20 . Figure 20 CONFIGURATION screen In the CONFIGURATION screen, press the Up or Down bu...
Page 27 - UPS Screen; Figure 21 UPS screens; Battery Screen; Figure 22 Battery screen
Operation and Display Panel 21 Liebert ® GXT4 ™ UPS Screen Select MAIN MENU > CONFIGURATION > UPS to enter the UPS screen. This menu has six screens, as shown in Figure 21 . Figure 21 UPS screens Press the Up or Down button to move the cursor to the required item, and press the Enter button to...
Page 28 - ECO Mode Screens; Figure 23 ECO Mode screen; Outlet1 Screen; Figure 24 Outlet1 screen; ON; OUTLET1
Operation and Display Panel Liebert ® GXT4 ™ 22 ECO Mode Screens Select MAIN MENU > CONFIGURATION > ECO MODE to enter the ECO MODE screens, as shown in Figure 23 . Figure 23 ECO Mode screen Press the Up or Down button to move the cursor to the required item, and press the Enter button to confi...
Page 29 - Figure 25 Outlet Control screen; Outlet Setting; Figure 26 Outlet Setting screen; confirm the settings.; Outlet Control is On; OUTLET CONTROL
Operation and Display Panel 23 Liebert ® GXT4 ™ Select 1 OUTLET CONTROL and press the Enter button to enter the OUTLET CONTROL screen, as shown in Figure 25 . Figure 25 Outlet Control screen Press the Up or Down button to move the cursor to the required item, and press the Enter button to confirm th...
Page 30 - Outlet2 Screen; Figure 27 Outlet2 setting screen; LCD screen; CONFIGURATION; LANGUAGE; Figure 29 Language screen; APPLY THE SAME
Operation and Display Panel Liebert ® GXT4 ™ 24 Outlet2 Screen The Outlet2 screens are the same as the Outlet1 screens. The same settings are available as on the Outlet1 screen. If the Outlet2 group will have the same settings as the Outlet1 group, the Liebert GXT4 offers a programming shortcut, as ...
Page 31 - COLOR; Figure 30 Color screen; FACTORY DEFAULT screen; Figure 31 Factory Default screen; Control Screen; Figure 32 Control screen
Operation and Display Panel 25 Liebert ® GXT4 ™ Select 2 COLOR and press the Enter button to enter the COLOR screen, as shown in Figure 30 . Figure 30 Color screen FACTORY DEFAULT screen Select MAIN MENU -> 2 CONFIGURATION -> 7 FACTORY DEFAULT to enter the FACTORY DEFAULT screen, as shown in F...
Page 32 - Figure 33 Turn UPS On or Off screen; ALARM CONTROL screen; Figure 34 Alarm Control screen; BATT TEST screen; Figure 35 Batt Test screen; UPS is Off; TURN OFF UPS
Operation and Display Panel Liebert ® GXT4 ™ 26 TURN ON & OFF screen Select MAIN MENU -> 3 CONTROL -> 1 TURN ON & OFF to enter the TURN ON & OFF screen. This screen shows one of two displays, depending on the state of the UPS, as shown in Figure 33 . Figure 33 Turn UPS On or Off sc...
Page 33 - Log Screen; Figure 36 Log screens; CLEAR LOG Screen; Figure 37 Clear Log screen; ABOUT Screen; ABOUT; Figure 38 About screen; VIEW LOG
Operation and Display Panel 27 Liebert ® GXT4 ™ Log Screen Select MAIN MENU -> 4 LOG to enter the LOG screen. This screen has two submenus, as shown in Figure 36 . Figure 36 Log screens CLEAR LOG Screen Select MAIN MENU > LOG > CLEAR LOG to enter the CLEAR LOG screen, as shown in Figure 37 ...
Page 34 - Network; Figure 39 Network screens; ADDRESS MAC
Operation and Display Panel Liebert ® GXT4 ™ 28 Network Select MAIN MENU>NETWORK to enter the NETWORK screen. The NETWORK screen displays the MAC address and the IPv4 IP address. If the Liebert GXT4 is fitted with an optional Liebert IntelliSlot Web card (Liebert IS-WEBCARD), the screen will disp...
