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Maintenance

28

6.0

M

AINTENANCE

This section describes replacing the internal battery pack, precautions, checking the Liebert GXT3’s 

status and checking UPS functions.

6.1

Replacing the Internal Battery Pack

The Liebert GXT3 is designed to allow the user to replace the internal battery pack safely. Read the 

safety cautions before proceeding. Contact your local dealer or Emerson representative to obtain the 

part number and pricing of the appropriate replacement battery pack.

6.1.1 Battery Replacement Procedures

1. Remove the front plastic bezel cover from the UPS.
2. Loosen and remove the six screws on the battery door, as shown in 

Figure 22

.

3. Lay the battery door and screws aside for reassembly.

Figure 22 Removing the front bezel cover and battery door

4. Gently pull the battery wire out and disconnect the battery plug and battery receptacle, as shown 

in 

Figure 23

.

Figure 23 Disconnecting the battery plug and battery receptacle (front view)

5. Grasp the battery handle, and pull the internal battery pack out of the UPS, as shown in 

Figure 24

.

Front Bezel

Battery Door

Screws, 6

Battery Connector

Battery Receptacle

Содержание Liebert GXT3 Series

Страница 1: ...AC Power For Business Critical Continuity Liebert GXT3 UPS 120V 208V 500VA 3000VA User Manual ...

Страница 2: ......

Страница 3: ...nspection 11 2 2 What s Included 11 2 3 Preparation for Installation 11 2 3 1 Installation Environment 11 2 4 Mechanical Installation 11 2 4 1 Tower Installation 12 2 4 2 Rack Installation 14 2 5 Cable Connection 17 2 5 1 Connecting Input Plug and Loads 17 2 5 2 Connecting Battery Cables 17 2 6 Connecting Communication Cables 18 2 6 1 Connecting USB Communication Cables 18 2 6 2 Installing the Opt...

Страница 4: ...2 1 Configuration Program 25 5 3 Terminal Block Communication 26 5 3 1 Any Mode Shutdown 26 5 3 2 Battery Mode Shutdown 27 5 3 3 On Battery 27 5 3 4 Low Battery 27 6 0 MAINTENANCE 28 6 1 Replacing the Internal Battery Pack 28 6 1 1 Battery Replacement Procedures 28 6 2 Battery Charging 29 6 3 Precautions 30 6 4 Checking UPS Status 30 6 5 Checking UPS Functions 30 7 0 TROUBLESHOOTING 31 7 1 UPS Sym...

Страница 5: ...igure 18 Operation and display panel 19 Figure 19 Battery level indicators 20 Figure 20 Load level indicators 20 Figure 21 Terminal block layout 26 Figure 22 Removing the front bezel cover and battery door 28 Figure 23 Disconnecting the battery plug and battery receptacle front view 28 Figure 24 Pull out the battery 29 Figure 25 Battery level indicator 31 Figure 26 Battery cabinet 34 TABLES Table ...

Страница 6: ...iv ...

Страница 7: ... is connected to an IT power distribution system a short circuit protection device must be installed on the neutral line Install and use the Liebert GXT3 in the following environments 32 F 104 F 0 C 40 C relative humidity 0 95 non condensing Out of direct sunlight Away from heat sources Stable surface not subject to vibrations or shocks Away from dust and other particulates Away from corrosive sub...

Страница 8: ...electronic cards electronic components The components removed must be taken to specialized collection and disposal centers CAUTION Do not dispose of batteries in a fire The batteries may explode Do not open or mutilate the batteries Released electrolyte is toxic and is harmful to skin and eyes CAUTION A battery can present a risk of electrical shock and high short circuit current The following pre...

Страница 9: ...mportant 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 Alarm Silence Battery Test OFF Bypass WEEE i PbH2SO4 R ...

Страница 10: ...capacity inde pendently Flexible network management with Liebert MultiLink software Fan fault self inspection and automated diagnostic function Intelligent fan operation automatically changing rotation speed depending on system require ments to decrease power consumption and noise Input circuit breaker to ease recovery from overloads Safety approval from UL and cUL Communication options USB port L...

Страница 11: ...e Figure 2 Figure 2 Liebert GXT3 minitower front view 1 3 2 Rear Panel Features The rear panel of the Liebert GXT3 has these features USB port Cooling fan Power output receptacles Input circuit breaker Liebert IntelliSlot port Communication terminal block Input power cable Operation and Display Panel Ventilation Slots Operation and Display Panel Ventilation Slots ...

