Zte ZXSDR R8860 User manual

ZXSDRR8860
CDMARemoteRadioUnit-8860
InstallationManual
ZTECORPORATION
NO.55,Hi-techRoadSouth,ShenZhen,P .R.China
Postcode:518057
Tel:[phone]
Fax:[phone]
URL:http://ensupport.zte.com.cn
E-mail:[email protected]

LEGALINFORMATION
Copyright©2011ZTECORPORATION.
Thecontentsofthisdocumentareprotectedbycopyrightlawsandinternationaltreaties.Anyreproductionor
distributionofthisdocumentoranyportionofthisdocument,inanyformbyanymeans,withoutthepriorwritten
consentofZTECORPORATIONisprohibited.Additionally,thecontentsofthisdocumentareprotectedby
contractualcondentialityobligations.
Allcompany,brandandproductnamesaretradeorservicemarks,orregisteredtradeorservicemarks,ofZTE
CORPORATIONoroftheirrespectiveowners.
Thisdocumentisprovided“asis”,andallexpress,implied,orstatutorywarranties,representationsorconditions
aredisclaimed,includingwithoutlimitationanyimpliedwarrantyofmerchantability,tnessforaparticularpurpose,
titleornon-infringement.ZTECORPORATIONanditslicensorsshallnotbeliablefordamagesresultingfromthe
useoforrelianceontheinformationcontainedherein.
ZTECORPORATIONoritslicensorsmayhavecurrentorpendingintellectualpropertyrightsorapplications
coveringthesubjectmatterofthisdocument.ExceptasexpresslyprovidedinanywrittenlicensebetweenZTE
CORPORATIONanditslicensee,theuserofthisdocumentshallnotacquireanylicensetothesubjectmatter
herein.
ZTECORPORATIONreservestherighttoupgradeormaketechnicalchangetothisproductwithoutfurthernotice.
UsersmayvisitZTEtechnicalsupportwebsitehttp://ensupport.zte.com.cntoinquirerelatedinformation.
TheultimaterighttointerpretthisproductresidesinZTECORPORATION.
RevisionHistory
RevisionNo.RevisionDateRevisionReason
R1.008/30/2010FirstEdition
R1.112/30/2010ModifyStylesheetDropthecontentofinstallingWaveTrapDrop
thecontentofinstallingSunshield
R1.201/20/2011Waterproofprocessingmustbeperformedonalltheoutdoor
metalconnectorsoftheRRUs.
R1.302/20/2011AddinstallingPIMDCDroptheFloorStand-mountedInstallation
ModeDroptheSimpliedCabinetIntegratedInstallationMode
SerialNumber:SJ-20100722143906-002
PublishingDate:02/20/2011(R1.3)

DeclarationofRoHS
Compliance
Tominimizetheenvironmentalimpactandtakemoreresponsibilitytotheearthwelive,
thisdocumentshallserveasformaldeclarationthatZXSDRR8860manufacturedby
ZTECORPORATIONareincompliancewiththeDirective2002/95/ECoftheEuropean
Parliament-RoHS(RestrictionofHazardousSubstances)withrespecttothefollowing
substances:
lLead(Pb)
lMercury(Hg)
lCadmium(Cd)
lHexavalentChromium(Cr(VI))
lPolyBrominatedBiphenyls(PBB’s)
lPolyBrominatedDiphenylEthers(PBDE’s)
…
TheZXSDRR8860manufacturedbyZTECORPORATIONmeettherequirementsofEU2002/95/EC;
however,someassembliesarecustomizedtoclientspecications.Additionofspecialized,
customer-speciedmaterialsorprocesseswhichdonotmeettherequirementsofEU2002/95/EC
maynegateRoHScomplianceoftheassembly.T oguaranteecomplianceoftheassembly,the
needforcompliantproductmustbecommunicatedtoZTECORPORATIONinwrittenform.This
declarationisissuedbasedonourcurrentlevelofknowledge.Sinceconditionsofuseareoutside
ourcontrol,ZTECORPORATIONmakesnowarranties,expressorimplied,andassumesnoliability
inconnectionwiththeuseofthisinformation.
I

