Liebert GXT User's Manual
Contents
1. Adhere to all warnings on the unit and in this manual Follow all operating and user instructions Turn the UPS off and unplug it before cleaning Use only a soft cloth never liquid or aerosol cleaners The UPS is designed for data processing equipment Do not plug appliances such as hair dryers heaters vacuum cleaners or electric drills into the UPS output receptacles WARNING Do not modify input cable Consult your dealer if connector does not match the utility receptacle The UPS must be grounded at all times while in use Turn the UPS off before unplugging it or the safety ground will be removed Operate UPS only from a properly grounded 208 VAC outlet 2 wire plus ground The UPS is equipped with a grounded NEMA L6 15 or L6 20 input power plug depending upon model Do not defeat the safety purpose of this plug If unable to fully insert the plug into the wall outlet contact a qualified electrician for assistance 10 Route power supply cords so they are not walked on or pinched 11 Never block or insert any object into the ventilation holes or other openings Maintain a clearance of four 4 inches in front and rear of the UPS for proper air flow and cooling 12 It is not necessary to turn off the UPS before starting the battery replacement procedure Servicing of batteries should be performed or supervised by personnel knowledgeable of batteries and the required precautions To replace batteries refer to the battery2. Remove the two flange screws near the front of UPS Gently lay the UPS on its right side and remove the two front rubber feet Continue with Rack Tower Models battery replacement procedures RACK amp TOWER MODELS 1 Grasp the front bezel plastic cover and pull forward for removal NOTE The two securing flanges must be removed before front bezel cover can be removed 2 Remove the two screws from the small battery door Remove the door by pulling it forward and lifting it off Lay aside for reassembly NOTE The small door contains a connector that disconnects battery into a lower safer voltage 3 Loosen the five screws of the large battery door Remove the door by pulling it forward and lifting it off Lay aside for reassembly 4 Pull battery assembly out approximately 50mm 2 in Gently pull the battery wiring out and disconnect the battery connector 5 Completely remove battery assembly from the UPS 6 Unpack the new battery assembly taking care not to destroy the packing Compare new and old battery assemblies to make sure they are the same quantity and voltage rating see specifications If so proceed with the next step otherwise STOP and contact your dealer or LTS 7 Slide the new battery assembly into the cavity leaving 50mm 2 in 15 8 Connect the battery wire connectors together 9 Slide battery assembly completely into the UPS reposition the large battery door and replace the screws removed in step
3. and an alarm will sound refer to Troubleshooting Guide The remote test feature functions with either SiteNet 2 or SiteNet amp SNMP Manager software and can remotely initiate the battery test Fault Indicator Red The Fault indicator 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 Guide Bypass Indicator Amber The Bypass indicator 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 10 UPS On Indicator Green The UPS On indicator is illuminated when the UPS inverter is operating and supplying power to your connected loads Battery Indicator Amber The Battery indicator is illuminated when the UPS is operating from the battery system AC Input Indicator Green The AC Input indicator is illuminated when utility power is available and within the input specification Output Voltage Selector Switches The Output Voltage Selector Switches located on the rear of the UPS are designed to allow selecting or changing the desired output voltage to match the utility The settings to choose from are 208 220 230 and 240 VAC output The factory default setting is 208 VAC NOTE Never change the switch settings while UPS is on and powering connected loads Switch positions for voltages 208 VAC 220 VAC own 2
