ZTE R8854S2600 User Manual

Chapter6

Post-InstallationCheck

ItemNo.Description

Equipment

Installation

Groundingand

Waterproong

CableRouting

1Installtheequipmentaccordingtothesitesurvey'sdesigndrawing

andensurethattheequipmentiswithin45°protectionofthe

lightningarrester.

2EnsurethattheinstallationsequenceofRRUpartsiscorrectand

installthemainequipmentsecurely.

3Ensurethatthecrimpingclipcloselypressesthenakedpartofthe

powercable'sshieldinglayerinthemaintenancewindow.

4EnsurethattheRRU,outdoorpowercable,andfeeder'sgrounding

pointcomplywithrelevantrequirements.

5Checktheantennafeeder's"1+3+3"waterproofprotectionand

ensurethatthemaintenancewindowissecurelyinstalledtoavoid

waterpenetration.

6Ensurethatthegroundingcard'scableisrouteddownwards,the

anglebetweenthegroundingleadandthefeederisnotlargerthan

15°.Removetherustontheterminalofthegroundingcablebefore

itisconnected.

7Ensurea20cmverticalcableroutingforRRUconnectorsand

antennaconnectors,andthattheprotectioncapsofallunusedRRU

connectorsaretightlyscrewed.

8Ensurethattheremainingantennafeedersarewoundinto"S"or"8"

shapeandtheremainingbersarewoundonthewirespooland

storedinaproperplace.

9Ensurethatawatertrapismadeforthecablethatisledintothe

equipmentroomandthelowestpointofthewatertrapis10to20cm

lowerthanthebottomedgeoftheinletportatthefeederwindow.

10Ensurethatoutdoorcablesarebundledbyusingblacktiesanda

sectionof2-3threads(3-5cm)isreserved.

11Ensurethatallcablesareconnectedsecurelyandlabelsarehanged

properlyatbothends.

12Ensurethatcablesareroutedproperlyandstraightly,withoutany

crossing,obviousups,downsandskews,orywire.

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Chapter7

Power-onInspection

TheZXSDRR8854ispoweredonafterinstallation.Ifanyerrorsarefound,youmust
troubleshoottheZXSDRR8854.

Context

Figure7-1showsthepower-oninspectionowoftheZXSDRR8854.

Figure7-1Power-onInspectionFlow

Steps

1.ConnectthepowersupplyequipmenttotheZXSDRR8854,orswitchontheaircircuit
breakerofthelightningprotectionbox.

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2.Powerthedeviceonat30-secondintervalsinorderofcellstoavoidcurrentsurge.
Checkwhetherornotthebercablesinacellareconnectedproperlythroughthe
indicatorsontheBBU.

–EndofSteps–

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Chapter8

Closure

Afterinstallation,performthefollowingoperations:

lPuttoolsinorder.

Putthetoolsusedduringtheinstallationbackinrightpositions.

lCollectunexpectedmaterials.

Collectunexpectedmaterialsandhandthemovertothecustomer.

lRemovewastematerials.

Removewastematerialsandcleantheenvironment.

lCompletetheinstallationreport.

Completetheinstallationreportandsubmittheinstallationreporttothepersonin
charge.

Ifthesiteisoperatingproperly,notifytheoperationandmaintenanceengineersthat
theinstallationiscompleted.

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Chapter9

InstallingtheDCJunction
Box

ThisproceduredescribeshowtoinstalltheDCjunctionbox(ODCPD1).

TheZXSDRR8854DCpowerconnectorcannotbeconnectedtothepowercablewiththe
sectionalareaof10mm

2

mm

or16mm
externalpowersupplyistoolong,aDCjunctionbox(ODCPD1)isneededtoconnectthe
powercabletothatwiththesectionareaof4mm

2

mustbeusedbecausethedistancebetweentheZXSDRR8854andan

2

or16mm

Steps

InstallingtheODCPD1

1.FixthemountingbracketoftheODCPD1totheZXSDRR8854withfourscrews,see

Figure9-1.

2

.Ifthepowercablewiththesectionalareaof10

2

or6mm

2

.

Figure9-1FixingtheMountingBracketoftheODCPD1

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Caution!

TheODCPD1canbeinstalledbythebackortheside.Theinstallationpositionofit
shouldensurethatitcanbeopenedata90°angleatleastforeasymaintenance.

2.FixtheODCPD1tothemountingbracketwithtwoscrewsincludedwiththeODCPD1,
seeFigure9-2.

Figure9-2FixingtheODCPD1JunctionBox

InstallingthePowerCable

3.OpenthecoverplateoftheODCPD1,seeFigure9-3.

