Liebert® GXT2U™ - Emerson Network Power
Contents
1. S amp L1 gt EMI RFI Rect L1 Filters IPFC DC to DC Converter N Fy L2 L2 a N Transient Voltage Surge Suppression and EMI RFI Filters These UPS components provide surge protection and filter both electromagnetic interference EMI and radio frequency interference RFI They minimize any surges or interference present in the utility line and keep the sensitive equipment protected Rectifier Power Factor Correction PFC Circuit In normal operation the rectifier power factor correction PFC circuit converts utility AC power to regulated DC power for use by the inverter while ensuring that the waveshape of the input current used by the UPS is near ideal Extracting this sinewave input current achieves two objectives The utility power is used as efficiently as possible by the UPS The amount of distortion reflected on the utility is reduced This results in cleaner power being available to other devices in the building not being protected by the Liebert GXT2U Inverter In normal operation the inverter utilizes the DC output of the power factor correction circuit and inverts it into precise regulated sinewave AC power Upon a utility power failure the inverter receives its required energy from the battery through the DC to DC converter In both modes of operation the UPS inverter is on line and continuously generating clean precise regulated AC output power Battery Charger The batter2. 6 DISCONTINUED PRODUCT Liebert GXT2U Rear View Liebert IntelliSlot Port DB 9 Communications Port Cooling Fans AC Input L6 20 Input Circuit External Breaker Battery 20 amp Connector Output Receptacle L6 20R Support Base Output Receptacles L6 15R 7 DISCONTINUED PRODUCT INSTALLATION Preparation 1 Visually inspect the UPS for freight damage Report damage to the carrier and your local dealer or Liebert representative CAUTION The UPS is heavy see Specifications section Take proper precautions when lifting or moving it 2 Decide where to place the Liebert GXT2U Install the UPS indoors in a con trolled environment where it cannot be accidentally turned off Place it in an area of unrestricted airflow around the unit away from water flamma ble liquids gases corrosives and conductive contaminants Maintain a minimum clearance of 4 inches 100mm in the front and rear of the UPS Maintain an ambient temperature range of 32 F to 104 F 0 C to 40 C NOTE Q UPS operation in temperatures above 77 F 25 C reduces battery life 3 The Liebert GXT2U may be installed in either a tower configuration or in a rack depending on available space and use considerations Determine the type of installation and follow the appropriate instructions in either Tower UPS Installation or Rack Mount UPS Conversion and Installation Tower UPS Installati
3. 3 Determine the height position Return flanges Retaining latches members Front Inner members members inside the rack enclosure where you want to mount the UPS or battery cab inet CAUTION Reduce risk of tipping the rack enclosure by placing UPS or battery cabinet in the lowest possible rack position 9 DISCONTINUED PRODUCT Install rear member of each M5 screws bracket assembly into rack enclo Front rack sure with two 2 M5 screws pro mounting rails vided in this kit See figure at right Return flanges on bracket assembly fit to the inside of rack mounting rails Insert screws loosely finger tight into top and bottom holes of return flange on rear member Extend bracket assembly by sliding front mem ber forward until it touches the front rack mounting rail Insert two 2 M5 screws loosely finger tight into top and bottom holes M5 screws of return flange on each front member Make sure bracket assemblies are at the same mounting height on all four 4 rack mounting rails Locate eight 8 M4 screws and M4 nuts M4 eight 8 M4 nuts from hardware pack in this kit Each nut has a locking nylon insert that begins gripping the screw when it is halfway tight Make sure to tighten nut and screw completely to assure locking action Fasten rear member and front member together using four 4 screws 14 48 rack and four 4 nuts per bracket depth assembly as shown in the figures at right
4. Internal Battery minutes Internal Battery 1 External Battery Cabinet minutes Internal Battery 2 External Battery Cabinets minutes Internal Battery 3 External Battery Cabinets minutes Load Estimated Time 10 91 20 46 30 30 40 21 50 16 60 11 70 9 80 8 90 7 100 5 10 364 20 184 30 120 40 84 50 64 60 44 70 36 80 32 90 28 100 20 10 728 20 368 30 240 40 168 50 128 60 88 70 72 80 64 90 56 100 40 10 1092 20 552 30 360 40 252 50 192 60 132 70 108 80 96 90 84 100 60 31 DISCONTINUED PRODUCT Battery Run Times Continued Load Estimated Time 10 1456 20 736 30 480 Int Batt 40 336 nternal Battery S 4 External Battery Cabinets minutes 60 176 70 144 80 128 90 112 100 80 Note Approximate discharge times are in minutes and at 77 F 25 C with a 100 resistive load Product Warranty Registration To register for warranty protection e Visit the Quick Links section of our Web site at http www liebert com Click on Product Warranty Registration and fill in the form If you have any questions please contact us at US 800 222 5877 Outside the US 614 841 6755 upstech liebert com 32 DISCONTINUED PRODUCT 33 DISCONTINUED PRODUCT 34 DISCONTINUED PRODUCT DISCONTINUED PRODUCT Ensuring The High Availab
5. to turn off the UPS Perform all necessary shutdown procedures on connected loads before turning off the UPS Load Battery Level Indicators 4 Green 1 Amber The load battery level indicators have dual functions During normal mode operation LED indicators display the approximate electrical load placed upon the UPS and during battery mode operation LED indicators display approximate battery capacity The Liebert GXT2U is equipped with automatic and remote battery test features The automatic test occurs every 14 days this option is user configurable if utility has not been interrupted Should the battery fail this test the red Fault indicator LED along with the A and C diagnostic LEDs will illuminate and an alarm will sound refer to Troubleshooting section The remote test feature functions with Liebert MultiLink 3 software and can remotely initiate the battery test Fault Indicator LED Red The Fault indicator LED is illuminated if the UPS has detected a problem Also one or more of the load battery level indicators may be illuminated refer to Troubleshooting section Bypass Indicator LED Amber The Bypass indicator LED is illuminated when the UPS is operating from bypass power An alarm will sound indicating the UPS detected a problem or the manual bypass function has been activated UPS ON Indicator LED Green The UPS ON indicator LED is illuminated when the UPS inverter is operating and supplying power to your connected