4. dealer or LTS UPS requires service Contact your dealer or LTS UPS requires service Contact your dealer or LTS UPS requires service Contact your dealer or LTS Replace batteries Contact your dealer orLTS Your UPS has received a signal or command from the attached computer If this was inadvertent ensure the communication cable used is correct for your system For assistance contact your dealer or LTS SPECIFICATIONS MODEL NUMBER GXT1800RT 208 GXT2700RT 208 GXT96VBATT MODEL RATING VA W 1800 1290 2700 1890 DIMENSIONS in mm WxDxH 177 x 522 x 430 177 x 522 x 430 177 x 522 x 430 Shipping 13 38 x 26 0 x 22 25 13 38 x 26 0 x 22 25 13 38 x 26 0 x 22 25 WxDxH 340 x 660 x 565 340 x 660 x 565 340 x 660 x 565 WEIGHT Ibs kg 80 9 36 8 85 9 39 0 71 6 32 5 Shipping 88 0 40 0 93 0 42 3 78 7 35 8 INPUT AC PARAMETERS Voltage Range typical 208 VAC nominal variable based upon output ME load 100 90 Loading 19 VACto275VAC 9096 7096 Loading 164VACto275VAC 70 30 Loading 144 VACTo275VAC J 30 O Loading 124VACto275VAC Frequency 48 52 Hz or 58 62 Hz auto sensing NER 7i ARE a NEMA L6 15 plug L6 20 plug N A OUTPUT AC PARAMETERS o renee TE a 1 NEMA L6 20R N A 208 220 230 240 switch selectable VAC 3 50 Hz or 60Hz rs Waveform Sinewave Main Mode Overload 200 for 8 cycles 130
5. for 10 seconds with transfer to bypass BATTERY PARAMETERS Valve regulated nonspillable lead acid Qty x Voltage x Rating 8 x 12V x 7 or 7 2 AH 8 x 12V x 7 or 7 2 AH 8x 12V x70r7 2 AH Batt Mfg Part CSB GP1270F2 or Panasonic LC R127R2CH1 See Typical Battery Discharge Curves Recharge Time 5 Hours to 95 capacity after full discharge into Adds 5 hours per 100 load additional battery cabinet ENVIROMENTAL Operating Temperature 32 F to 104 F 0 C to 40 C Storage Temperature 5 F to 122 F 15 C to 50 C Relative Humidit 0 to 95 non condensing Storage Elevation 50 000 ft 15 000 m maximum AGENCY Safet RFVEMI Immunit 21 LIMITED WARRANTY Liebert Corporation extends the following LIMITED WARRANTY to the purchaser and to its customer collectively referred to as the Purchaser the enclosed Uninterruptible Power System UPS and components are free from defects in materials and workmanship under normal use service and maintenance FOR A PERIOD OF TWO YEARS FROM THE DATE OF ORIGINAL PURCHASE from Liebert or the Liebert dealer or retailer THE FOREGOING WARRANTY IS THE ONLY WARRANTY GIVEN AND NO OTHER WARANTY IS PROVIDED EXPRESS OR IMPLIED INCLUDING WITHOUT LIMITATION MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE Certain aspects of disclaimers are not applicable to consumer products acquired by individuals and used for personal family or household purposes as distinguished from industria
6. intelligent communications allows the following capabilities Quantitative monitoring of utility and UPS power Quantitative monitoring of internal UPS parameters Periodic tests of battery quality and replacement notification Timed and delayed shutdown of the UPS A Logging of power disturbances and anomalies Consult your local Liebert sales representative for more information about SiteNet amp 2 software UPS INTELLISLOT COMMUNICATIONS The UPStation GXT UPS contains an Intellislot communications port for the optional internal Ethernet SNMP card Optional SiteNet SNMP Manager software is available to allow communication through several network management systems Contact your local Liebert representative dealer or reseller CAUTION TO MAINTAIN SAFETY SELV BARRIERS AND FOR ELECTROMAGNETIC COMPATABILITY SIGNAL CABLES SHOULD BE SEGREGATED AND RUN SEPARATE FROM ALL OTHER POWER CABLES WHERE APPLICABLE MAINTENANCE The UPStation GXT UPS 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 to plug the UPS in for at least 24 hours every four to six months to ensure full recharge of the batteries The UPStation GXT UPS is designed to allow the user to safely repla
7. ensure nothing is lodged in output Sockets Ensure loads are not defective or shorted internally Do not attempt to open or service the UPS Contact your dealer or LTS UPS is operating from battery mode make certain UPS is securely plugged into the wall socket and feeder breaker in UPS is operating from battery mode Save data and close applications Ensure utility supply voltage is within ptable limits for UPS Keep UPS plugged in continuously at least 24 hours to recharge batteries UPS is overloaded Check load level display and reduce load level Batteries may not be able to hold a full charge due to age UPS overloaded or load equipment is faulty UPS internal fan has a problem or UPS shutdown due to temperature condition Load is on bypass power UPS internal DC bus overvoltage UPS power control fault UPS PFC fault UPS inverter fault UPS failed the battery test UPS shutdown due to a command from the communications port s 20 Replace batteries Contact your dealer or LTS for replacement battery kit Check load level display and remove non essential loads Recalculate load VA and reduce number of loads connected to UPS Check load equipment for faults Ensure UPS is not overloaded ventilation openings not blocked or room ambient temperature not excessive Wait 30 minutes to allow UPS to cool then restart UPS IF it does not restart contact your dealer or LTS UPS requires service Contact your
