Page 2 - IMPORTANT SAFETY INSTRUCTIONS
2 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 perso...
Page 3 - INTRODUCTION AND SYSTEM DESCRIPTION
3 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 forproper air flow and cooling. 12. It is not necessary to turn off the UPS bef...
Page 4 - MAJOR COMPONENTS
4 MAJOR COMPONENTS G TVSS and EMI/RFI Filters INPUT Dynamic Bypass Rectifier/PFC Inverter OUTPUT DC to DC Converter Battery Battery Charger TRANSIENT VOLTAGE SURGE SUPPRESSION (TVSS) AND EMI/RFIFILTERSThese UPS components provide surge protection, and filter both electromagneticinterference (EMI) an...
Page 5 - GENERAL INSTALLATION; TOWER UPS INSTALLATIONS
5 BATTERYThe UPStation GXT™ employs valve regulated, nonspillable, lead acid batteries.At typical room temperatures and with the UPS float charging, the battery systemwill last many years. Optional external battery cabinets are available to provideextended run times. For battery run times, refer to ...
Page 6 - RACK-MOUNT CONVERSION DIAGRAMS; RACK-MOUNT UPS CONVERSION AND INSTALLATION
6 SupportBase Rack-Tower models are stabilized by the supplied support bases. See illustration for placement. RACK-MOUNT CONVERSION DIAGRAMS TopCoverScrews Flange Screws Aerial View w/top cover removed Rubber Feet Lift here tochangeorientation ofdisplay template ! + - E D C B A F a u l t B Y P A S S...
Page 7 - Battery Cabinet Installation Diagram
7 5. 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. 6. Locate securing flanges in the top of packing material and fasten to the UPS using the fla...
Page 9 - UPStation GXTTM
9 UPStation GXT™ On/Alarm Silence/Manual Battery TestButton Off/ Bypass Button Fault IndicatorBypass IndicatorUPS On IndicatorBattery IndicatorAC Input IndicatorLoad/Battery LevelIndicators 1800 VA Rack Tower 2700 VA Rack Tower 1 6 6 2 2 4 4 7 7 5 1- Output Receptacles2- DB-9 Interface Port3- AC Inl...
Page 10 - CONTROLS AND INDICATORS
10 CONTROLS AND INDICATORS On/Alarm Silence/Manual Battery Test ButtonThis button controls output power to connected load(s) and has three functions:On, Alarm Silence, and Manual Battery Test. Pressing this button will start upthe UPS in order to provide conditioned and protected power into the util...
Page 11 - OPERATION
11 UPS On Indicator (Green)The UPS On indicator is illuminated when the UPS inverter is operating andsupplying power to your connected loads. Battery Indicator (Amber)The Battery indicator is illuminated when the UPS is operating from the batterysystem. AC Input Indicator (Green)The AC Input indicat...
Page 13 - COMMUNICATIONS INTERFACE PORT; PIN ASSIGNMENT; UPS MONITORING
13 COMMUNICATIONS INTERFACE PORT The UPStation GXT™ UPS contains a standard DB-9 female connector locatedon the rear of the UPS unit. Several signals are provided on this port and areassigned as follows: PIN ASSIGNMENT DESCRIPTION 1 Low Battery (open collector) 2 UPS TxD (typical RS-232 levels) 3 UP...
Page 14 - UPS INTELLIGENT COMMUNICATIONS; UPS INTELLISLOTTM COMMUNICATIONS
14 UPS INTELLIGENT COMMUNICATIONS The UPStation GXT™ UPS has the capability to communicate intelligently withstand alone computers, network workstations, network servers, or UNIX hosts viathe DB-9 female connector located at the rear of the UPS. By purchasing theoptional Liebert SiteNet® 2 software ...
Page 15 - BATTERY REPLACEMENT PROCEDURES
15 BATTERY REPLACEMENT PROCEDURES CAUTION – A battery can present a risk of electrical shock and high shortcircuit current. The following precautions should be observed before replacingthe batteries: - It is not necessary to turn off and disconnect the UPS from the utility power prior to opening the...
Page 17 - RACK / TOWER BATTERY REPLACEMENT
17 RACK / TOWER BATTERY REPLACEMENT Large battery door Battery connector Large batterydoor Screw hidden bysmall battery door Small battery door Two frontrubber feet Front bezel (cover) Rear View Aerial View w/top cover removed Flangescrews Top coverscrews
Page 18 - UPStation GXTTM BATTERY RUN TIMES
18 UPStation GXT™ BATTERY RUN TIMES (Discharge times are at 25° C ambient) 1800 VA Rack Tower 2700 VA Rack Tower
Page 19 - AUDIBLE ALARM CONDITIONS; CONDITION; TROUBLESHOOTING
19 AUDIBLE ALARM CONDITIONS CONDITION ALARM Battery mode (utility failure) One short beep every ten seconds; morethan two minutes of run time remaining Low battery Two short beeps every five seconds; lessthan two minutes of run time remaining Output overload (bypass) One short beep every half second...
Page 20 - TROUBLESHOOTING GUIDE; PROBLEM
20 TROUBLESHOOTING GUIDE PROBLEM CAUSE SOLUTION UPS is short circuited oroverloaded Ensure UPS is off. Disconnect all loadsand ensure nothing is lodged in outputsockets. Ensure loads are not defectiveor shorted internally. UPS fails to start whenon button is pressed Internal fuse is blown,indicating...
Page 21 - SPECIFICATIONS
21 SPECIFICATIONS MODEL NUMBER GXT1800RT-208 GXT2700RT-208 GXT96VBATT MODEL RATING VA/W 1800 / 1290 2700 / 1890 DIMENSIONS: in (mm)UnitW x D x H 7.0 x 19.3 x 16. 9 (177 x 522 x 430) 7.0 x 19.3 x 16. 9 (177 x 522 x 430) 7.0 x 19.3 x 16. 9 (177 x 522 x 430) ShippingW x D x H 13.38 x 26.0 x 22.25 (340 ...
Page 22 - LIMITED WARRANTY
22 LIMITED WARRANTY Liebert Corporation extends the following LIMITED WARRANTY to thepurchaser and to its customer (collectively referred to as the "Purchaser"): theenclosed Uninterruptible Power System (UPS) and components are free fromdefects in materials and workmanship under normal use, ...
Page 23 - Technical Support
23 1050 Dearborn Drive Columbus, OH 43229 614-888-0246 Technical Support U.S.A. 1-800-222-5877 Outside the U.S.A. 614-841-6755 U.K. +44 (0) 1793 553355 France +33 1 4 87 51 52 Germany +49 89 99 19 220 Italy +39 2 98250 1 Netherlands +00 31 475 503333 E-mail [email protected] W eb site http://www.l...