Страница 12: ...ower Plug and Cable 5 20P External Battery Connector USB Port Input Circuit Breaker Output Receptacles 5 15 20R 2000VA Model Input Power Plug and Cable L5 30P USB Port External Battery Connector Input Circuit Breaker Output Receptacles 5 15 20R Output Circuit Breakers 3000VA Model Liebert IntelliSlot Port Liebert IntelliSlot Port Liebert IntelliSlot Port Terminal Block Communication Terminal Block...

Страница 13: ...Cable L6 20P External Battery Connector USB Port Cooling Fan Input Circuit Breaker Output Receptacle L6 20R Output Circuit Breakers Liebert IntelliSlot Port Terminal Block Communication Output Receptacles L6 15R Liebert IntelliSlot Port 1000VA Model Input Power Plug and Cable 5 15P USB Port Cooling Fan Input Circuit Breaker Output Receptacles 5 15R Terminal Block Communication ...

Страница 14: ...or Correction PFC Circuit In normal operation the Liebert GXT3 s rectifier power factor correction PFC circuit converts utility power to regulated DC power for use by the inverter while ensuring that the wave shape of the input current used by the UPS is near ideal Extracting this sinewave input current achieves two objectives Efficient power use by the UPS Reduced reflected harmonics This results...

Страница 15: ...re condition the UPS automatically transfers the connected loads to bypass 1 5 Operating Mode The UPS operation modes include Utility AC mode bypass mode battery mode battery recharge mode and frequency converter mode For the descriptions of indicators and control buttons in this section refer to 3 0 Controls and Indicators 1 5 1 Utility AC Mode During Utility AC Mode utility power provides energy...

Страница 16: ... of 77 F 25 C To increase this time turn Off non essential loads such as idle computers and monitors or add optional external bat tery cabinets 1 5 4 Battery Recharge Mode Once utility power is applied to the Liebert GXT3 the Battery Charger begins charging the batteries 1 5 5 Frequency Converter Mode All models of the Liebert GXT3 are capable of frequency conversion Frequency Conversion Mode can ...

Страница 17: ...environment should meet the specifications listed in 9 0 Specifications Place it in an area of unrestricted airflow around the unit away from water flammable liquids gases corrosives and conductive contaminants Avoid direct sunlight Installation Clearances Maintain at least 4 inches 100mm clearance in the front and rear of the Liebert GXT3 Do not obstruct the air inlets on the front panel and rear...

Страница 18: ... plastic bezel cover b Pull the operation and display panel gently rotate it 90 degrees clockwise and snap it back into position as shown in Figure 9 Figure 9 Rotate the operation and display panel c Pull the logo on the front plastic bezel cover gently rotate it 90 degrees clockwise and snap it back into position The rotated front plastic bezel cover is shown in Figure 10 d Replace the front plas...

Страница 19: ...Installation 13 Figure 10 Tower installation Operation and Display Panel Rotated for Tower Operation Support Bases Support Bases Liebert GXT3 UPS Liebert GXT3 UPS and External Battery Cabinet ...

Страница 20: ...tical rails 4 Attach the rear member of each bracket assembly to the rack s rails with two factory supplied M5 screws see Figure 12 Figure 12 Installing rear member of each bracket assembly NOTE When the Liebert GXT3 is installed in a rack it must be supported by a shelf brackets or slide rails on each side The factory supplied ears cannot support the weight of the UPS They are used to move the UP...

Страница 21: ...nd four M4 nuts M4 nuts have been installed on the rear member before delivery per bracket assembly as shown in Figure 14 Figure 14 Fastening rear member and front member together 7 Fasten inner members pulled from the bracket assemblies in Step 2 to the UPS on both sides with eight M4 screws provided in this kit Make sure that the retaining latch is near the rear of the UPS as shown in Figure 15 ...

Страница 22: ...A rails to prevent the UPS from sliding out of position 11 If optional Liebert external battery cabinets are connected to the UPS they can be placed all on one side of the UPS or stacked beneath the UPS The installation procedures are the same as those of the UPS NOTE Ends of inner members are tapered to allow rear of the UPS to be angled upward before insertion if space allows The UPS should move...

Страница 23: ...e UPS and connect the other end to any battery port on the rear panel of the battery cabinet 4 Switch On the battery breaker on the rear of the external battery cabinet 5 Use the Configuration Program included with the UPS to specify the number of external battery cabinets connected to the Liebert GXT3 See Table 14 for approximate battery run times NOTE Ensure that all the loads are turned Off Pre...