8. replacement procedure If you feel unqualified to replace the batteries do not open the battery door Refer all servicing to qualified service personnel 13 CAUTION Do not open or mutilate the batteries Released electrolyte is harmful to skin and eyes and may be toxic INTRODUCTION AND SYSTEM DESCRIPTION Congratulations on your choice of the Liebert UPStation GXT 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 voltage sags spikes or complete power failure which may interrupt computer operations cause data loss or even damage equipment The UPStation GXT protects equipment from these disturbances The UPStation GXT 208 VAC models comes in nominal power ratings of 1800 or 2700 VA Complete specifications appear near the end of this section The UPStation GXT M is a compact on line UPS An on line UPS continuously conditions and regulates its output voltage whether the utility power is present or not It supplies connected equipment with clean sinewave power Sensitive electronic equipment operates best from sinewave power For ease of use the UPStation GXT contains a light emitting diode LED display to indicate either load percentage or battery capacity depending upon the mode of operation It also provides sel
9. 3 10 Reposition small battery door and replace the screws removed in step 2 to lock top battery door closed 11 Replace front bezel cover on UPS Replace the securing flanges for Rack Tower procedures and flange screws to secure bezel in place For Tower procedures replace the two front rubber feet stand unit upright and replace the top cover Connect the UPS to the utility supply socket and turn on the UPS by pressing the On button The UPS is ready for normal operation 12 Dispose of batteries in accordance with your local laws and regulation 16 RACK TOWER BATTERY REPLACEMENT screws Aerial View w top cover removed Da Two front rubber feet e pi Large battery door Screw hidden by small battery door Large battery door Battery connector 17 UPStation GXT BATTERY RUN TIMES Discharge times are at 25 C ambient 1800 VA Rack Tower Internal Batteries Internal Batteries 1 Batt Cabinet Internal Batteries 2 Batt Cabinets RUN TIME MINS PERCENT LOAD 2700 VA Rack Tower Internal Batteries Internal Batteries 1 Batt Cabinet Internal Batteries 2 Batt Cabinets RUN TIME MINS PERCENT LOAD 18 AUDIBLE ALARM CONDITIONS CONDITION ALARM Battery mode One short beep every ten seconds more utility failure than two minutes of run time remaining Tw
10. 30 VAC 240 VAC NOTE Setting output voltage to any other voltage than 208 VAC will automatically increase the 1800 VA UPS VA and Watt rating to 2000 VA 1400W and the 2700 VA UPS VA and Watt rating to 3000 VA 2100W OPERATION NORMAL MODE OPERATION During normal operation utility power provides energy to the UPS The filters the power factor conditioning circuit and the inverter process this power to provide computer grade power to connected loads The UPS maintains the batteries in a fully charged state The four green LEDs indicate an approximate level of load in 25 increments f the UPS becomes loaded beyond full rating the fifth amber LED indicator will illuminate and sound an alarm The display template indicates the percentage of load on the UPS output Figure 1 displays approximately 51 75 loading 11 Fault 10096 BYPASS 4o UPS 761008 ON 51 75 BATTERY i 26 50 AC i INPUT i 0 25 Figure 1 Normal Mode Operation at 51 75 loading 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 DC converter to the inverter to generate power for the connected load During battery mode an alarm sounds every 10 seconds This will change to 2 beeps every 5 seconds when battery runs low approximately 2 minutes remaining The AC Input LED will extinguish and the Batte