II

FCC&ICSTATEMENT
Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowing
twoconditions:
1.Thisdevicemaynotcauseharmfulinterference.
2.Thisdevicemustacceptanyinterferencereceived,includinginterferencethatmay
causeundesiredoperation.
ThisClass[A]digitalapparatuscomplieswithCanadianICES-003.
Note:
Workingwiththeequipmentwhileinoperation,mayexposethetechniciantoRF
electromagneticeldsthatexceedFCCrulesforhumanexposure.VisittheFCC
websiteatwww.fcc.gov/oet/rfsafetytolearnmoreabouttheeffectsofexposuretoRF
electromagneticelds.
Changesormodicationstothisunitnotexpresslyapprovedbythepartyresponsiblefor
compliancewillvoidtheuser’sauthoritytooperatetheequipment.Anychangetothe
equipmentwillvoidFCCandICgrant.
ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassAdigital
device,pursuanttotheFCCandICRules.Thisequipmentgenerates,usesandcan
radiateradiofrequencyenergyand,ifnotinstalledandusedinaccordancewiththe
instructions,maycauseharmfulinterferencetoradiocommunications.However,thereis
noguaranteethatinterferencewillnotoccurinaparticularinstallation.
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II

RFExposureInformationfor
PMR
TheproductgeneratesRFelectromagneticenergyduringtransmitmode.
Thisradioisdesignedforandclassiedas“OccupationalUseOnly”,meaningitmust
beusedonlyduringthecourseofemploymentbyindividualsawareofthehazards,and
thewaystominimizesuchhazards.ThisradioisNOTintendedforusebythe“General
Population”inanuncontrolledenvironment.
ThisradiohasbeentestedandcomplieswiththeFCCRFexposurelimitsfor“Occupational
UseOnly”.
Inaddition,theproductcomplieswiththefollowingStandardsandGuidelineswithregard
toRFenergyandelectromagneticenergylevelsandevaluationofsuchlevelsforexposure
tohumans:
1.FCCOETBulletin65Edition97-01SupplementC,EvaluatingCompliancewithFCC
GuidelinesforHumanExposuretoRadioFrequencyElectromagneticFields.
2.tAmericanNationalStandardsInstitute(C95.1-1992),IEEEStandardforSafetyLevels
withRespecttoHumanExposuretoRadioFrequencyElectromagneticFields,3kHz
to300GHz.
3.AmericanNationalStandardsInstitute(C95.3-1992),IEEERecommendedPractice
fortheMeasurementofPotentiallyHazardousElectromagneticFields–RFand
Microwave.
4.Thefollowingaccessoriesareauthorizedforusewiththisproduct.Useofaccessories
otherthanthose(listedintheinstruction)speciedmayresultinRFexposurelevels
exceedingtheFCCrequirementsforwirelessRFexposure.
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II

AboutThisManual
Purpose
ZXSDRR8860isanoutdoorremoteRFunit.ComposinganintegratedBTS,ZXSDR
R8860andZXSDRR8860implementwirelesstransmissionwithincoverageareas,control
ofwirelesschannelaswellascommunicationwithBSC.
Thismanualprovidesbasicinstallationguideforengineeringpersonnelwhoperform
ZXSDRR8860hardwareinstallation.Atthesametime,itservesforthereference
materialforthepersonnelresponsibleforoperationandmaintenance.
IntendedAudience
Thisdocumentisintendedforengineersandtechnicianswhoperformoperationactivities
ZXSDRR8860.
lEngineeringtechnicians
lEquipmentinstallationengineers
lEquipmentcommissioningengineers
PrerequisiteSkillandKnowledge
Tousethisdocumenteffectively,usersshouldhaveageneralunderstandingofZXSDR
R8860equipmentanditscomponents.Familiaritywiththefollowingishelpful:
lZXSDRR8860hardwarestructure
lBasicsoftwareknowledge
WhatisinThisManual
Thismanualcontainsthefollowingchapters:
ChapterSummary
Chapter1SafetyDescriptionDescribessafetyprecautionsduringZXSDRR8860installation
oroperationmaintenanceaswellasmeaningsofvarioussafety
symbols.
Chapter2Installation
Overview
DescribestheZXSDRR8860installationowsandinstallation
precautions.
Chapter3CabinetInstallationDescribesfourinstallationmodesofZXSDRR8860cabinetand
installationsituations.
Chapter4ExternalCable
Installation
DescribestheinstallationmethodsofvariousZXSDRR8860external
cables.
Chapter5MainAntenna
FeederSystemInstallation
DescribestheinstallationowsandinstallationmethodsofZXSDR
R8860mainantennafeedersystem.
I

