Emerson GXT2U manual

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Table of contents for the manual

  • Page 1

    AC P owe r Syste ms For Bu sines s-Critic al C ontinuity™ Lieber t ® GX T2U ™ Us er Man ual - 208V , 2700V A DISCONTINUED PR ODUCT[...]

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    DISCONTINUED P R O D U C T[...]

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    i T ABLE OF CONTE NT S I MPORTANT S AFETY I NSTRU CTIONS . . . . . . . . . . . . . . . . . . . . . 1 G LOSSARY OF S YMBOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 I NTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 M AJOR C OMPONENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

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    ii O PERATING I N STRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Normal Mode Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Bypass Mode Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Battery Mode Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Battery [...]

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    1 I MPORT ANT S AFETY I NSTRUCTIONS SA VE THESE INSTRUCTIONS This manual contains important sa fety instructions. Read all safety, installation, and operating instructions before operating the Uninterruptible Power System (UPS). Adher e to all warni ngs on the unit an d in this manua l. Follow all operating and us er instructions. Indivi duals with[...]

  • Page 6

    2 DO NOT CONNECT equipment that could overload the UPS or demand half- wave rectification from the UPS, for ex ample: electric drills, vacuum cl eaners, laser printers or hai rdryers. Storing magnetic media on top of the UPS may result in data loss or corruption. Turn the UPS off and isolate the UPS before cleaning; use only a soft cloth, never liq[...]

  • Page 7

    3 G LOSSARY OF S YMBOLS Risk of electrical shock Indicates caution followed b y important instructions AC input AC output Requests the user to consult the manual Indicates the unit con tains a valve-regulated lead acid battery Recycle DC voltage Equipment groundin g conductor Bonded to ground AC voltage ON St andby i DISCONTINUED P R O D U C T[...]

  • Page 8

    4 I NTRODUCTION Congratulations on your choice of the Liebert GXT2U™ Uninterruptible Power System (UPS). It provides cond itioned power to microcomputers and other sensitive elec tronic equipment. Upon generation, AC power is clean and stable. Howe ver, during transmission and distribution it may be subject to voltage sags, spikes, or complete po[...]

  • Page 9

    5 M AJOR C OMPONENT S T ransient V olt age Surge Suppression and EMI/RFI Filters These UPS components provide surge protecti on and filter both electromagnetic interference (EMI) and radio frequency interference (RFI). They minimize any surges or interference present in the utility line a nd keep the sensitive equi pment protected. Rectifier/Power [...]

  • Page 10

    6 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-regulate d, nonspillable lead a[...]

  • Page 11

    7 Liebert GXT2U—Rear V iew Input Circuit Breaker (20 amp) AC Input (L6-20) Output Receptacles (L6-15R) External Battery Connector Cooling Fans Liebert IntelliSlot ® Port DB-9 Communications Port Output Receptacle (L6-20R) Support Base DISCONTINUED P R O D U C T[...]

  • Page 12

    8 I NST ALLATION Prep aration 1. Visually inspect the UPS for freight damage. Report damage to the carrier and your local dealer or Liebert representative. 2. Decide where to place the Liebert GXT2U. Insta ll the UPS indoors in a con- trolled e nvironment , where it can not be accidentally turned off. Place it in an area of unrestricted airflow aro[...]

  • Page 13

    9 Rack-Mount UPS Conversion and I nst allation 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 we re shipped with the UPS. Securing hardware and slide rails are sold separately . Contact your local dealer or Liebert re[...]

  • Page 14

    10 Install rear member of e ach bracket assembly into rack enclo- sure with two (2) M5 scre ws pro- 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-tig ht) into top and bottom holes of return flange on rear member. Extend bracket assembly by sli din[...]

  • Page 15

    11 6. Open grease packet provided in this kit. Apply a 1" long bead of grease four (4) places inside the bottom, curved tracks of fron t member s as shown at right. The grease will allow the equipment to slide into the bracket assem- blies more easily. 7. Insert the equipment, with inner members attached from Step 5 , into bracket assemblies b[...]

  • Page 16

    12 9. To orient the display for horizontal viewing, remove the front plas tic bezel by pulling forward evenly on both sides. The unit has two front panel overlays. Remove t he outer overlay (used for to wer installation). This reveals a hori zontally oriented front panel overlay for rack mount- ing. Snap the front bezel back into place. 10.Once the[...]

  • Page 17

    13 4. Use the enclosed suppo rt bases for the t ower option to prevent tip-over. One additional set of support base extensions ships with each external batter y cabinet. 5. Connect the supplied external battery cabi- net cable to the rear of the external battery cabinet, then to the rear of the UPS. 6. Turn ON the battery breaker on the rear of the[...]

  • Page 18

    14 C ONTROLS AND I NDICATORS ON/Alarm Silence/Manual Battery T est 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 star t up the UPS in or der to provide conditioned and protected power. Alarm Sil ence - To silence alarms, pr ess t[...]

  • Page 19

    15 St andby / Manual Bypass Button This button co ntrols output power to connected load(s) and has dual functions: Standby and Manu al Bypass. Load/Battery Level Indicators (4 Green, 1 Am ber) The load/battery level indicators h ave dual functions. Du ring normal mode operation LED indicators display the appr oximate electrical load place d upon th[...]