Страница 24: ...B port of the computer 2 6 2 Installing the Optional Liebert IntelliSlot Card and Communication Cables 1 Remove the protective cover of the Liebert IntelliSlot port on the Liebert GXT3 and set it aside 2 Insert the Liebert IntelliSlot card into the Liebert IntelliSlot port and secure it with screws 3 To connect any cable associated with a Liebert IntelliSlot card refer to the user manual provided ...

Страница 25: ...ess the button for at least half a second while operating in Utility AC Mode with no alarms present To initiate a manual battery test 1 The low battery and bypass reminder alarms cannot be silenced 2 After the alarm is silenced UPS will reactivate the alarm system to alert of additional problems Table 4 Functions of Standby Manual Bypass button Function Operation Description Manual Bypass Press th...

Страница 26: ...inate as shown in Figure 19 Figure 19 Battery level indicators Load Level Indicators The load level indicator is composed of five LED bars that illuminate to indicate the relative load on the UPS output in 25 increments 5 The load level indicator will illuminate as shown in Figure 20 Figure 20 Load level indicators 0 20 Fully Charged 81 100 61 80 41 60 21 40 ON ON ON ON ON ON ON ON ON ON OFF ON ON...

Страница 27: ...ault Off if there is no fault AC Input Indicator Green On when the utility input power is normal Off during utility failure flashing when utility power is outside specifications Battery Indicator Amber On when the battery is supplying power Off when the battery is not supplying power Inverter Indicator Green On when the inverter is supplying power Off when the inverter is not supplying power Bypas...

Страница 28: ...eries After the batteries have been retested if only two of the five Battery LEDs illuminate contact your local Emerson representative or Emerson Channel Support If none of the five Battery LEDs illuminate during a manual battery test check the battery con nection and allow the UPS to recharge the batteries for 1 hour and initiate a manual battery test again If none of the five Battery LEDs illumi...

Страница 29: ...nnect the input cable plug 2 Wait 30 seconds and verify that all indicators have turned Off and the fan has stopped this indicates that the power off is complete 3 Turn the external battery cabinet breaker switch to the Off position if the UPS has an external battery cabinet After powering Off the UPS the UPS ceases output and the load is powered Off ...

Страница 30: ...t IntelliSlot card to configure Liebert MultiLink the UPS or any additional ancillary product for the Liebert GXT3 These instructions are available at multilink liebert com 5 1 1 Liebert MultiLink Liebert MultiLink monitors the UPS continuously and can shut down your computer or server in the event of an extended power failure Liebert MultiLink can also be configured to shut down the UPS Liebert s...

Страница 31: ...the Auto Enable output 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 calculated by Liebert software products Select one of multiple output voltages to match various voltages see Table 6 Table 6 Output voltage option UPS Model Factory Default VAC Output Voltage Option VAC GXT3 500RT120 GXT3 3000RT...

Страница 32: ...n1 and Pin2 and mounted at remote a location NOTE Remote Power Off will be performed either by NO or NC contact of Any Mode Shutdown depending on the settings in the configuration program A current limited source 12VDC 50mA will be available from the UPS The connection to the UPS for remote connection will be via terminal block connector Any Mode Shutdown wiring must conform to all national region...

Страница 33: ...and has reached the Low Battery Warning time selected in the configuration pro gram this dry contact will be closed NOTE Remote Power Off will be performed by NO contact A current limited source 12VDC 50mA will be available from UPS The connection to the Liebert GXT3 for remote connection will be via terminal block connector Battery mode shutdown wiring will follow local wiring codes laws This sig...

Страница 34: ...ement battery pack 6 1 1 Battery Replacement Procedures 1 Remove the front plastic bezel cover from the UPS 2 Loosen and remove the six screws on the battery door as shown in Figure 22 3 Lay the battery door and screws aside for reassembly Figure 22 Removing the front bezel cover and battery door 4 Gently pull the battery wire out and disconnect the battery plug and battery receptacle as shown in ...

Страница 35: ...g time Emerson recommends connecting the UPS to input power for at least 24 hours every four to six months to ensure full recharge of the batteries NOTE The internal battery pack is hot swappable However caution should be exercised because during this procedure the load is unprotected from disturbances and power outages Do not replace the battery while the UPS is operating in Battery Mode This wil...

Страница 36: ... representative or Emerson Channel Support Check if the battery is discharging When the utility input is normal the battery should not dis charge If the UPS is operating in Battery Mode stop and contact your local Emerson representa tive or Emerson Channel Support 6 5 Checking UPS Functions Emerson recommends checking the UPS functions once every six months Back up the load data before conducting ...