Page 35 - Table 5; for the system; Prompt; Table 6; Warning
Operation and Display Panel 29 Liebert ® GXT4 ™ 3.4.4 Prompt List A prompt screen is displayed during the operation of the system to alert you to certain conditions and/or to require your confirmation of a command or other operation. See Table 5 for the system prompts and meanings. 3.4.5 Warning Lis...
Page 36 - All UPS fault messages are described in; AUDIBLE ALARM ON; Table 7; Fault; allow the log to load.
Operation and Display Panel Liebert ® GXT4 ™ 30 3.4.6 Fault List All UPS fault messages are described in Table 7 . If a fault occurs, the UPS automatically switches to Bypass Mode. The original operating mode will be maintained only in the case of a battery disconnection fault. The fault message alt...
Page 37 - Startup Checklist for the Liebert GXT4; FAILED; Manual Bypass; TURN UPS BYPASS; The UPS will sound an audible alarmist is normal
Operation 31 Liebert ® GXT4 ™ 4.0 O PERATION This section describes checks to be made before starting the UPS, how to start the UPS, manual battery test, manual bypass, shutting down the UPS and disconnecting mains power from the UPS. 4.1 Startup Checklist for the Liebert GXT4 Before starting the UP...
Page 38 - Shut Down the Liebert GXT4; After the UPS has been shut down as detailed in
Operation Liebert ® GXT4 ™ 32 4.5 Shut Down the Liebert GXT4 To shut down the UPS from the LCD:1. From the Main Menu select CONTROL, press Enter, then select TURN ON & OFF.2. Press the enter key.3. Select TURN UPS OFF, then press Enter.4. Press either the Up or Down button to move the cursor to ...
Page 39 - OMMUNICATION; Liebert IntelliSlot Communication Cards
Communication 33 Liebert ® GXT4 ™ 5.0 C OMMUNICATION This section describes the four types of communication ports on the rear of the UPS: • Liebert IntelliSlot ® port • USB port (standard B-type)• Terminal Block Communication• RS232 port (DB9F) 5.1 Liebert IntelliSlot Communication Cards The Liebert...
Page 40 - USB Port Communication; Table 8; Factory Default Setting; derates the UPS to 96% of both the VA and watt ratings (refer to; • A computer running Microsoft
Communication Liebert ® GXT4 ™ 34 5.2 USB Port Communication The standard B-type USB port is used to connect the UPS and network server or other computer system using Liebert MultiLink ® . A standard B-type USB port is provided to allow connection to a computer or network server. The USB port can be...
Page 41 - Terminal Block Communication; Figure 40 Terminal Block Communication pin layout; Low Battery
Communication 35 Liebert ® GXT4 ™ 5.3 RS-232 Port The RS-232 port uses an Emerson ® proprietary protocol that is for use with Liebert MultiLink ® . This port enables a more secure connection instead of the USB cable, to the computer or server that has Liebert MultiLink installed. 5.4 Terminal Block ...
Page 42 - mounted at remote location.
Communication Liebert ® GXT4 ™ 36 5.4.2 Battery Mode Shutdown Battery Mode Shutdown permits shutting down the UPS by turning Off the rectifier, inverter and static switch so that there is no power to the load when the UPS is On Battery. The auxiliary power for the UPS will still be active.Battery Mo...
Page 43 - AINTENANCE; status and checking UPS functions.; Replacing the Internal Battery Pack; for internal battery pack part numbers for Liebert GXT4 UPS:; Emerson; Table 9; Replacement Internal Battery; according to the instructions.
Maintenance 37 Liebert ® GXT4 ™ 6.0 M AINTENANCE This section describes replacing the internal battery pack, precautions, checking the Liebert GXT4’s status and checking UPS functions. 6.1 Replacing the Internal Battery Pack The Liebert GXT4 is designed to allow the user to replace the internal batt...