6. Manual Battery Test Button This button controls output power to connected load s and has three functions ON Alarm Silence Manual Battery Test ON Pressing this button will start up the UPS in order to provide conditioned and protected power Alarm Silence To silence alarms press this button for at least one second After the alarm is silenced the Liebert GXT2U will reactivate the alarm system to alert of additional problems NOTE Q The LOW BATTERY and BYPASS reminder alarms CANNOT be silenced Manual Battery Test To initiate a manual battery test press the ON button for at least one second while operating from utility power with no alarm conditions present If only three of the five Battery LEDs illuminate allow the UPS to recharge the batteries for 24 hours After 24 hours retest the batteries After the batteries have been retested if only three of the five Battery LEDs illuminate contact your local dealer Liebert representative or Lie bert Worldwide Support Group PP DISCONTINUED PRODUCT Standby Manual Bypass Button This button controls output power to connected load s and has dual functions Standby and Manual Bypass CAUTION While the UPS is in Normal Mode operation pressing the Standby Manual Bypass button once will put the UPS into Bypass Mode Once the UPS is in Bypass Mode operation press the Standby Manual Bypass button two distinct times for about one second each time
7. Mode Operation at 80 61 sounds every 10 seconds This will change to two beeps every 5 seconds when the battery runs low approximately 2 minutes remaining but this is user configurable The AC Input LED will extinguish and the Battery LED will illuminate to warn that a utility problem has occurred Each battery level indicator represents a 20 capacity level As capacity decreases fewer indicators remain illuminated Refer to Troubleshooting section For approximate battery run times refer to the Battery Run Times charts in this manual These times are approximates based on resistive load and an ambient temperature of 77 F 25 C To increase this time turn off non essential pieces of equipment such as idle computers and monitors or add the optional external battery cabinet N CAUTION Turning OFF the UPS while in battery mode will result in loss of output power Battery Recharge Mode Once utility power is restored the UPS resumes normal operation At this time the Battery Charger begins recharging 18 DISCONTINUED PRODUCT COMMUNICATIONS Communications Interface Port The Liebert GXT2U UPS has a standard DB 9 serial port female connector located on the rear of the UPS unit Several signals are provided on this port and are assigned as follows Pin Assignment Description 1 Low Battery open collector 2 UPS TxD typical RS 232 levels 3 UPS RxD typical RS 232 levels 4 Remote Sh
8. OPERATING INSTRUCTIONS oi 17 Normal Mode Operation eee teens 17 Bypass Mode Operation ooo 17 Battery Mode Operation 18 Battery Recharge Mode 18 COMMUNICATIONS cccoccococcoccocococororc 19 Communications Interface Port 19 Pins 4 amp 5 Remote Shutdown on Battery 19 Pins 5 6 Any Mode Shutdown nnns snaas annaas 20 Auto Enable Output e 20 Pin G OGG et ie oe Eh A ace eel ahs Pes 20 UPS Intelligent Communications 21 CONFIGURATION PROGRAM 22 Liebert GXT2U Configuration Program Abilities 22 What You Will Need 22 MAINTENANCE 0 000 cece eee eee eee eee 23 Battery Replacement 0 ccc eee eee 23 Internal Battery Replacement Procedures 24 TROUBLESHOOTING cccocooorocooococoococococor 25 SPECIFICATIONS 2 00 cece eee ee ee eee ee eee 29 Battery Cabinet Specifications 0 0000 cee oo 30 Battery Rum TIMES sachs osc oa Tad WAN A 31 Product Warranty Registration 32 ii DISCONTINUED PRODUCT IMPORTANT SAFETY INSTRUCTIONS WARNING Opening or removing the cover may expose you to lethal voltages within this unit even when it is apparently not operating and the input wiring is disconnected from the electrical source Observe all cautions and warnings in this manual Failure to do so MAY result in serious injury or death Refer all UPS and battery se
9. to install Liebert MultiLink software on four computers and coordinate shutdown in the event of a power failure The Liebert IntelliSlot Relay Card provides dry contact relay outputs for custom wired applications and delivers support for built in shutdown for AS 400 systems CAUTION To maintain safety SELV barriers and for electromagnetic compatibility signal cables should be segregated and run separate from all other power cables where applicable 21 DISCONTINUED PRODUCT CONFIGURATION PROGRAM This is a new feature included with the new Liebert GXT2U line Several UPS settings that were previously not available or required custom manufacturing may now be modified using this program For most users the factory default settings will be adequate This manual illustrates the features available for modification as well as the factory default setting NOTE Q The UPS must be turned off and not powering connected equipment before you make any changes to configuration settings While the UPS is in Normal Mode operation press the OFF button once to put the UPS into Bypass Mode Once the UPS is in Bypass Mode operation press and release the OFF button two distinct times for about a second each time to turn off the UPS Lieber GXT2U Configuration Program Abilities Select one of five output voltages to match voltages found around the world Enable Disable Auto Restart Select frequency converter operation with a