11. Goods Authorization number and shipping instructions Return transportation costs to Liebert are the responsibility of the Purchaser This product is not recommended and the Company will not knowingly sell this product for use with life support and other designated critical devices ANY SUCH USE BY A USER AUTOMATICALLY VOIDS AND DISCLAIMS ANY AND ALL WARRANTIES INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY IMPLIED WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE AND EXPRESS WARRANTIES THAT THIS PRODUCT WILL CONFORM TO ANY AFFIRMATION OR PROMISE FOR THIS PRODUCT AND THE USER AGREES THAT IN NO EVENT SHALL THE COMPANY BE LIABLE FOR CONSEQUENTIAL OR INDIRECT DAMAGES 22 0 Liebert 1050 Dearborn Drive Columbus OH 43229 614 888 0246 U S A Outside the U S A U K France Germany Italy Netherlands E mail Web site Worldwide FAX tech support The Company Behind The Products With more than 500 000 installations around the globe Liebert is the world leader in computer protection systems Since its founding in 1965 Liebert has developed a complete range of support and protection systems for sensitive electronics Environmental systems close control air conditioning from 1 5 to 60 tons Power conditioning and UPS with power ranges from 250 VA to more than 1000 kVA Integrated systems that provide both environmental and power protection in a single flexible package Monitoring and control on site or
12. UPStation GXT 1800 2700 VA 208V USER MANUAL English Espa ol IMPORTANT SAFETY INSTRUCTIONS WARNING Do not attempt to service this product yourself except to replace the battery Opening or removing the cover may expose you to dangerous voltages even when the AC cord is disconnected from the electrical outlet Refer all servicing to qualified service personnel SAVE THESE INSTRUCTIONS THIS MANUAL CONTAINS IMPORTANT INSTRUCTIONS THAT SHOULD BE FOLLOWED DURING INSTALLATION AND MAINTENANCE OF THE UNINTERRUPTIBLE POWER SYSTEM UPS AND BATTERIES CONSERVER CES INSTRUCTIONS CETTE NOTICE CONTIENT DES INSTRUCTIONS IMPORTANTES CONCERNANT LA SECURITE This product is not intended for use with life support and other U S FDA designated critical devices See Limited Warranty CAUTION A BATTERY PRESENTS A RISK OF ELECTRICAL SHOCK OR BURN FROM HIGH SHORT CIRCUIT CURRENT OBSERVE PROPER PRECAUTIONS ATTENTION UNE BATTERIE PRESENT UN RESQUE DE CHOC ELECTRIQUE OU DE BRULURE PAR TRANSFERT D ENERGIE SUIVRE LES PRECAUTIONS QUI S IMPOSENT WHEN REPLACING THE BATTERIES USE THE SAME NUMBER AND TYPE OF BATTERIES PROPER DISPOSAL OF BATTERIES IS REQUIRED REFER TO YOUR LOCAL CODES FOR DISPOSAL REQUIREMENTS POUR LE REMPLACEMENT UTILISER LE MEME NOMBRE ET TYPE DE BATTERIES L ELIMINATION DES BATTERIES EST REGLE MENTEE CONSULTER LES CODES LOCAUX A CER EFFET Read all safety and operating instructions before operating the UPS
13. ce the batteries Read the safety cautions before proceeding Contact your dealer to obtain the appropriate replacement battery kit 14 BATTERY REPLACEMENT PROCEDURES 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 tis not necessary to turn off and disconnect the UPS from the utility power prior to opening the battery replacement door however it is your option The UPStation GXT batteries can be replaced without turning off the UPS or your connected equipment Remove rings watches and other metal objects Use a Phillips cross head screwdriver with insulated grips Do not lay tools or other metal objects on top of the batteries If the battery replacement kit is damaged in any way or shows signs of leakage contact your dealer immediately Do not dispose of batteries in a fire the batteries may explode If you feel unqualified to replace the batteries do not open the battery door Call Liebert Technical Support LTS World Wide Technical Support numbers are located at the end of this section FOR 1800 TO 2700 VA RACK TOWER MODELS CAUTION The battery assembly is heavy approximately 55 Ibs 25 kg Take proper precautions when lifting or moving it TOWER MODELS ONLY Remove top cover by removing the two screws located on rear of top cover Push the top cover towards the back of UPS and lift off
14. e routed inside the ferrite bead s case 8 Clamp snap bead with cab a enclosed Clamp bead with cable E enclosed 7 Wrap cable once around ferrite bead UPStation GXT On Alarm Silence Fault Indicator Manual Battery Test Bypass Indicator Button UPS On Indicator Battery Indicator Off Bypass Button AC Input Indicator Load Battery Level Indicators 1 Output Receptacles 2 DB 9 Interface Port 3 AC Inlet 4 Intellislot TM Communications Port 5 Circuit Protector or fuse 6 Output Voltage Selector Switches 7 Battery Cable Connector 1800 VA 2700 VA Rack Tower Rack Tower CONTROLS AND INDICATORS On Alarm Silence Manual Battery Test Button This button controls output power to connected load s and has three functions On Alarm Silence and Manual Battery Test Pressing this button will start up the UPS in order to provide conditioned and protected power into the utility Socket To silence alarms press this button for at least one half second while alarm conditions are present After the alarm is silenced the UPStation GXT will reactivate the alarm system to alert of additional problems Note The low battery and bypass reminder alarms cannot be silenced To initiate a manual battery test press this button for at least one half second while operating from utility power and no alarm conditions are present If the bottom two LEDs do not illum