ChapterSummary
Chapter6Hardware
InstallationInspection
Describestheinspectionmethodsofcabinetandcablesafter
installationcompletion.
Chapter7PoweronandoffDescribesthemethodsandprecautionsofZXSDRR8860power
onandoff.
Conventions
ZTEdocumentsemploythefollowingtypographicalconventions.
TypefaceMeaning
ItalicsReferencestootherManualsanddocuments.
“Quotes”Linksonscreens.
BoldMenus,menuoptions,functionnames,inputelds,radiobuttonnames,check
boxes,drop-downlists,dialogboxnames,windownames.
CAPSKeysonthekeyboardandbuttonsonscreensandcompanyname.
Note:Providesadditionalinformationaboutacertaintopic.
Checkpoint:Indicatesthataparticularstepneedstobecheckedbefore
proceedingfurther.
Tip:Indicatesasuggestionorhinttomakethingseasierormoreproductive
forthereader.
Mouseoperationconventionsarelistedasfollows:
TypefaceMeaning
ClickReferstoclickingtheprimarymousebutton(usuallytheleftmousebutton)once.
Double-clickReferstoquicklyclickingtheprimarymousebutton(usuallytheleftmousebutton)
twice.
Right-clickReferstoclickingthesecondarymousebutton(usuallytherightmousebutton)
once.
II

Contents
DeclarationofRoHSCompliance.................................................................I
FCC&ICSTATEMENT...................................................................................I
RFExposureInformationforPMR................................................................I
AboutThisManual.........................................................................................I
Chapter1SafetyDescription....................................................................1-1
1.1SafetySpecicationsGuide................................................................................1-1
1.2SafetySymbols..................................................................................................1-2
1.3SafetyInstructions..............................................................................................1-3
Chapter2InstallationOverview................................................................2-1
2.1ComponentstobeInstalled.................................................................................2-1
2.2InstallationFlow.................................................................................................2-1
2.3InstallationPreparation.......................................................................................2-2
2.3.1EngineeringConditionInspection..............................................................2-2
2.3.2T oolsandInstrumentsPreparation............................................................2-4
2.3.3On-siteDocuments..................................................................................2-9
2.3.4UnpackingAcceptance...........................................................................2-10
Chapter3CabinetInstallation...................................................................3-1
3.1EngineeringIndices............................................................................................3-1
3.2Pole-mountedInstallationMode..........................................................................3-2
3.2.1ComponentsUsedinPole-mountInstallation.............................................3-2
3.2.2InstallingSingleCabinetonPole(Pole–Mount).........................................3-5
3.2.3InstallingTwoZXSDRR8860Pole-mountCabinets....................................3-6
3.2.4InstallingThreeZXSDRR8860CabinetsonPole.......................................3-9
3.3Wall-mountedInstallationMode..........................................................................3-11
3.3.1ComponentsUsedinWall-MountInstallation............................................3-11
3.3.2InstallingCabinetonWall(Wall-Mount)....................................................3-12
Chapter4ExternalCableInstallation.......................................................4-1
4.1ExternalCableLayout........................................................................................4-1
4.2ExternalCableInstallationFlow..........................................................................4-2
4.3Specicationsof1+3+3WaterproofProcessingwithPlasterandTape...................4-4
4.4InstallingPowerCable........................................................................................4-6
4.5InstallingGroundingCable..................................................................................4-7
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4.6InstallingFiberbetweenBBUandRRU................................................................4-9
4.7InstallingFiberbetweenRRUandRRU.............................................................4-10
4.8InstallingEnvironmentMonitoringCable............................................................4-12
4.9InstallingAISGControlCable............................................................................4-13
4.10InstallingFrequencyPointExtensionCable......................................................4-14
4.11InstallingJumper............................................................................................4-15
4.12InstallingPIMDC............................................................................................4-16
4.12.1PIMDCechnicalIndices........................................................................4-16
4.12.2PIMDCAppearance..............................................................................4-17
4.12.3PIMDCInstallationDescription..............................................................4-18
Chapter5MainAntennaFeederSystemInstallation..............................5-1
5.1MainAntennaFeederSystemStructure...............................................................5-1
5.2MainAntennaFeederSystemInstallationPreparation..........................................5-7
5.3MainAntennaFeederSystemInstallationFlow....................................................5-8
5.4AntennaInstallation............................................................................................5-9