10. to plug the UPS in for at least 24 hours every four to six months to ensure full recharge of the batteries The Liebert GXT2U is designed to allow the user to safely replace the internal batteries Read the safety cautions before proceeding Contact your local dealer or Liebert representative to obtain the appropriate replacement battery kit part number and pricing Battery Replacement AN CAUTION A battery can present a risk of electrical shock and high short circuit current The following precautions should be observed before replacing the batteries Remove rings watches or other metal objects Use a Phillips crosshead screwdriver with insulated grips Do not lay tools or other metal objects on top of the batteries Ifthe battery replacement kit is damaged in any way or shows signs of leakage contact your local dealer or Liebert representa tive immediately Do not dispose of batteries in a fire The batteries may explode 23 DISCONTINUED PRODUCT Internal Battery Replacement Procedures 1 Gently remove the front plastic bezel cover from the UPS 2 Loosen and remove the four screws on the front battery door Lay the bat tery door aside for reassembly 3 Gently pull battery wiring out and disconnect the two slotted battery con nectors 4 Grasp the battery pack assembly and pull it out of the front of the UPS 5 Unpack the new battery assembly taking care not to destroy the packing Compare new
11. voltage sags spikes or complete power failure that may interrupt computer operations cause data loss or even damage equipment The Liebert GXT2U protects equipment from these disturbances The Liebert GXT2U is rated for 2700 VA 1890 watts Complete model specifications appear at the end of this manual The Liebert GXT2U is a compact on line UPS An on line UPS continuously conditions and regulates its output voltage whether utility power is present or not It supplies connected equipment with clean sine wave power Sensitive electronic equipment operates best from sinewave power For ease of use the Liebert GXT2U features a light emitting diode LED display to indicate either load percentage or battery capacity depending upon the mode of operation It also provides self diagnostic tests a combination ON Alarm Silence Manual Battery Test button a Standby button user configurable program and two levels of alarms when the unit is operating on battery The Liebert GXT2U has an interface port for communication between the UPS and a network server or other computer systems This port provides detailed operating information including voltages currents and alarm status to the host system when used in conjunction with Liebert MultiLink software Liebert MultiLink software can also remotely control UPS operation 4 DISCONTINUED PRODUCT MAJOR COMPONENTS Input Dynamic Output 6 Bypass E
12. x 692 x 585 WEIGHT Ibs kg Unit Ibs kg 75 2 34 1 Shipping Ibs kg 84 9 38 5 INPUT AC PARAMETERS Voltage Range typical 208 VAC nominal variable based on output load 100 90 loading 176 VAC 280 VAC 90 70 loading 159 VAC 280 VAC 70 30 loading 139 VAC 280 VAC 30 0 loading 119 VAC 280 VAC Frequency 40 70 Hz Auto Sensing Input Power Cord 10 ft attached w NEMA L6 20 plug OUTPUT AC PARAMETERS Output Receptacles 2 NEMA L6 15R 1 NEMA L6 20R Voltage 200 208 220 230 240 user configurable VAC 3 Frequency 50 Hz or 60 Hz Waveform Sinewave Main Mode Overload BATTERY PARAMETERS Type 200 for 8 cycles 130 for 10 seconds with transfer to bypass Valve regulated nonspillable lead acid Qty x V x Rating Battery Mfg Part 6 x 12V x 9 0 AH Panasonic UP VW1245P1 Yuasa REW 45 12 Back Up Time See Battery Run Times charts Recharge Time 5 Hours to 95 capacity after full discharge into 100 load Internal Batteries Only ENVIRONMENTAL Operating Temp 32 F to 104 F 0 C to 40 C Storage Temp 5 F to 122 F 15 C to 50 C Relative Humidity 0 to 95 non condensing Operating Elevation Up to 10 000 ft 3000 m at 104 F 40 C without derating Storage Elevation 50 000 ft 15 000 m maximum Audible Noise
13. AGENCY lt 55 dBA at 1 meter from the rear lt 50 dBA at 1 meter from the front or sides Safety UL 1778 c UL Listed RFI EMI Surge Immunity FCC Part 15 Subpart B Class A IEEE 587 Category A amp B Transportation ISTA Procedure 1A 29 DISCONTINUED PRODUCT Battery Cabinet Specifications Model Number GXT2 72VBATT Used w UPS Model GXT2 2700RT208 DIMENSIONS in mm Unit W x D x H in mm 3 5 x 24 2 x 17 87 x 618 x 430 Shipping W x D x H in mm 10 5 x 27 2 x 23 268 x 692 x 585 WEIGHT Ib kg Unit Ibs kg 93 6 42 5 Shipping Ibs kg 102 5 46 5 BATTERY PARAMETERS Type Valve regulated nonspillable lead acid Qty x V x Rating 2x6x12V x 9 0 AH Battery Mfg Part Panasonic UP VW1245P1 Yuasa REW 45 12 Back Up Time See Battery Run Times charts ENVIRONMENTAL Operating Temp 32 F to 104 F 0 C to 40 C Storage Temp 5 F to 122 F 15 C to 50 C Relative Humidity 0 to 95 non condensing Operating Elevation Up to 10 000 ft 3000 m at 104 F 40 C without derating Storage Elevation 50 000 ft 15 000 m maximum AGENCY Safety UL 1778 c UL Listed RFI EMI FCC Part 15 Subpart B Class A Transportation ISTA Procedure 1A 30 DISCONTINUED PRODUCT Battery Run Times
14. FF This serves to reset and restart the server Whether the UPS turns back ON when power is restored depends on the auto restart setting enabled or disabled If the auto restart is disabled the UPS will not restart after performing the 2 minute shutdown delay 19 DISCONTINUED PRODUCT Pins 5 8 6 Any Mode Shutdown 1 Pin 6 of the 9 pin communication connector is used for Any Mode Shut down of the UPS output This control input may be used in special applica tions to disable the UPS output power both Inverter and Bypass 2 The Options tab allows the behavior of the Any Mode Shutdown feature to be modified When the program opens or the REFRESH button is pressed the UPS setting is read by the configuration program and displayed Auto Enable Output N WARNING Note that when this option is selected and the UPS output is disabled using Pin 6 the UPS output can turn on automatically and without warning if the Pin 6 connection is changed Pin 6 Logic WARNING DO NOT CHANGE THIS OPTION from the factory default setting unless you are ready to install a normally closed connection between Pins 5 amp 6 This connection must be maintained to use the UPS or to use the configuration program again including the ability to change the UPS setting back to the default setting using the configuration program via a serial communication link If version 1 6 or later is used with an earlier Liebert GXT2U model with an e