Figure9-3OpeningtheCoverPlateoftheODCPD1

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Chapter9InstallingtheDCJunctionBox

4.Maketheendsofthepowercableaccordingtothediagramontheinnersideofthe
coverplate,seeFigure9-4.CrimptheOTterminalsoftheexternalDCpowerinput
cableandtheDCpowercableconnectoroftheRRU.Thepartbetweentheshielded
layerandtheOTterminalmustbewrappedwithinsulationtape.

Figure9-4MakingaDCPowerCableConnector

5.PasstheDCpowercablethroughthewaterproofplugoftheODCPD1andxittothe
correctterminal,seeFigure9-5.

Figure9-5SecuringtheDCPowerCable

6.ClosethecoverplateoftheODCPD1andevenlytightenthesixwaterproofscrewson
thecoverplate,seeFigure9-6.

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Figure9-6ClosingtheCoverPlateoftheODCPD1

Caution!

Thescrewsmustbefastenedtopreventwaterintrusion.

7.ConnecttheotherendoftheDCpowercabletotheRRUandtheexternalpower
supplyequipmentrespectively.

8.Bundleandlabelthecable.

InstallingtheProtectiveGroundingCable

9.InstallthegroundingcablefromtheRRUtotheODCPD1,andthegroundingcable
fromtheODCPD1tothegroundingbar,seeFigure9-7.

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Chapter9InstallingtheDCJunctionBox

Figure9-7ConnectingtheProtectiveGroundingCabletotheGroundingBusbar
(ODCPD1)

–EndofSteps–

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Chapter10

WaterproongOutdoor
Connectors

Waterproongoutdoorconnectorsisa"1+3+3"process,thatis,wrappingonelayerof

PVCinsulatingtape,threelayersofwaterproofinsulatingtape,andthreelayersofPVC

insulatingtapearoundaconnector.

ThePVCinsulatingtapeisusedtopreventconnectorsfromdamage,ageing,andwater
ingress.

Steps

1.Cleanthecableconnectorandensurethatnodirtoroilstainexistsontheconnector.

2.Wrapalayerofelectricinsulationtape.

Afteracableconnectorisconnected,wraptheconnectorwiththeinsulationtape
downwardsinthedirectionthattheconnectoristightened,witheachroundcovering
halfofthepreviousround,seeFigure10-1.Ensurethatthepartabout10mmtothe
connectorendiswrappedwiththeinsulationtape.Whenwrappingtheconnector,
stretchthetapewithproperforce.

Figure10-1WrappingaLayerofElectricInsulationTape

3.Wrapthreelayersofwaterprooftape.

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Extendthewaterprooftapeuntilitswidthis50%to75%oftheoriginalwidth.

Wrapthreelayersofwaterprooftapeinthedirectionthattheconnectoristightened
topreventtheconnectorfromloosening.Wraptheconnectorupwardsfortherst
layer,downwardsforthesecondlayer,andthenupwardsagainforthethirdlayer,
witheachroundcoveringaboutonethirdofthepreviousroundtopreventtheingress
ofrainwater,seeFigure10-2.Donotcutoffthetapebeforetheconnectorisfully
wrappedwiththreelayers.Ensurethatthepartwrappedwiththewaterprooftapeis
morethan20mminlength.

Afterwrappingtheconnectorwiththewaterprooftape,gripandpinchthewrappedpart
repeatedlywithbothhandstomakethewaterprooftapesecurelystucktothecable
andthecableconnector.

Figure10-2WrappingWaterproof/UVResistanceTape

Caution!

Theoutermostlayeroftapeshallbeappliedfromthebottomuptoavoidwater
penetration.

4.WrapthreelayersofUVresistancetape.

WraptheconnectorwiththreelayersofUVresistancetapeinthesamedirection
ofwrappingwaterprooftape,seeFigure10-2.Payattentiontothefollowingwhen
wrappingacable:

lTheUVresistancetapeshouldbestretchedandwrappedwithproperforceto

preventitfrombeingstretchedtoomuch.

lTheupper-layertapecovers1/2thebottom-layertapeinlength.
lThewrappinglengthoftheUVresistancetapemustbe10mmlongerthanthat

ofthewaterprooftape.Wrapthreelayers.

Afterwrapthreelayers,gripandpinchboththeUVresistancetapeandwaterproof
tapetoensurethattheyaresecurelyadhered.

5.Securethetape'stwoends.

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Chapter10WaterproongOutdoorConnectors

Afterapplyingthetape,useblackultraviolet-prooftiestosecurelybundlethetape's
twoends,asshowninFigure10-3.Usethediagonalplierstocutofftheexcessive
tiesandreserveasectionof3mmatthemouth.Thisavoidstapeexpansionunder
hightemperature.

Figure10-3FixingBothEnds

–EndofSteps–

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Chapter11

InstallingaGantry

Thisproceduredescribeshowtoinstallagantry.