5.4.1AntennaInstallationTechnicalSpecications..............................................5-9
5.4.2AntennaInstallationPosition...................................................................5-10
5.4.3InstallingDirectionalAntenna.................................................................5-10
5.4.4InstallingOmniAntenna.........................................................................5-13
5.4.5ConnectingJumperandAntenna............................................................5-14
5.5FeederInstallation............................................................................................5-15
5.5.1FeederCuttingPrinciple.........................................................................5-15
5.5.2InstallingFeederonT opofBuilding.........................................................5-16
5.5.3InstallingFeederonT ower......................................................................5-18
5.5.4FeederLayoutPrinciples........................................................................5-19
5.5.5FixingMainFeeder.................................................................................5-20
5.5.6FeederGroundingPrinciple....................................................................5-20
5.5.7InstallingFeederGroundingClips............................................................5-22
5.5.8ConnectingJumperandFeeder..............................................................5-25
5.6InstallingFeederHermetic-window....................................................................5-25
5.7FeederIndoorIngoing......................................................................................5-27
5.7.1FeederIndoorArrangementPrinciple......................................................5-27
5.7.2LeadingMainFeederintoRoom.............................................................5-28
5.7.3InstallingTop-equipmentJumper.............................................................5-30
5.8PerformingAntennaFeederSystemTest...........................................................5-31
5.9PerformingOutdoor-ConnectorWaterproofProcessing.......................................5-32
5.10PerformingFeederHermetic-windowWaterproofProcessing............................5-36
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5.11ChassisJumperInstallationDescription...........................................................5-39
5.12VSWRTest....................................................................................................5-40
Chapter6HardwareInstallationInspection.............................................6-1
6.1CheckingCabinetInstallation..............................................................................6-1
6.2CheckingCableInstallation.................................................................................6-1
6.2.1CablesInstallationGeneralSpecication...................................................6-1
6.2.2PowerandGroundingCablesInstallationCheck........................................6-3
6.2.3OpticalFiberInstallationCheck.................................................................6-4
6.3CheckingMainAntennaSystemInstallation.........................................................6-4
Chapter7Poweronandoff.......................................................................7-1
7.1PoweronPreparation.........................................................................................7-1
7.2PowerON..........................................................................................................7-1
7.3PowerOFF........................................................................................................7-2
AppendixACabinet-combinedInstallation............................................A-1
A.1ComponentsUsedinCabinet-combiningInstallation............................................A-1
A.2PerformingCabinet-combination.........................................................................A-2
AppendixBCascadingCabinetInstallation...........................................B-1
B.1ComponentsUsedinCascadingInstallation........................................................B-1
B.2PerformingCabinetCascading...........................................................................B-2
AppendixCOAU........................................................................................C-1
C.1OAUAppearanceandInterface..........................................................................C-1
C.2InstallingOAUinPole-mountMode.....................................................................C-2
C.3InstallationOAUinWall-mountMode..................................................................C-9
C.4InstallingOAUCable........................................................................................C-12
AppendixDOLP48-2.................................................................................D-1
D.1OLP48-2TechnicalIndices.................................................................................D-1
D.2OLP48-2AppearanceandInterface....................................................................D-1
D.3OLP48-2InstallationDescription.........................................................................D-3
AppendixEILP48-3....................................................................................E-1
E.1ILP48-3TechnicalIndices...................................................................................E-1
E.2ILP48-3AppearanceandInterface......................................................................E-2
E.3ILP48-3InstallationDescription...........................................................................E-3
AppendixFACLightningArrester...........................................................F-1
F.1ACLightningTechnicalIndices............................................................................F-1
F.2ACLightningAppearanceandInterface...............................................................F-2
F.3ACLightningInstallationDescription....................................................................F-3
III

