Instruction/ maintenance manual of the product GXT Liebert
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P OWER P ROTECTION U SER M ANUAL English / Español R 1800-2700 VA 208V UPStation GXT™.
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.
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 for proper air flow and cooling.
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/RFI FILTERS These UPS components provide surge protection, and filter both electromagnetic interference (EMI) and radio frequency interference (RFI).
5 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.
6 Support Base Rack-Tower models are stabilized by the supplied support bases. See illustration for placement. RACK-MOUNT CONVERSION DIAGRAMS To p Cove r Screw s Flange Screws Aerial Vie w w/top cover.
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 flange screws from steps 4 and 5.
8 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.
9 UPStation GXT™ On/Alarm Silence / Manual Battery Tes t Butto n Off/ Bypass Button Fault Indicator Bypass Indicator UPS On Indicator Battery Indicato r AC Input Indicato r Load/Battery Leve l Indic.
10 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.
11 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.
12 ! Faul t BYPAS S UPS ON BATTER Y AC INPUT 100% 76-100 % 51-75 % 26-50 % 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.
13 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 f.
14 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.
15 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 batteri.
16 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. 10. Reposition small battery door and replace the screws removed in step 2 to lock top battery door closed.
17 RACK / TOWER BATTERY REPLACEMENT Large battery doo r Battery connecto r Large battery doo r Screw hidden b y small battery doo r Small battery doo r Two front rubber fee t Front bezel (cover ) Rear.
18 UPStation GXT™ BATTERY RUN TIMES (Discharge times are at 25° C ambient) 1800 VA Rack Towe r 2700 VA Rack Towe r.
19 AUDIBLE ALARM CONDITIONS CONDITION ALARM Battery mode (utility failure) One short beep every ten seconds; more than two minutes of run time remaining Low battery Two short beeps every five seconds;.
20 TROUBLESHOOTING GUIDE PROBLEM CAUSE SOLUTION UPS is short circuited or overloaded Ensure UPS is off. Disconnect all loads and ensure nothing is lodged in output sockets.
21 SPECIFICATIONS MODEL NUMBER GXT1800RT-208 GXT2700RT-208 GXT96VBATT MODEL RATING VA/W 1800 / 1290 2700 / 1890 DIMENSIONS: in (mm) Unit W 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) Shipping W x D x H 13.
22 LIMITED WARRANTY Liebert Corporation extends the following LIMITED WARRANTY to the purchaser and to its customer (collectively referred to as the "Purchaser"): the enclosed Uninterruptibl.
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 upstech@liebert.
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If you already are a holder of Liebert GXT, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Liebert GXT.
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