Steps

AssemblingaGantry

1.Fixtwopoststotwosidesofthebaseframewith12M5×16screws,seeFigure11-1.

Figure11-1AssemblingthePostandBaseFrame

2.FixthetopbeamtothepostswithfourM5×16screws,seeFigure11-2.

Figure11-2TighteningthePostandTopBeam

3.InstallthetwosupportingplateswithsixM5×16screwsrespectively ,seeFigure11-3.

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Figure11-3AssemblingtheSupportingPlate

DrillingHolesandInstallingExpansionBolts

4.Marktheholepositionswithadrillingtemplateandmarkerpen.

5.Drillholesatthemarkedpositionswithanelectricpercussiondrill(12mmindiameter)
andremovethechippingswithavacuumcleaner,seeFigure11-4.

Figure11-4DrillingHolesandInstallingExpansionBolts

FixingtheGantry

6.Fixthegantryinoneofthefollowingways:

If...Then...

InstallthegantryonaconcretebaseplateFixthegantrywithM10×100expansionbolts,seeFigure

11-5.

InstallthegantryinashelterFixthegantrywithM10×40self-tappingscrews,see

Figure1 1-6.

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Figure11-5FixingtheGantrytoaConcreteBaseplate

Chapter11InstallingaGantry

Figure11-6FixingtheGantrytoaShelter

–EndofSteps–

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Chapter12

LabelingSpecications

Labelsincludeindoorandoutdoorlabels.

lOutdoorlabelsarehangtagsthataredeliveredwiththedevice.
lIndoorlabelsaretheselfadhesivepaper-printedlabelsthatmayneedtobeproduced

atsiteifnecessary .

Labelsmustmeetthefollowingrequirements:

lThespecialpasterofZTECorporationmustbeusedforpaperlabels.
lContentsonrackrowlabelsandcolumnlabelsshouldmeettheengineeringdesign

requirements.

lBoardsshouldnotbelabeledandidentiersonaboardshouldnotbealtered.
lAlllabelsshouldbeattachedtofacethesamedirection.Thesidethatindicates

wherethecableisconnectedtoshouldfaceupwardortowardstheoperationand
maintenancepositionfortheconvenienceofbeingread.

lAllcablessuchasthepowercable,groundingcable,transmissioncable,andfeeder

shouldbelabeledatbothends.

lForopticalbers,networkcables,andtrunkcables,anindoorlabelshouldbepasted

20mmawayfromtheconnectoratbothendseach.

lOutdoorlabelsshouldbesecuredwithcabletiesatthesameheightanddirection.

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Figures

Figure1-1ZXSDRR8854InstallationFlow...............................................................1-1

Figure2-1DeviceHoisting........................................................................................

Figure2-2BindstheRRU.........................................................................................2-3

Figure2-3DoNotOpentheAirtightPart...................................................................2-4

Figure2-4DoNotInstallAnyPortUpwards..............................................................2-5

Figure2-5DoNotInstalltheRRUHorizontally.........................................................2-6

Figure2-6RecommendedSpaceforInstallingZXSDRR8854(inmm).....................2-7

Figure2-7MinimumSpaceforInstallingZXSDRR8854(inmm)..............................2-8

Figure4-1Wall-MountedInstallation.........................................................................

Figure4-2Pole-MountedInstallationofaSingleRRU..............................................4-2

Figure4-3Pole-MountedInstallationofTwoRRUs...................................................4-2

Figure4-4PoleHoop-MountedInstallationofaSingleRRU.....................................4-3

Figure4-5Gantry-MountedInstallation.....................................................................4-4

Figure4-6L-shapeSupportInstallation....................................................................4-5

Figure4-7InstallationPositionsofExpansionBolts..................................................

Figure4-8ExternalViewofanExpansionBolt..........................................................4-7

Figure4-9InstallinganExpansionBolt.....................................................................4-8

2-2

4-1

4-6

Figure4-10SecuringtheFixingClamp.....................................................................4-9

Figure4-11InstallingtheRRUSupport...................................................................4-10

Figure4-12InstallingtheRRUSupporttotheFixingClamp....................................4-10

Figure4-13SecuringtheRRU................................................................................

Figure4-14ChannelSteelPole-MountedInstallation..............................................4-12

Figure4-15AngleSteelPole-MountedInstallation..................................................4-12

Figure4-16AssemblingthePoleMountAssembly.................................................4-13

Figure4-17InstallingthePoleMountAssembly(1)................................................4-14

Figure4-18InstallingthePoleMountAssembly(2)................................................4-15

Figure4-19InstallingtheRRUSupport...................................................................4-15

Figure4-20InstallingtheRRUonthePoleMountAssembly..................................4-16

Figure4-21SecuringtheRRU................................................................................