Страница 37: ...second beep every half second A On bypass due to overtemperature condition 1 second beep every 4 seconds B On bypass due to DC bus overvoltage 1 second beep every 4 seconds C On bypass due to DC DC power supply failure 1 second beep every 4 seconds D PFC failure 1 second beep every 4 seconds E On bypass due to inverter failure 1 second beep every 4 seconds A C UPS failed battery test 2 second beep...

Страница 38: ... operating from battery mode ensure UPS is securely plugged into the wall receptacle UPS input protection fuse has blown opened UPS is operating from battery mode Save data and close applications Replace UPS input fuse then restart UPS Utility power is out of tolerance UPS is operating from battery mode Save data and close applications Ensure utility supply voltage is within acceptable limits for ...

Страница 39: ...ication cable used is correct for your system For assistance contact your local dealer Emerson representative or Emerson Channel Support Fault indicator and diagnostic A and B indicators are illuminated UPS Failure Includes Dual Fan failure single fan failure under certain condition and Battery Charger Failure and continuous alarm Ensure fan is not blocked up If the fault is not removed contact yo...

Страница 40: ... cabinet specifications refer to Table 12 For battery run times refer to Table 14 Figure 26 Battery cabinet WARNING Do not contact the battery ports and ground without wearing protective gloves and clothing and taking other precautions against electrical shock The battery loop and AC input are not insulated which may cause a dangerous voltage between the battery ports and ground Battery Ports Inpu...

Страница 41: ...er configurable 3 Waveform Sine wave Utility AC Mode Overload 200 for 2 seconds 150 for 50 seconds with transfer to bypass Battery Type Valve regulated nonspillable lead acid Qty V Rating 4 12V 5 0Ah Battery Mfr Part YUASA NPH5 12 CSB HR 1221W Backup Time See Table 14 Recharge Time 3 Hours to 90 capacity after full discharge with 100 load till UPS auto shutdown Internal Batteries Only Environmenta...

Страница 42: ...Receptacles 5 15R 6 5 20R 6 L5 30R 1 5 20R 6 L6 20R 1 L6 15R 2 Voltage 110 115 120 127VAC user configurable 3 208 220 230 240 VAC user configurable 3 Waveform Sine wave Utility AC Mode Overload 200 for 2 seconds 150 for 50 seconds 200 for 2 seconds 150 for 10 seconds Battery Type Valve regulated nonspillable lead acid Qty V Rating 4 12V 7 2Ah 4 12V 9 0Ah 6 12V 9 0Ah 6 12V 9 0Ah Battery Mfr Part Pa...

Страница 43: ...onspillable lead acid Qty V Rating 2 4 12V 9 0Ah 2 6 12V 9 0Ah Battery Mfr Part Panasonic UP RW1245 CSB HR 1234W F2 Backup Time See Table 14 Environmental Operating Temperature F C 32 to 104 0 to 40 Storage Temperature F C 19 to 104 15 to 40 Relative Humidity 0 to 95 non condensing Operating Elevation Up to 10 000 ft 3000m at 104ºF 40ºC without derating Storage Elevation 50 000 ft 15000m maximum A...

Страница 44: ... 220 130 116 450 700VA 264 122 88 82 630 1000VA 252 126 84 60 58 900 1500VA 208 132 94 74 54 48 1350 2000VA 120 82 60 52 44 36 29 29 1800 3000VA 124 114 106 92 74 66 62 46 44 2700 Internal Battery 3 External Battery Cabinets 500VA 336 150 128 450 700VA 280 140 120 116 630 1000VA 320 148 118 80 78 900 1500VA 310 204 138 102 90 82 1350 2000VA 180 126 92 72 62 52 45 45 1800 3000VA 174 150 122 110 105...

Страница 45: ...isit the Quick Links section of the Liebert Web site at http www liebert com Click on Product Warranty Registration and fill in the form If you have any questions contact Emerson Channel Support at North America 800 222 5877 Outside North America 00 800 1155 4499 liebert upstech emerson com ...

Страница 46: ...Specifications 40 ...

Страница 47: ......

Страница 48: ...rt Corporation All names referred to are trademarks or registered trademarks of their respective owners Emerson Network Power The global leader in enabling Business Critical Continuity Business Critical Continuity Emerson Network Power and the Emerson Network Power logo are trademarks and service marks of Emerson Electric Co 2009 Emerson Electric Co Monitoring AC Power Connectivity DC Power Embedd...

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