F.4InstallingShieldedGroundingKit........................................................................F-7
AppendixGPDM.......................................................................................G-1
G.1PDMAppearanceandInterface.........................................................................G-1
G.2InstallingPDM..................................................................................................G-1
Figures.............................................................................................................I
Tables.............................................................................................................V
Glossary.......................................................................................................VII
IV

Chapter1
SafetyDescription
TableofContents
SafetySpecicationsGuide........................................................................................1-1
SafetySymbols..........................................................................................................1-2
SafetyInstructions......................................................................................................1-3
1.1SafetySpecificationsGuide
Thesesafetyinstructionsmustbeconsideredassupplementaryforlocalsafety
regulations.Theprioritymustbegiventolocalsafetyregulationsifthereisanyconict
betweenthetwo.
Themaintenancepersonnelmusthavetheknowledgeofsafetyoperationsand
maintenancewithrequiredqualicationandtechnicalbackground.
Warning!
Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowing
twoconditions:
lThisdevicemaynotcauseharmfulinterference.
lThisdevicemustacceptanyinterferencereceived,includinginterferencethatmay
causeundesiredoperation.
Changesormodicationsnotexpresslyapprovedbythepartyresponsibleforcompliance
couldvoidtheuser'sauthoritytooperatetheequipment.
TheequipmentisintendedforinstallationinRESTRICTEDACCESSLOCATIONS.
Alltheoperationandmaintenancepersonnelmustfollowthesafetyprecautionsand
instructionsprovidedbyZTECorporationtoavoidanyaccident.
Note:
ZTECorporationdoesnotbearanyliabilitiesincurredbecauseofviolationofthe
universalsafetyoperationrequirements,orviolationofsafetystandardsfordesigning,
manufacturingandusingtheequipment.
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ZXSDRR8860InstallationManual
FCCRadiationExposureStatement:
ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforanuncontrolled
environment.Thisequipmentshouldbeinstalledandoperatedwithminimumdistance4m
betweentheradiator&yourbody.
1.2SafetySymbols
Table1-1listssafetysymbols.Theyaretoprompttheuserofthesafetyprecautionstobe
observedduringZXSDRR8860operationandmaintenance.
Table1-1SafetySymbolsDescription
SafetySymbolsMeaning
Nosmoking:Smokingisforbidden
Noammables:Noammablescanbestored.
Notouching:Donottouch.
Universalalertingsymbol:Generalsafetyattentions.
Electricshock:Riskofelectricshock.
Electrostatic:Thedevicemaybesensitivetostaticelectricity.
Microwave:Bewareofstrongelectromagneticeld.
Laser:Bewareofstronglaserbeam.
Scald:Bewareofscald.
Amongstthesesafetysymbols,theuniversalalarmsymbolsareclassiedintothreelevels:
danger,warning,andcaution.Theformatsandmeaningsofthethreelevelsaredescribed
asbelow:
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Chapter1SafetyDescription
Danger!
Indicatesapotentiallyhazardoussituationwhich,ifnotavoided,willresultindeathor
seriousinjuryofpeople,orequipmentdamagesandbreakdown.
Warning!
Indicatesapotentiallyhazardoussituationwhich,ifnotavoided,couldresultindeathor
seriousinjury.
Caution!
Indicatesapotentiallyhazardoussituationwhich,ifnotavoided,couldresultinserious
injuries,equipmentdamagesorinterruptionofpartservices.
1.3SafetyInstructions
Thissectiondescribesthesafetyinstructionsrelatedtoelectricalsafety,antistatic,heavy
objectsandmodules.
ElectricalSafetyInstructions
Thefollowingaretheelectricalsafetyinstructionsabouttools,highvoltage,powercables,
holesandlightning:
lTools
Usespecialtoolsratherthancommontoolsforhigh-voltageandACoperations.
lHighVoltage
Danger!
Highvoltageishazardous.Directorindirectcontactwithhighvoltageormainsupply
usingawetobjectcouldresultindeath.
àStrictlyfollowlocalsafetyrulestoinstallACpowerdevices.
àInstallationstaffmustbequaliedforperforminghigh-voltageandACoperations.
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àDonotwearanywatch,handchain,bracelet,ringoranyotherconductiveobjects
duringsuchoperations.
àPreventmoisturefromaccumulatingontheequipmentduringoperationsina
dampenvironment.
lPowerCable
Warning!
Neverinstalloruninstallpowercableswhiletheyarelive.Otherwise,thepowercable,
whencontactingaconductor,mayresultinsparksorelectricarccausingareoreven
damagetoeyes.