  • Page 20

    16 Output V olt age 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 Prog ram provided with the UPS. The settings to choose from are 200, 208, 220, 230, and 240 VAC output. The fa ctory default setting is 208 VAC. ! CA[...]

  • Page 21

    17 O PERATING I NSTRUCTIONS Normal Mode Operation During normal operation, util ity power provides energy to the UPS. The filters, power factor correction 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 load level LEDs indicate a[...]

  • Page 22

    18 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 i nverter to generate power for the connected load. During battery mode an alarm sounds every 10 seconds. This will chan ge to two beeps every 5 seconds whe[...]

  • Page 23

    19 C OMMUNICATIONS Communications Interface Port The Liebert GXT2U UPS has a standard DB-9 seria l port female connector located on the rear of the UPS unit. Seve ral signals are provided on this port and are assign ed as follo ws: * Maximum voltage and current on pins 1, 7, 8, and 9 is 60 VDC; 10.0 mA. Pins 4 & 5 - Remote Shut down on Battery [...]

  • Page 24

    20 Pins 5 & 6 - Any-Mode Shut down 1. Pin 6 of the 9-pin communication co nnector 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. Wh[...]

  • Page 25

    21 UPS Intelligent Communications The Liebert GXT2U is equipped with a Liebert IntelliSlot ® port to provide advanced communicati on 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 us[...]

  • Page 26

    22 C ONFIGURATION P ROGRAM This is a new feature included with the new Liebert GXT2U line. Several UPS settings that were previously not ava ilable or required cu stom manu facturing may now be modified using this program. For most user s, the factory default settings will b e adequate. Thi s manual illustra tes the features ava ilable for modifica[...]

  • Page 27

    23 M AINTENANCE The Liebert GXT2U requires very little maintenance. The batteries are valve- regulated, nonspillable, lead acid and sh ould be kept charged to obtain their designed life. The UPS continuously ch arges the batteries when connected to the utility supply. When storing the UPS for an y length of time, it is recommend ed to plug the UPS [...]

  • Page 28

    24 Internal Battery Replacemen t Procedures 1. Gently remove the front plas tic 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 bat tery wiring out an d di sconnect the two slotted battery con- nectors. 4. Grasp the battery pack assemb ly, and pull[...]

  • Page 29

    25 T ROUBLESHOOTING The information below indicates variou s symptoms a user may encounter in the event the Liebert GXT2U develops a problem. Use this information to determine whethe r external factors c a used the problem and how to remedy the situation. 1. The Fault indicator will illumina te, indicating the UPS detected a problem. 2. An alarm wi[...]

  • Page 30

    26 T roubleshooting Guide Problem Cause Solution UPS fai ls to s tart when the ON button is pressed. UPS is short circuited or over- loaded. 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 not plugged in. UPS[...]

  • Page 31

    27 Fault and Bypass indicator LEDs and diagnostic LED D are illuminated. UPS PFC (P ower Fact or Cor- rection Circuit) fault. 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 E are illuminated. UPS inverter fault. UPS requires serv[...]

  • Page 32

    28 Alarm Conditions Condition Alarm Battery Mode (utility failure) One short beep every 10 seconds; more than 2 m inutes of run time remaining Low Battery T wo 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[...]

  • Page 33

    29 S PECIFICATIONS Model Number GXT2-2700RT208 Model Rating 2700V A / 1890W DIMENSIONS: in. (mm) Unit - W x D x H: in. (mm) 3.5 x 24.2 x 17 (8 7 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 lbs (kg) Unit: lbs (kg) 75.2 (34.1) Shipping: lbs (kg) 84.9 (38.5) INPUT AC P ARAMETERS V oltage Range (typical) 208 V [...]

  • Page 34

    30 Battery Cabinet S pecifications Model Number GXT2-72VBA TT 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 , lb (kg) Unit: lbs (kg) 93.6 (42.5) Shipping: lbs (kg) 102.5 (46.5) BA TTERY P ARAMETERS T ype V alve-re[...]

  • Page 35

    31 Battery Run Times Load % Estimated Time Internal Battery (minutes) 10% 91 20% 46 30% 30 40% 21 50% 16 60% 1 1 70% 9 80% 8 90% 7 100% 5 Internal Battery + 1 External Battery Cabinet (minutes) 10% 364 20% 184 30% 120 40% 84 50% 64 60% 44 70% 36 80% 32 90% 28 100% 20 Internal Battery + 2 External Battery Cabinets (minutes) 10% 728 20% 368 30% 240 4[...]

  • Page 36

    32 Product W arranty Registration To register for wa rranty protection: • V isit the Quick Links section of our W eb site at: http://www .liebert.com • Click on Product W arranty Registrat ion and fill in the form. If you have any questions, please contact us at: US: 800-222-5877 Outside the US: 614-841-6 755 upstech@liebert.com Internal Batter[...]

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    33 DISCONTINUED P R O D U C T[...]

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    34 DISCONTINUED P R O D U C T[...]

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    Ensuring The High A vaila bilit y 0f Mission-Critic al Dat a And Appli c ations. While every precaution has been tak en to ensure the accuracy and complet eness of this lite rature, Liebe rt Corporation assumes no responsibility and disclaims all liability for damages resulting from u se of this inform ation or for any errors or omissions . © 2007[...]