15. erter failure Deep every 4 seconds A amp C UPS failed battery test long beep every minute C amp E UPS shutdown due to command from communication port SNMP no beep A A B C D 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 dealer or contact Liebert Technical Support LTS World Wide Technical Support numbers are located at the end of this section 19 TROUBLESHOOTING GUIDE UPS fails to start when on button is pressed Battery indicator is illuminated UPS has reduced battery time Fault and Bypass indicators and all load level LEDs are illuminated Fault and Bypass indicators and diagnostic LED A are illuminated Fault and Bypass indicators and diagnostic LED B are illuminated Fault and Bypass indicators and diagnostic LED C are illuminated Fault and Bypass indicators and diagnostic LED D are illuminated Fault and Bypass indicators and diagnostic LED E are illuminated Fault and Bypass indicators and diagnostic LED A amp C are illuminated Fault and Bypass indicators and diagnostic LED C amp E are illuminated UPS is short circuited or overloaded Internal fuse is blown indicating internal fault UPS not plugged in Utility voltage out of UPS input range Batteries not fully charged Ensure UPS is off Disconnect all loads and
16. etain the box and packing material for possible future shipment CAUTION The UPS is heavy see specifications Take proper precautions when lifting or moving it Visually inspect the UPS for freight damage Report damage to the carrier and your dealer Remove the two screws located at the rear of the top cover with a Phillips cross head screw driver Push the top cover towards back of UPS and lift off Remove and retain the two flange screws located at the front of UPS 10 11 Gently lay unit on its right side and remove the six rubber feet with the screw driver Remove and retain screws from the two front feet NOTE The rubber feet are not used for rack mount installations Locate securing flanges in the top of packing material and fasten to the UPS using the flange screws from steps 4 and 5 Remove display template to change the orientation of the display You may also rotate the Liebert UPStation GXT plate located at left of display area NOTE UPS unit MUST be supported by a shelf brackets or slide rails on each side The securing flanges WILL NOT support the weight of the UPS For slide rail installations securing hardware is provided with the UPS and is located in the packing material slide rails sold separately Fasten the slides into position with the screws per the instructions included with the slide rails The UPS is now ready to be placed into the equipment rack Ensure the load equipment is tur
17. f diagnostics a combination On Alarm Silence Manual Battery Test button a combination Off Bypass button and two levels of alarms when the unit is operating on battery The UPStation GXT has an interface port for communications between the UPS and a LAN server or other computer system This port provides detailed operating information including voltages currents and alarm status to the host system when used in conjunction with Liebert SiteNet software SiteNet software can also remotely control UPS operation CAUTION This equipment has been tested and complies with limits for a Class A digital device pursuant to Subpart B of Part 15 of FCC rules These limits provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy If it is not installed and used in accordance with the instruction manual it may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference which the user must correct at his own expense MAJOR COMPONENTS Dynamic Rectifier P Inverter OUTPUT EMI RFI Filters DC to DC Converter Battery Charger G TRANSIENT VOLTAGE SURGE SUPPRESSION TVSS AND _ EMI RFI FILTERS These UPS components provide surge protection and filter both electromagnetic interference EMI and radio frequency interfe