àMakesureofshuttingoffpowersupplybeforeinstallingordisconnectingapower
cable.
àBeforeconnectingthepowercable,makesurethattheconnectingcableandits
labelareappropriatefortheactualinstallationrequirements.
lDrillingHoles
Warning!
Itisnotallowedtodrillchassisholeswithoutpermission.
àUnqualieddrillingcoulddamagewiringandcablesinsidethechassis.
Additionally,metalpiecesinsidethechassiscreatedbythedrillingcouldresult
inashortcircuit.Useinsulationprotectionglovesandrstmovecablesinsidea
chassisawaywhendrillingisnecessaryonachassis.
àProtecteyesduringdrillingasdustoryingdebrismaydamageeyes.
àCleananydebrisintimeafterdrilling.
lLightning
Danger!
Donotperformhigh-voltage,AC,irontowerormastoperationsinathunderstorm.
Thunderstormswouldgiverisetoastrongelectromagneticeldintheatmosphere.
Therefore,theequipmentmustbegroundedandprotectedintimeagainstlightning
strikes.
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Chapter1SafetyDescription
AntistaticSafetyInstructions
Caution!
Staticelectricityproducedbyhumanbodycandamagestatic-sensitivecomponentson
circuitboard,suchaslarge-scaleintegratedcircuits.
lFrictioncausedbyhumanbodyactivitiesistherootcauseofelectrostaticcharge
accumulation.Staticvoltagecarriedbyahumanbodyinadryenvironmentcanbe
upto30kV,andcanremainthereforalongtime.Anoperatorwithstaticelectricity
maydischargeelectricitythroughacomponentwhenhe/shetouchestheconductor
andcausingdamage.
lWearanantistaticwriststrap(theotherendofwriststrapmustbewellgrounded)
beforetouchingtheequipmentorholdingaplug-inboard,circuitboard,Integrated
Circuit(IC)chiporotherdevices,topreventhumanstaticelectricityfromdamaging
sensitivecomponents.
lTheantistaticwriststrapusedmustbesubjecttoregularcheck.Donotreplacethe
cableofanantistaticwriststrapwithanyothercables.
lDonotcontactstatic-sensitivemoduleswithanyobjectthateasilygeneratesstatic
electricity.Forexample,frictionofpackagebag,transferboxandtransferbeltmade
frominsulationplasticmaycausestaticelectricityoncomponents.Dischargeofstatic
electricitymaydamagecomponentswhentheycontactahumanbodyortheground.
lModulesshouldonlycontactmaterialssuchasanantistaticbag.Keepmodulesin
antistaticbagsduringstorageandtransportation.
lDischargestaticelectricityofthetestdevicebeforeuse,thatis,groundthetestdevice
rst.
lDonotplacethemodulenearastrongDCmagneticeld,suchasthecathode-ray
tubeofamonitor.Keepthemoduleatleast10cmaway.
HoistingHeavyObjects
Warning!
Whenhoistingheavyobjects,ensurethatnobodyisstandingorwalkingunderthehoisted
object.
lEnsurethehoistercanmeethoistingrequirementswhendisassemblingheavy
equipment,ormovingandreplacingequipment.
lTheinstallationpersonnelmustbedulytrainedandqualiedforhoistingoperations.
lHoistingtoolsmustbeinspectedandcompletebeforeservice.
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ZXSDRR8860InstallationManual
lMakesurethathoistingtoolsarexedrmlyonasufcientlysecuredobjectorwall
beforethehoistingoperation.
lGivebrieforalinstructionsduringhoistingoperationstopreventanymishap.
Unplugging/PluggingaModule
lNeverplugamodulewithexcessiveforce,toensurethatthepinsonthebackplane
donotgetdeformed.
lPlugthemodulerightintotheslotandmakesuremodulecircuitfacesdonotcontact
eachotherlestanyshortcircuitmayoccur.
lKeephandsoffthemodulecircuit,components,connectorsandcabletroughwhen
holdingamodule.
RackMountSafetyInstructions
RackMountInstructions-Thefollowingorsimilarrack-mountinstructionsareincluded
withtheinstallationinstructions:
lElevatedOperatingAmbient-Ifinstalledinaclosedormulti-unitrackassembly,the
operatingambienttemperatureoftherackenvironmentmaybegreaterthanroom
ambient.Therefore,considerationshouldbegiventoinstallingtheequipmentinan
environmentcompatiblewiththemaximumambienttemperature(Tma)speciedby
themanufacturer.
lReducedAirFlow-Installationoftheequipmentinarackshouldbesuchthatthe
amountofairowrequiredforsafeoperationoftheequipmentisnotcompromised.
lMechanicalLoading-Mountingoftheequipmentintherackshouldbesuchthata
hazardousconditionisnotachievedduetounevenmechanicalloading.
lCircuitOverloading-Considerationshouldbegiventotheconnectionofthe
equipmenttothesupplycircuitandtheeffectthatoverloadingofthecircuitsmight
haveonovercurrentprotectionandsupplywiring.Appropriateconsiderationof
equipmentnameplateratingsshouldbeusedwhenaddressingthisconcern.
lReliableEarthing-Reliableearthingofrack-mountedequipmentshouldbe
maintained.Particularattentionshouldbegiventosupplyconnectionsotherthan
directconnectionstothebranchcircuit(e.g.useofpowerstrips).
OtherSafetyInstructions
Note:
Donotperformmaintenanceordebuggingindependently,unlessaqualiedpersonis
present.
lPerformanairtighttestbeforeRRUdelivery,andprohibitdisassemblingtheRRUon
site.
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