15. For maximum support locate fasteners for each bracket assembly as far apart as possible depending on rack depth while still joining both members See figures at right Check align ment of bracket assemblies and TIGHTEN ALL SCREWS FROM STEPS 3 and 4 Rear rack mounting rails 32 rack depth Prepare the UPS or battery cabi M4 screws net the eguipment for rack mounting by following instructions in the eguipment s user manual The eguipment may reguire addi tional parts to be added or parts to be removed for rack mounting E cabinet After it is prepared lay equipment H bn Retaining o latch in rack mounting position Fasten S inner members from Step 2 to the Tg NT equipment on both sides as shown N 1 in the figure at right with 8 M4 Front L screws provided in this kit Make sure retaining latch is near the rear M4 screws figure at right of the equipment as shown in the 10 DISCONTINUED PRODUCT 6 Open grease packet provided in this kit Apply a 1 long bead of grease four 4 places inside the bottom curved E or tracks of front members as attery P cabinet 2 shown at right The grease will allow the equipment to slide into the bracket assem blies more easily E Apply PL grease inside AN CAUTION Lifting equipment into rack may be a two person job depending on weight of equipment See equipment s user manual 7 Insert the equipment with in
16. LECH IM AC Power Systems For Business Critical Continuity Liebert GXT2U User Manual 208V 2700VA A EMERSON Network Power DISCONTINUED PRODUCT TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS ccccc 1 GLOSSARY OF SYMBOLS c ccccoccocococoococ c 3 INTRODUCTION oca aa 4 MAJOR COMPONENTS 0cccccccc 5 Transient Voltage Surge Suppression and EMI RFI Filters 5 Rectifier Power Factor Correction PFC Circuit 5 Inverter EE 5 Battery Charger ici A Aa 5 DC to DC Converter ona sumo EE os ade na 6 Battery una d die menanam aa a NAN AR GE e 6 Dynamice Bypass iii cial a lona 6 Liebert GXT2U Rear View 7 INSTALLATION Se Iban Sac aa et ad is 8 Preparation mete ia un KE 8 Tower UPS Installation ag ee cached ha Kana sak 8 Rack Mount UPS Conversion and Installation 9 External Battery Cabinet Installation 12 CONTROLS AND INDICATORS c cccococococococooc c 14 ON Alarm Silence Manual Battery Test Button 14 Standby Manual Bypass Button 15 Load Battery Level Indicators 4 Green 1 Amber 15 Fault Indicator LED Red oo o ooooooooo 15 Bypass Indicator LED Omber ooo 15 UPS ON Indicator LED Green 15 Battery Indicator LED Amber o oooooooooo oo 15 AC Input Indicator LED Green 15 Output Voltage Selection hn 16 i DISCONTINUED PRODUCT
17. PS off and isolate the UPS before cleaning use only a soft cloth never liquid or aerosol cleaners Keep the front and rear vents free of dust accumulation that could restrict airflow When replacing batteries replace with the same Liebert authorized replacement battery kits N CAUTION mesh Do not dispose of battery or batteries in a fire The battery may explode Do not open or mutilate the battery or batteries Released electrolyte is harmful to skin and eyes It may be toxic CAUTION A battery can present a risk of electrical shock and high short circuit current The following precautions should be observed when working on batteries Remove watches rings and other metal objects Use tools with insulated handles 2 DISCONTINUED PRODUCT GLOSSARY OF SYMBOLS Risk of electrical shock Indicates 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 conductor Bonded to ground AC voltage ON Standby 3 DISCONTINUED PRODUCT INTRODUCTION Congratulations on your choice of the Liebert GXKT2U Uninterruptible Power System UPS It provides conditioned power to microcomputers and other sensitive electronic equipment Upon generation AC power is clean and stable However during transmission and distribution it may be subject to
18. ad level display and remove non essential loads Recalculate the load and reduce number of loads con nected to UPS Check load equipment for faults Fault and Bypass indicator LEDs and diagnostic LED Aare illuminated UPS internal fan has a problem or UPS shutdown due to tem perature condition Load is on bypass power Ensure UPS is not overloaded ventilation openings not blocked or room ambient tem perature is not excessive Wait 30 minutes to allow UPS to cool then restart UPS If UPS does not restart contact your local dealer Liebert representa tive or the Liebert Worldwide Support Group Fault and Bypass indicator LEDs and diagnostic LED B are illuminated UPS internal DC bus overvolt age UPS requires service Contact your local dealer Liebert repre sentative or the Liebert World wide Support Group Fault and Bypass indicator LEDs and diagnostic LED C are illuminated UPS control power supply fault UPS requires service Contact your local dealer Liebert repre sentative or the Liebert World wide Support Group 26 DISCONTINUED PRODUCT Troubleshooting Guide Continued Problem Fault and Bypass indicator LEDs and diagnostic LED D are illuminated UPS PFC Power Factor Cor rection Circuit fault Solution UPS requires service Contact your local dealer Liebert repre sentative or the Liebert World wide Support Group Fault and Bypass i