18. inate during a Battery Test allow the UPS to recharge the batteries for 24 hours After 24 hours retest the batteries If the batteries have been retested and the bottom two LEDs still do not illuminate contact your dealer or Liebert Technical Support LTS for a battery replacement kit Off Bypass Button This button controls output power to connected load s and has dual functions Off and Bypass CAUTION Pressing this button once will cause the load to be transferred to bypass power Pressing this button a second time within 4 seconds will result in loss of power to the output sockets and connected loads Perform all necessary shutdown procedures on connected loads before pressing this button twice 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 Refer to the Typical Battery Discharge Curves to determine the approximate amount of back up time with respect to your connected load percentage The UPStation GXT is equipped with automatic and remote battery test features The automatic test occurs every 14 days if utility has not been interrupted 14 day timer resets if unit goes to battery Should the battery fail this test the fault indicator along with the A and C diagnostic LEDs will illuminate
19. l or other purposes Local laws may not allow limitations on how long an implied warranty lasts so the above limitation may not apply to you This warranty gives you specific legal rights and you may have other rights which vary according to local law Certain repairs or services are the responsibility of the Purchaser and the Purchaser is expected to pay for them This warranty does not extend either to products with removed or altered serial numbers or to any losses or damages due to act of God or source external to the product misuse accident abuse neglect negligence unauthorized modification alteration or repair use beyond rated capacity or improper installation maintenance application or use including without limitation use in a manner contrary to the accompanying instructions or applicable codes WARNING Warranty is void if the battery is allowed to discharge below the minimum battery cutoff point To prevent such discharge DO NOT leave the unit power switch ON for more than two 2 days without AC power being supplied to the UPS The battery must be recharged every four 4 to six 6 months when not in use If the UPS fails to conform with the above warranty within the two year warranty period Liebert will repair or replace the UPS at Liebert s option Repairs or replacements are warranted for the remainder of the original warranty period Purchaser to make a warranty claim should call 1 800 222 5877 to obtain a Returned
20. maller enclosed ferrite bead clamp CAUTION The battery cabinet s are heavy Take proper precautions when lifting or moving them Visually inspect the UPS for freight damage Report damage to the carrier and your dealer Follow the same installation instructions used earlier for the UPS tower or rack mount Attach external battery cabinet as shown using the enclosed metal securing plate to prevent tip over Connect the supplied cable to the battery cabinet then to the UPS Turn on the breaker on the rear of the battery cabinet FERRITE BEAD INSTALLATION Serial Communications to the communication cable as shown in the drawing using the following directions Open the ferrite bead Place the communication cable inside the ferrite bead grove Position the ferrite bead as close as possible to the end of the cable that connects to the DB9 connector of the UPS Close the ferrite bead so that the ferrite bead s case snaps closed with the cable routed inside the ferrite bead s case SNMP Installation Attach the larger enclosed ferrite bead clamp to the network cable as shown in the drawing using the following directions Open the ferrite bead Place the network cable inside the ferrite bead grove Wrap the cable once around the bead Position the ferrite cable as close as possible to the end of the cable that connects to the UPS Close the ferrite bead so that the ferrite bead s case snaps closed with the cabl