Page 44 - Figure 41 Removing the front plastic bezel cover and battery door; Internal Battery Pack
Maintenance Liebert ® GXT4 ™ 38 6.1.1 Battery Replacement Procedures 1. Gently remove the front plastic bezel cover from the UPS.2. Loosen and remove the six screws on the battery door, as shown in Figure 41 . 3. Lay the battery door and screws aside for reassembly. Figure 41 Removing the front plas...
Page 45 - Battery Charging; power and will drop the connected load.
Maintenance 39 Liebert ® GXT4 ™ 10. Reattach the front battery door with the six screws.11. Reattach the front plastic bezel cover to the UPS. 6.2 Battery Charging The batteries are valve-regulated, nonspillable, lead acid and should be kept charged to attain their design life. The Liebert GXT4 char...
Page 46 - ROUBLESHOOTING; UPS Symptoms; fault on the LCD is described in; Description of the displayed fault; Displayed Fault; LCD backlight will flash again until the UPS fault is corrected.
Troubleshooting Liebert ® GXT4 ™ 40 7.0 T ROUBLESHOOTING This section indicates various UPS symptoms a user may encounter and provides a troubleshooting guide in the event the UPS develops a problem. Use the following information to determine whether external factors caused the problem and how to re...
Page 47 - operating status. The audible alarm will sound as described in; Troubleshooting; In the event of an issue with the UPS, refer to; Audible alarm description; Condition; Troubleshooting table; Problem
Troubleshooting 41 Liebert ® GXT4 ™ 7.1.2 Audible 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 11 . 7.2 Troubleshooting In the event of an issue with the UPS, refer to Tabl...
Page 48 - ATTERY; . For battery cabinet; Figure 44 Battery cabinet; connector and ground.; or to another battery cabinet.; External Battery
Battery Cabinet Liebert ® GXT4 ™ 42 8.0 B ATTERY C ABINET Optional battery cabinets are available for the Liebert GXT4. The external battery connector and isolation breaker are on the battery cabinet’s rear panel, as shown in Figure 44 . For battery cabinet specifications, refer to Table 15 . Figure...
Page 49 - PECIFICATIONS; The specifications of the Liebert GXT4 are listed in
Specifications 43 Liebert ® GXT4 ™ 9.0 S PECIFICATIONS The specifications of the Liebert GXT4 are listed in Table 13 and Table 14 . Table 13 Specifications of GXT4-700RT230/230E and GXT4-1000RT230/230E UPS Parameters Product model GXT4-700RT230 GXT4-700RT230E GXT4-1000RT230 GXT4-1000RT230E Model Rat...
Page 51 - Battery cabinet specifications
Specifications 45 Liebert ® GXT4 ™ Table 15 Battery cabinet specifications Parameter Model Number GXT4-48VBATT GXT4-48VBATTE GXT4-72VBATT GXT4-72VBATTE Used w/UPS Model GXT4-700RT230/230E, GXT4-1000RT230/230E, GXT4-1500RT230/230E, GXT4-2000RT230/230E GXT4-3000RT230/230E Dimensions, D x W x H, mm (in...
Page 52 - Battery run times; Number of
Specifications Liebert ® GXT4 ™ 46 Table 17 Battery run times Number of Batteries/Cabinets Load Percent of Capacity Run Time, Minutes * 700VA 1000VA 1500VA 2000VA 3000VA Internal Battery 10% 105 91 112 81 91 20% 62 38 51 37 39 30% 37 31 34 23 23 40% 32 23 23 16 16 50% 27 17 18 12 12 60% 22 14 14 9 9...
Page 54 - Product Warranty Registration; Power; Technical Support; Phone; • TECHNICAL SUPPORT:
Specifications Liebert ® GXT4 ™ 48 9.1 Product Warranty Registration Registration is not required to activate the product warranty on a Liebert UPS. Registration is required to qualify for the Product Protection Promise. To register, visit the Emerson Network Power ® Web site to fill out the online ...