19. and old battery assemblies to make sure they are the same If so proceed with Step 6 otherwise STOP and contact your local dealer Lie bert representative or the Liebert Worldwide Support Group 6 Line up and slide in the new replacement battery pack 7 Reconnect the two slotted battery connectors and gently push the battery wiring and battery pack assembly back into the UPS 8 Reattach the front battery door with the four screws 9 Reattach the front plastic bezel cover to the UPS NOTE These are hot swappable replacement batteries However caution should be exercised because during this procedure the load is unprotected from disturbances and power outages 24 DISCONTINUED PRODUCT TROUBLESHOOTING The information below indicates various symptoms a user may encounter in the event the Liebert GXT2U develops a problem Use this information to determine whether external factors caused 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 illumi nated to provide a diagnostic aid to the operator as described below This example shows the UPS AR em J on bypass due to output overload as E i BYPASS D i A A q i D Ty WLiebert Lk B Ipartery d PStotion GXT Tea A f KS T lO Liet ge 1 Sg i
20. arlier UPS firmware version the Any Mode Shutdown features cannot be changed If the configuration program is used with an earlier UPS model with an earlier UPS firmware version that does not support the modification of these settings the Options tab will display a reminder of the factory default settings These cannot be changed 20 DISCONTINUED PRODUCT UPS Intelligent Communications The Liebert GXT2U is equipped with a Liebert IntelliSlot port to provide advanced communication and monitoring options Liebert s MultiLink software continually monitors the UPS and can shut down your computer or server in the event of an extended power failure Liebert MultiLink can also be configured for use without the serial cable when the Liebert IntelliSlot SNMP Web card is installed in the UPS Additionally Liebert MultiLink can be configured to coordinate shutdown across the network with other computers running Liebert MultiLink when you purchase a Liebert MultiLink License Kit For more information about the Liebert IntelliSlot SNMP Web Card and Liebert MultiLink License Kits visit our Web site www liebert com or contact your local dealer or Liebert representative Several option cards are available for use in the Liebert IntelliSlot port of the Liebert GXT2U The Liebert IntelliSlot SNMP Web Card provides SNMP and Web based monitoring and control of the UPS across the network The Liebert IntelliSlot MultiPort 4 Card allows you
21. er or Liebert representative 2 For slide rail installations first remove the top side fin Top side fin slides forward and then lift up to remove Optional rack mount handles are shipped with the external battery cabinet and may be installed at this time if desired 3 Securing hardware and slide rails are sold separately Please contact your local dealer or Liebert representative for these additional options and any assistance needed Fasten the slides into position with the screws per the instructions included with the slide rails SS DISCONTINUED PRODUCT Use the enclosed support bases for the tower option to prevent tip over One additional set of support base extensions ships with each external battery cabinet Connect the supplied external battery cabi net cable to the rear of the external battery cabinet then to the rear of the UPS Turn ON the battery breaker on the rear of the external battery cabinet The UPS is now equipped with additional backup battery run time For approximate battery run times refer to the Battery Run Times charts in this manual NOTE Q You must use the included Configuration Program to specify the number of external battery cabinets connected to the UPS For more information see Configuration Program on page 22 13 DISCONTINUED PRODUCT CONTROLS AND INDICATORS All LEDs illuminated for illustrative purposes only Li Liebert UPStation GXT ON Alarm Silence
22. fixed output frequency of 50 or 60 Hz Set the Low Battery Warning alarm time from 2 to 30 minutes Enable Disable the Auto Battery test Set the Auto Battery test to 7 14 21 or 28 days Select the number of external battery cabinets connected to the UPS to adjust the remaining run time calculations reported by Liebert software products Modify the shutdown setting of DB 9 pin 6 for information on pin assign ments see Communications on page 19 NOTE This program is compatible with UPS models beginning with GXT2 as in GXT2 2700RT208 It is not compatible with earlier versions of the Liebert GXT UPS What You Will Need In addition to the Liebert GXT2U UPS you will need the configuration program diskette and serial cable beige or tan 3 wire GND TX RX straight through 2 2 3 3 5 5 included in the UPS accessory box The BLACK ML9P9S CONTACT CLOSURE communication cable IS NOT compatible with the configuration program A Windows 95 98 or NT computer desktop or laptop is also required to set up and run the configuration program 22 DISCONTINUED PRODUCT MAINTENANCE The Liebert GXT2U requires very little maintenance The batteries are valve regulated nonspillable lead acid and should be kept charged to obtain their designed life The UPS continuously charges the batteries when connected to the utility supply When storing the UPS for any length of time it is recommended
23. ility Of Mission Critical Data And Applications Technical Support Service Locations Web Site United States www liebert com 1050 Dearborn Drive Monitoring P O Box 29186 800 222 5877 Columbus OH 43229 monitoring emersonnetworkpower com Outside the US 614 841 6755 Single Phase UPS 800 222 5877 upstech emersonnetworkpower com Europe Via Leonardo Da Vinci 8 Zona Industriale Tognana 35028 Piove Di Sacco PD Italy Outside the US 614 841 6755 22 0439419 ilill Three Phase UPS Fax 39 049 5841 257 800 543 2378 i E Asia powertech emersonnetworkpower com 7 F Dah Sing Financial Centre Environmental Systems 108 Gloucester Road Wanchai 800 543 2778 Hong Kong Outside the United States 852 2572220 614 888 0246 Fax 852 28029250 While every precaution has been taken to ensure the accuracy and completeness of this literature Liebert Corporation assumes no responsibility and disclaims all liability for damages resulting from use of this information or for any errors or omissions 2007 Liebert Corporation All rights reserved throughout the world Specifications subject to change without notice Liebert is the registered trademark of Liebert Corporation All names referred to are trademarks or registered trademarks of their respective owners SL 23154_REV02_01 08 Emerson Network Power The global leader in enabling Business Critical Continuity EmersonNetworkPower com IM AC Power Systems IM Outside Plant IM Connect