21. ned off plug all loads into the UPS output receptacles Plug the UPS into a dedicated wall receptacle properly protected by a circuit breaker or fuse in accordance with the National And Local Codes Use a 15 amp rated device for the 1800 VA units and a 20 amp device for the 2700 VA unit The wall receptacle must be grounded Locate UPS indoors in a controlled environment where it cannot be accidentally turned off Locate it in an area of unrestricted air flow around the unit away from water flammable liquids gases corrosives or conductive contaminants Maintain a minimum of 4 inches 100 mm clearance in front and rear of the UPS Maintain an ambient temperature range of 32 to 104 F 0 to 40 C NOTE UPS operation in temperatures above 77 F 25 C reduces battery life Turn on the UPS by pressing the On button then turn on the connected load equipment The UPS is ready for normal operation Battery Cabinet Installation Diagram SECURING PLATE BREAKER OPTIONAL BATTERY CABINET S INSTALLATION Up to two optional battery cabinets may be connected to the UPS to provide additional run time Battery cabinets are designed to be placed on either side or beneath the UPS Unpack the UPS battery cabinet s carefully noting the packing method Retain the box and packing material for possible future shipment 1 5 6 Attach the s
22. o short beeps every five seconds less Low battery than two minutes of run time remaining Output overload bypass One short beep every half second Over temperature bypass One second beep every four seconds DC Bus overvoltage bypass One second beep every four seconds One second beep every four seconds PFC failure bypass One second beep every four seconds Inverter failure One second beep every four seconds Battery Test failure Two second beep every minute TROUBLESHOOTING The information below indicates various symptoms a user may encounter in the event the UPStation GXT develops a problem Use this information to determine whether external factors cause 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 illuminated to provide a diagnostic aid to the operator as described below f 5vesss UPS ON Load Battery BATTERY Level Indicators AC INPUT Il On bypass due to output overload beep every half second On bypass due to over temperature condition beep every 4 seconds On bypass due to DC bus overvoltage beep every 4 seconds On bypass due to control power supply failure Deep every 4 seconds On bypass due to PFC failure beep every 4 seconds E On bypass due to inv
23. or freight damage Report damage to the carrier and your dealer 4 Ensuring load equipment is turned off plug all loads into the UPS output receptacles 5 Plug the UPS into a dedicated wall receptacle properly protected by a circuit breaker or fuse in accordance with the National And Local Codes Use a 15 amp rated device for the 1800 VA units and a 20 amp device for the 2700 VA unit The wall receptacle must be grounded 6 Locate the UPS indoors in a controlled environment where it cannot be accidentally disconnected Locate it in an area with unrestricted air flow away from water flammable liquids gases corrosives or conductive contaminants Maintain a minimum of 4 inches 100 mm clearance in front and rear of the UPS Maintain an ambient temperature range of 32 to 104 NOTE UPS operation in temperatures above 77 F 25 C reduces battery life 7 Turn on the UPS by pressing the On button for at least one half second then turn on the connected load equipment The UPS is ready for normal operation Support Base Rack Tower models are stabilized by the supplied support bases See illustration for placement RACK MOUNT CONVERSION DIAGRAMS Flange Screws f 5v ss Lift here to ups change O on orientation of display template Lond A Aerial View pi Rear View w top cover removed RACK MOUNT UPS CONVERSION AND INSTALLATION 1 Unpack the UPS carefully noting the packing method R
24. remote from systems of any size or location Service and support through more than 100 service centers around the world and a 24 hour Customer Response Center 1800 2700 VA 208 V Technical Support 1 800 222 5877 614 841 6755 44 0 1793 553355 33 1 4 87 51 52 49 89 99 19 220 39 2 98250 1 00 31 475 503333 upstech liebert com http www liebert com 614 841 5471 While every precaution has been taken to ensure Corporation assumes no responsibility and disclaims all liability for damages resulting from use of this information or for any errors or omissions 01998 Liebert Corporation All rights reserved throughout the world Specifications subject to change without notice Liebert and the Liebert logo are registered trademarks of Liebert Corporation All names referred to are trademarks or registered trademarks of their respective owners SL 23133 1 98 Rev N 23