Figure4-22AssemblingthePoleComponent........................................................4-18

Figure4-23InstallingthePoleComponent(1)........................................................4-18

Figure4-24InstallingthePoleComponent(2)........................................................4-19

4-11

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Figure4-25InstallingtheRRUSupport...................................................................4-20

Figure4-26InstallingtheRRUsonthePoleMountAssembly.................................

Figure4-27SecuringtheRRUs..............................................................................4-22

Figure4-28InstallingtheRRUSupport..................................................................4-24

Figure4-29InstallingtheFixingCliptothePole.....................................................4-26

Figure4-30MountingtheZXSDRR8854...............................................................4-26

Figure4-31TighteningtheCaptiveScrew..............................................................

Figure4-32InstallingtheAdapterPlate..................................................................4-29

Figure4-33SecuringtheFixingClamp...................................................................4-30

Figure4-34InstallingtheRRUSupport...................................................................4-31

Figure4-35InstallingtheRRUontheGantry..........................................................4-31

Figure4-36SecuringtheFixingClamp...................................................................4-34

Figure4-37InstallingtheRRUSupport...................................................................4-35

Figure4-38InstallingtheRRUontheL-shapeSupport..........................................

Figure5-1CableConnectionDiagram......................................................................5-3

Figure5-2ConnectingtheProtectiveGroundingCabletotheGroundingBusbar

(Directly).................................................................................................5-4

4-21

4-27

4-35

Figure5-3MakingaFeederConnector.....................................................................5-5

Figure5-4InstallingAntennaFeederCables............................................................5-6

Figure5-5ZXSDRR8854AntennaFeederConnectionDiagram..............................5-7

Figure5-6InstallingaMonitoringCable....................................................................5-8

Figure5-7InstallingtheAISGCable.........................................................................5-9

Figure5-8Openthemaintenancewindow..............................................................

5-10

Figure5-9Wirestrippingthepowercable...............................................................5-11

Figure5-10Insertthecrimpedtubularterminal.......................................................5-1 1

Figure5-11Unscrewthecrimpingclip....................................................................5-12

Figure5-12Insertthepowercable..........................................................................5-12

Figure5-13ConnectingthePowerCabletotheGroundingKit...............................5-14

Figure5-14ConnectingthePowerCabletotheDCPD...........................................5-14

Figure5-15Openthecrimpingclip.........................................................................5-15

Figure5-16Removethewhitedustcap..................................................................

5-15

Figure5-17Inserttheopticalcable.........................................................................5-16

Figure5-18Securetheopticalcable.......................................................................5-17

Figure7-1Power-onInspectionFlow........................................................................7-1

Figure9-1FixingtheMountingBracketoftheODCPD1...........................................9-1

Figure9-2FixingtheODCPD1JunctionBox............................................................9-2

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Figure9-3OpeningtheCoverPlateoftheODCPD1................................................9-2

Figures

Figure9-4MakingaDCPowerCableConnector......................................................

Figure9-5SecuringtheDCPowerCable.................................................................9-3

Figure9-6ClosingtheCoverPlateoftheODCPD1..................................................9-4

Figure9-7ConnectingtheProtectiveGroundingCabletotheGroundingBusbar

(ODCPD1)..............................................................................................9-5

Figure10-1WrappingaLayerofElectricInsulationTape........................................10-1

Figure10-2WrappingWaterproof/UVResistanceT ape..........................................10-2

Figure10-3FixingBothEnds..................................................................................10-3

Figure11-1AssemblingthePostandBaseFrame..................................................11-1

Figure11-2TighteningthePostandT opBeam.......................................................

Figure11-3AssemblingtheSupportingPlate..........................................................11-2

Figure11-4DrillingHolesandInstallingExpansionBolts........................................11-2

Figure11-5FixingtheGantrytoaConcreteBaseplate...........................................11-3

Figure11-6FixingtheGantrytoaShelter...............................................................11-3

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Figures

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Tables

Table2-1InstrumentsandMetersList......................................................................2-6

Table4-1AccessoriesforWall-MountedInstallation..................................................

Table4-2AccessoriesforSingle-RRUPole-MountedInstallation............................4-12

Table4-3AccessoriesforTwo-RRUPole-MountedInstallation...............................4-17

Table4-4InstallationAccessoriesofPoleHoop-MountedInstallationModeofa

SingleRRU...........................................................................................4-23

Table4-5AccessoriesforGantry-MountedInstallation............................................4-28

Table4-6AccessoriesforL-shapeSupportInstallation...........................................4-33

Table5-1AntennaFeederCableInstallation.............................................................5-5

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Tables

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Glossary

AISG

-AntennaInterfaceStandardsGroup

BBU

-BaseBandUnit

DC

-DirectCurrent

MON

-Monitor

PVC

-PolyvinylChloride

RRU

-RemoteRadioUnit

VII

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