24. ill illuminate and the UPS will sound an audible alarm The display template indicates the percentage of load 26 50 of load shown in the example above on the UPS output Bypass Mode Operation Bypass mode occurs when the CH SI OFF button is pressed once while the UPS is in Normal A 7 Mode During bypass operation A ys E a utility power provides energy to the UPS The utility power C U7 t rerE 6 AC INPUT BATTERY UPS ON BYPASS bypasses the Sg and e y e provides power for the connected aa E Jl load Bypass Mode Operation at 26 50 The four green load level LEDs indicate an approximate level of load in 25 increments If the UPS becomes loaded beyond full rating the fifth amber LED indicator will illuminate and the UPS will sound an audible alarm The display template indicates the percentage of load 26 50 of load shown in the example above on the UPS output CAUTION Turning OFF the UPS while in bypass mode will result in loss of output power 17 DISCONTINUED PRODUCT Battery Mode Operation Battery mode occurs in event of an extreme input voltage condition or complete utility failure The battery system supplies power through the DC to DC converter to the inverter Jue e lt lt lt u o ooo AC INPUT BATTERY UPS ON BYPASS to generate power for the 7 a GC connected load L SE sy During battery mode an alarm Battery
25. ivity IM Power Switching amp Control IM Dc Power Systems IM Precision Cooling IM Embedded Computing IM Services IM Embedded Power IM Site Monitoring IM Integrated Cabinet Solutions IM Surge Protection Business Critical Continuity Emerson Network Power and the Emerson Network Power logo are trademarks and service marks of Emerson Electric Co 2007 Emerson Electric Co g yu 26 OS E n Am U
26. lable at the time of your inquiry 25 DISCONTINUED PRODUCT Troubleshooting Guide Problem UPS fails to start when the ON button is pressed UPS is short circuited or over loaded Solution Ensure UPS is OFF Disconnect all loads and ensure nothing is lodged in output receptacles Ensure loads are not defective or shorted internally Battery indicator LED is illuminated UPS has reduced battery time UPS not plugged in UPS input protection fuse has blown opened UPS is operating from battery mode make certain UPS is securely plugged into the wall receptacle UPS is operating from battery mode Save data and close applications Replace UPS input fuse then restart UPS Utility voltage out of UPS input range Batteries are not fully charged UPS is overloaded UPS is operating from battery mode Save data and close applications Ensure utility sup ply voltage is within acceptable limits for UPS Keep UPS plugged in continu ously at least 24 hours to recharge batteries Check load level display and reduce the load on the UPS Batteries may not be able to hold a full charge due to age Replace batteries Contact your local dealer Liebert representa tive or the Liebert Worldwide Support Group for replacement battery kit Fault and Bypass indicator LEDs and all load level LEDs are illuminated UPS overloaded or load equip ment is faulty Check lo
27. loads Battery Indicator LED Amber The Battery indicator LED is illuminated when the UPS is operating on battery AC Input Indicator LED Green The AC Input indicator LED is illuminated when utility power is available and within the input specifications 15 DISCONTINUED PRODUCT Output Voltage Selection The Output Voltage is user configurable and is designed to allow selecting or changing the desired output voltage to match the utility via the Liebert GXT2U Configuration Program provided with the UPS The settings to choose from are 200 208 220 230 and 240 VAC output The factory default setting is 208 VAC a CAUTION Never change the voltage settings while the UPS is ON and powering connected loads NOTE Setting output voltage to 200 VAC will cause the UPS unit to be derated to 2400 VA 1680 watts 16 DISCONTINUED PRODUCT OPERATING INSTRUCTIONS Normal Mode Operation During normal operation utility power provides energy to the UPS The filters power factor A 7 correction circuit and the py y CILIK inverter process this power to provide computer grade power to AC INPUT BATTERY UPS ON BYPASS connected loads The UPS 3 td maintains the batteries in a fully Je ai IS charged state Normal Mode Operation at 26 50 The four green load level LEDs indicate an approximate level of load in 25 increments If the UPS becomes loaded beyond full rating the fifth amber LED indicator w
28. ndicator LEDs and diagnostic LED E are illuminated UPS inverter fault UPS requires service Contact your local dealer Liebert Rep resentative or the Liebert Worldwide Support Group Fault indicator LED and diagnostic LED A and C are illu minated UPS failed the battery test Replace batteries Contact your local dealer Liebert representa tive or the Liebert Worldwide Support Group Fault and Bypass indicator LEDs and diagnostic LED C and E are illumi nated UPS shutdown due to a com mand from the communica tions port s Your UPS has received a signal or command from the attached computer If this was inadvert ent ensure the communication cable used is correct for your system For assistance con tact your local dealer Liebert representative or the Liebert Worldwide Support Group AC LED is flashing UPS detected a line to neutral reversal or a loss of proper grounding continuous horn and UPS will not start This is active only when power is first applied to the input Once the UPS is running the AC LED will not start flashing even if the input wiring is changed Contact a qualified electrician to verify site wiring Battery LED is flashing Battery source is not available continuous horn Check battery connections completely power down and restart UPS NOTE If the battery circuit opens while the UPS is running it will be detected when the next battery test i