25. rence 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 and 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 UPStation GXT 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 DC converter In both modes of the operation the UPS inverter is on line and continuously generating clean precise regulated AC output power BATTERY CHARGER The battery charger utilizes energy from the utility power and precisely regulates it to continuously float charge the battery system The battery system charges whenever the UPStation GXT is plugged in DC TO DC CONVERTER The DC DC converter utilizes energy from the battery system and raises the DC vol
26. ry LED will illuminate to warn that a utility problem has occurred Each load battery level indicator represents a 20 capacity level As capacity decreases fewer indicators remain illuminated Refer to the Troubleshooting Guide For battery run times refer to the Typical Battery Discharge Curves To increase this time turn off non essential pieces of equipment such as idle computers and monitors or add the optional external battery cabinet CAUTION Turning off the UPS while in battery mode will result in loss of output power Figure 2 displays approximately 61 80 battery capacity remaining BATTERY RECHARGE MODE Once utility power is restored the UPS resumes normal operation At this time the Battery Charger begins recharging the battery Fault i 20 0 BYPASS LED AN 60 41 Be rrenv i 80 61 AC INPUT 100 81 Figure 2 Battery Mode Operation at 61 80 battery capacity 12 COMMUNICATIONS INTERFACE PORT The UPStation GXT UPS contains a standard DB 9 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 Shutdown 5 12V battery operation 5 Common 6 Remote Shutdown short to pin 5 all modes of operation 7 Low Ba
27. tage to the optimum operating voltage for the inverter This allows the inverter to operate continuously at its optimum efficiency and voltage thus increasing reliability 4 BATTERY The UPStation GXT employs valve regulated nonspillable lead acid batteries At typical room temperatures and with the UPS float charging the battery system will last many years Optional external battery cabinets are available to provide extended run times For battery run times refer to the Typical Battery Discharge Curves DYNAMIC BYPASS The UPStation GXT 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 over temperature or UPS failure condition the UPS automatically transfers the connected load to bypass Bypass operation is indicated by an alarm and an illuminated Bypass LED other LED s may be illuminated to indicate the diagnosed problem To manually transfer the connected load from the inverter to bypass power press the Off button once NOTE The bypass power path does NOT protect the connected equipment from disturbances on the utility supply GENERAL INSTALLATION TOWER UPS INSTALLATIONS 1 Unpack the UPS carefully noting the packing method Retain the box and packing material for possible future shipment 2 CAUTION The UPS is heavy see specifications Take proper precautions when lifting or moving it 3 Visually inspect the UPS f
28. ttery open emitter 8 Utility Fail open emitter 9 Utility Fail open collector PIN ASSIGNMENT COLLECTOR TO EMITER Open Collector 330 Ohms Open Emitter Maximum voltage and current on pins 1 7 8 9 is 80V DC 10 0 mA UPS MONITORING The UPStation GXT UPS has the capability of being monitored with stand alone computers network workstations network servers or UNIX hosts via the DB 9 female connector located on the rear of the UPS This capability is used in applications requiring the UPS to provide status and power monitoring information to the computer system For example during a utility power failure the information can be used by the computer s operating system or application program to automatically save information in buffers to close files and shut down operations prior to battery capacity depletion Monitoring of the UPS via a computer system is easily made with a Liebert SiteNet 1 shutdown kit sold separately Consult your local Liebert representative to determine the correct software kit for your application The kit includes special purpose cable and shutdown software 13 UPS INTELLIGENT COMMUNICATIONS The UPStation GXT UPS has the capability to communicate intelligently with stand alone computers network workstations network servers or UNIX hosts via the DB 9 female connector located at the rear of the UPS By purchasing the optional Liebert SiteNet amp 2 software package sold separately
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