29. ner members attached from Step 5 into bracket assemblies by inserting top and bottom edges of inner members into the top and bottom curved tracks of front members and sliding the equipment into rack see figure in Step 6 Ends of inner members are tapered to allow rear of the equipment to be angled upward before inser tion if space allows Then the rear bottom edges of inner mem bers can be placed into front edge of bottom tracks and the front of the equipment can be tipped up into horizontal position to insert the top edges of inner members before sliding the equipment into rack see figure at right The equipment should move smoothly into bracket assemblies If not recheck alignment of front and rear members from Steps 3 and 4 8 Secure front of the equipment to rack mounting rails to prevent the equip ment from sliding out of position If securing holes are provided on front of the equipment that align with the center holes on return flange of front members you can use the four 4 extra M5 screws provided in this kit to secure the equipment Otherwise the equipment should be secured to front of rack mounting rails with four 4 customer supplied fasteners 11 DISCONTINUED PRODUCT 9 To orient the display for horizontal E Vertical Horizontal viewing remove the front plastic overlay overlay bezel by pulling forward evenly on for Y both sides The unit has two front tower Be dE panel overlays Remove the ou
30. nse Operate the UPS in an indoor environment only in an ambient temperature range of 32 F to 104 F 0 C to 40 C Install it in a clean environment free from moisture flammable liquids gases and corrosive substances This UPS contains no user serviceable parts except the internal battery pack The UPS ON Standby push buttons do not electrically isolate internal parts Under no circumstances attempt to gain access internally other than to replace the batteries due to risk of electric shock or burn Do not continue to use the UPS if the front panel indications are not in accordance with these operating instructions or if the UPS performance alters in use Refer all faults to your local dealer Liebert representative or the Liebert Worldwide Support Group Servicing of batteries should be performed or supervised by personnel knowledgeable of batteries and the required precautions Keep unauthorized personnel away from the batteries PROPER DISPOSAL OF BATTERIES IS REQUIRED REFER TO YOUR LOCAL LAWS AND REGULATIONS FOR BATTERY DISPOSAL REQUIREMENTS Never block or insert any object into the ventilation holes or other openings of the UPS 1 DISCONTINUED PRODUCT DO NOT CONNECT equipment that could overload the UPS or demand half wave rectification from the UPS for example electric drills vacuum cleaners laser printers or hairdryers Storing magnetic media on top of the UPS may result in data loss or corruption Turn the U
31. om om elle aa Liebert WU A B cD Fault AC INPUT BATTERY UPS ON BYPASS O mm Gi eg LOAD BATTERY LEVEL INDICATORS LED Diagnosis Audible alarm Status All LEDs On bypass due to output overload beep every half second A LED On bypass due to overtemperature condition beep every 4 sec B LED On bypass due to DC bus overvoltage beep every 4 sec C LED On bypass due to control power supply failure beep every 4 sec D LED On bypass due to PFC failure beep every 4 sec E LED On bypass due to inverter failure beep every 4 sec A amp C LEDs UPS failed battery test long beep every minute C amp E LEDs UPS shutdown due to command from communication port SNMP no beep Battery LED Internal Battery source not available continuous horn Check battery Flashing connection completely power down and reboot UPS AC LED Line to neutral reversal in the AC input power supply or a loss of proper Flashing grounding continuous horn and UPS will not start Pina Utility power voltage or frequency is out of tolerance bypass is unavailable Under fault conditions 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 local dealer Liebert representative or contact the Liebert Worldwide Support Group Please have the UPS model number and serial number avai
32. on When using the Liebert GXT2U in a tower configuration use the included support base shown below left to stabilize the UPS If any battery cabinets are added they will include spacers to accommodate the additional cabinets shown below right Support base Spacers added to support base to accommodate additional battery cabinets 8 DISCONTINUED PRODUCT Rack Mount UPS Conversion and Installation NOTE Q When rack mounted the UPS must be supported by a shelf brackets or slide rails on each side The rack mount handles WILL NOT support the weight of the UPS They are used to move the UPS into and out of the rack 1 For slide rail installations first remove the top side fin Slide the top side fin forward then lift it up to remove If desired install the optional rack mount handles that were shipped with the UPS Optional rack mount handles Securing hardware and slide rails are sold separately Contact your local dealer or Liebert representative for these additional options and any assis tance needed 2 Unpack the two 2 rack mount ing bracket assemblies and mounting hardware from the rack mounting kit P N RMKIT18 32 Bracket assemblies are interchangeable between left hand or right hand Remove inner member of each bracket assembly as shown at right by extending it to its outer most position depressing the retaining latch and then pulling inner member from bracket assembly
33. rvice to qualified service personnel Do not attempt to service this product yourself Never work alone SAVE THESE INSTRUCTIONS This manual contains important safety instructions Read all safety installation and operating instructions before operating the Uninterruptible Power System UPS Adhere to all warnings on the unit and in this manual Follow all operating and user instructions Individuals without previous training can install and operate this equipment It is not intended for use with life support and other designated critical devices Maximum load must not exceed that shown on the UPS rating label The UPS is designed for data processing equipment If uncertain consult your local dealer or Liebert representative This UPS is designed for use on a properly grounded earthed 50 Hz or 60 Hz 208V supply programmable for 200 208 220 230 and 240VAC output Installation instructions and warning notices are located in this manual ELECTROMAGNETIC COMPATIBILITY The Liebert GXT2U Series complies with the limits for a CLASS A DIGITAL DEVICE PURSUANT TO Part 15 of FCC rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation Operating this device in a residential area is likely to cause harmful interference that users must correct at their own expe
34. s performed Bypass LED is flashing Bypass voltage is present but is disabled for use because the voltage or frequency is outside acceptable limits The AC input powers the PFC input and serves as the bypass source If the AC is present but the voltage or frequency exceeds the acceptable range for safe operation with a load the bypass will be disabled and this LED will flash indicating that the bypass is unavailable 27 DISCONTINUED PRODUCT Alarm Conditions Condition Battery Mode utility failure One short beep every 10 seconds more than 2 minutes of run time remaining Low Battery Two short beeps every 5 seconds less than 2 minutes of run time remaining Output Overload bypass One short beep every half second Overtemperature bypass A one second beep every 4 seconds DC Bus Overvoltage bypass A one second beep every 4 seconds Control Power Supply Failure bypass A one second beep every 4 seconds PFC Failure bypass A one second beep every 4 seconds Inverter Failure A one second beep every 4 seconds Battery Test Failure A 2 second beep every minute 28 DISCONTINUED PRODUCT SPECIFICATIONS Model Number GXT2 2700RT208 Model Rating 2700VA 1890W DIMENSIONS in mm Unit W x D x H in mm 3 5 x 24 2 x 17 87 x 618 x 430 Shipping W x D x H in mm 10 5 x 27 2 x 23 268
35. ter UPS QO overlay used for tower installation This reveals a horizontally oriented front panel overlay for rack mount ing Snap the front bezel back into place 10 Once the UPS is installed in the rack the load may be connected Ensure the load equipment is turned off plug all loads into the output receptacles on the rear of the UPS 11 Plug the UPS into a dedicated wall receptacle properly protected by a circuit breaker or fuse in accordance with national and local electrical codes Use a 20 amp rated device for the 2700VA 208V unit The wall receptacle must be grounded 12 Turn ON the UPS by pressing the ON button then turn on the con nected load equipment The UPS is now providing conditioned power to your equipment External Battery Cabinet Installation Optional Liebert external battery cabinets may be connected to the UPS to provide additional battery run time External battery cabinets are designed to be placed all on one side of the UPS or stacked beneath the UPS There is no limit to the number of external battery cabinets that can be used but each cabinet will increase the battery recharge time CAUTION The external battery cabinet s are heavy see Specifications section External battery cabinets can be used in rack mount or tower configuration Take proper precautions when lifting them 1 Visually inspect the external battery cabinet for freight damage Report damage to the carrier and your local deal
36. utdown 5 12VDC 10 24 mA max battery operation 5 Common 6 Remote Shutdown short to pin 5 all modes of operation 7 Low Battery open emitter 8 Utility Fail open emitter 9 Utility Fail open collector Pin Assignment Collector to Emitter Open Collector Open Emitter Maximum voltage and current on pins 1 7 8 and 9 is 60VDC 10 0 mA Pins 4 amp 5 Remote Shutdown on Battery 1 This pin is functional only when the UPS is in battery mode If the UPS is being powered by the utility Pin 4 will ignore any signal on this pin 2 Pin 4 requires a 5 12 VDC signal to shutdown This normally comes form the serial port using Liebert s contact closure cable It cannot be used with just a contact closure unless the relay is used to switch a voltage source A 5 12 VDC signal for 1 5 seconds or greater is required to signal a shutdown Signals for less than 1 5 seconds will be ignored After Pin 4 receives a shut down signal for 1 5 seconds the command cannot be canceled 3 A battery shutdown signal on Pin 4 will NOT cause an immediate shut down A shutdown signal will start a 2 minute shutdown timer The timer cannot be stopped After 2 minutes the UPS will shut down 4 If the utility returns during the 2 minute timer countdown the shutdown timer will continue until the end of 2 minutes and the UPS will turn OFF The UPS must remain OFF for at least 10 seconds even if AC input power returns before the UPS turns O
37. y charger utilizes energy from the utility power and precisely regulates it to continuously float charge the batteries The batteries are being charged whenever the Liebert GXT2U is plugged in even when the UPS is not turned on 5 DISCONTINUED PRODUCT DC to DC Converter The DC to DC converter utilizes energy from the battery system and raises the DC voltage to the optimum operating voltage for the inverter This allows the inverter to operate continuously at its optimum efficiency and voltage thus increasing reliability Battery The Liebert GXT2U utilizes valve regulated nonspillable lead acid batteries To maintain battery design life operate the UPS in an ambient temperature of 68 F to 77 F 20 C to 25 C Optional external battery cabinets are available to extend battery run times Dynamic Bypass The Liebert GXT2U provides an alternate path for utility power to the connected load in the unlikely event of a UPS malfunction Should the UPS have an overload overtemperature or UPS failure condition the UPS automatically transfers the connected load to bypass Bypass operation is indicated by an audible alarm and illuminated amber Bypass LED other LEDs may be illuminated to indicate the diagnosed problem To manually transfer the connected load from the inverter to bypass press the Standby button once NOTE Q The bypass power path does NOT protect the connected equipment from disturbances on the utility supply
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