Nokia Solutions and Networks FZMFWHR01 Flexi Zone Micro BTS User Manual

Nokia Solutions and Networks, OY Flexi Zone Micro BTS

User Manual

Installing and Cabling FlexiZone Micro High Power 2x20W BTS DN09229011Issue 02Approval Date yyyy-mm-dd NokiaNetworks
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Table of ContentsThisdocumenthas67pages Summaryofchanges..................................................................... 8 1 InstallingFlexiZoneMicroBTS..................................................... 91.1 InstallingFlexiZoneMicroBTS(FWHR)onawall........................ 91.2 InstallingFlexiZoneMicroBTS(FWHR)onaverticalpole......... 171.3 InstallingFlexiZoneMicroBTS(FWHR)onahorizontalpole.....24 2 CablingFlexiZoneMicroBTS..................................................... 322.1 Cablingthecopperinterface........................................................ 342.2 Cablingtheopticalinterface.........................................................372.3 FlexiZoneMicroBTS(FWHR)interfaces....................................41 3 Installingantennas....................................................................... 433.1 Installingomnidirectionalantennas.............................................. 433.2 Installingthird-partyantennas...................................................... 433.3 ConsiderationsforremotelyconnectingRFantennas................. 443.4 InstallingBluetoothantenna.........................................................453.4.1 Bluetoothantenna........................................................................ 453.5 InstallingGPSantenna................................................................ 463.5.1 GPSantenna(FAWD).................................................................. 46 4 RequirementsforGPSantennainstallation................................. 484.1 Introduction.................................................................................. 484.1.1 Scope........................................................................................... 484.1.2 TheGlobalPositioningSystem.................................................... 484.1.2.1 Satelliteconstellation................................................................... 484.1.2.2 GPSRFcarrier.............................................................................494.2 Generalantennapositioningrequirements.................................. 494.2.1 Requiredantennavisibility........................................................... 504.2.2 Antennaplacementoptimization.................................................. 504.2.3 Lightningprotection......................................................................514.2.4 Antennablockage........................................................................ 514.2.5 RFinterference............................................................................ 514.3 IntegratedGPSantennaoperation.............................................. 524.4 Remotelypositionedantennaoperation.......................................534.4.1 ActiveGPSantenna.....................................................................544.4.1.1 Antennaelement.......................................................................... 544.4.1.2 Low-noiseamplifier(LNA)/Pre-selectorfilter..............................544.4.1.3 OverallGPSantennaRFrequirements....................................... 544.4.2 RFcabling.................................................................................... 554.4.3 Lightningarrestor......................................................................... 554.4.4 GPSantennasystemRFrequirements....................................... 564.4.4.1 Antennasystemgain....................................................................56InstallingandCablingFlexiZoneMicroHighPower2x20WBTSIssue:02 DN09229011 3
4.4.4.2 Antennasystemnoisefigure........................................................574.4.4.3 GPSmountingbrackets............................................................... 58 5 ContentsofFlexiZoneMicroBTSdelivery..................................59 6 FlexiZoneMicroBTSinstallationtoolsandequipment............... 60 7 SafetyforPublicandWorkers......................................................617.1 Installingbasestationstoensurepublicsafety............................617.2 Installingbasestationstoensureinstallersafety.........................61 8 FlexiZoneMicroBTS(FWHR)UnitedStatesFCCPart15compliance................................................................................... 63 9 FlexiZoneMicroBTS(FWHR)IndustryCanadaICRSS-GENcompliance................................................................................... 64 10 FlexiZoneMicroBluetoothModularApproval............................. 66 11 EURoHSstatement.....................................................................67InstallingandCablingFlexiZoneMicroHighPower2x20WBTS4 DN09229011 Issue:02
List of FiguresFigure1 FlexiZoneMicroBTS(FWHR)interfacepanel.................................... 9Figure2 FlexiZoneMicroBTSclearances.......................................................11Figure3 Disassemblingthemountingbracket..................................................12Figure4 Fixingtheinterfacebracket................................................................ 12Figure5 Staticmountingbracketkeyholes.......................................................13Figure6 Drillingtheholes................................................................................. 13Figure7 Installingthestaticmountingbracketonthewall............................... 14Figure8 Rubberpluglocation...........................................................................15Figure9 Correctbracketalignment.................................................................. 16Figure10 InstallingtheBTSonawall................................................................ 16Figure11 FlexiZoneMicroBTS(FWHR)interfacepanel.................................. 17Figure12 FlexiZoneMicroBTSclearances.......................................................19Figure13 Disassemblingthemountingbracket..................................................20Figure14 Fixingtheinterfacebracket................................................................ 20Figure15 Threadingthestrainingstraps............................................................ 21Figure16 Installingtheinstallationplatetothepole...........................................21Figure17 Rubberpluglocation...........................................................................22Figure18 Correctbracketalignment.................................................................. 23Figure19 InstallingtheBTSonaverticalpole................................................... 23Figure20 FlexiZoneMicroBTS(FWHR)interfacepanel.................................. 24Figure21 FlexiZoneMicroBTSclearances.......................................................26Figure22 Disassemblingthemountingbracket..................................................27Figure23 Fixingtheinterfacebracket................................................................ 28Figure24 Threadingthestrainingstraps............................................................ 28Figure25 Installingthestaticmountingbracketonthepole...............................29Figure26 Rubberpluglocation...........................................................................30Figure27 Correctbracketalignment.................................................................. 31Figure28 InstallingtheBTSonahorizontalpole............................................... 31Figure29 Powercablealignment....................................................................... 33Figure30 CompletecablingoftheFlexiZoneMicroBTS.................................. 34Figure31 Removingtheseal..............................................................................35Figure32 Preparingthecoppercable................................................................ 35Figure33 Connectingthecoppercable..............................................................36Figure34 FasteningthegrommettotheBTS.....................................................36Figure35 Pushingthegrommetintothegrommethousing................................37Figure36 Fasteningthenuttothegrommethousing......................................... 37Figure37 Removingtheseal..............................................................................38Figure38 Preparingtheopticalcable................................................................. 38InstallingandCablingFlexiZoneMicroHighPower2x20WBTSIssue:02 DN09229011 5
Figure39 Connectingtheopticalcable.............................................................. 39Figure40 Fasteningthefiberextendertube.......................................................39Figure41 Fasteningthegrommethousingintothefiberextendertube............. 40Figure42 Pushingthegrommetintothegrommethousing................................40Figure43 Fasteningthenuttothegrommethousing......................................... 41Figure44 FlexiZoneMicroBTS(FWHR)interfaces-bottomview....................42Figure45 FlexiZoneMicroBTS(FWHR)interfaces-topview..........................42Figure46 Bluetoothantenna.............................................................................. 46Figure47 FAWD................................................................................................. 47Figure48 FAWDlabel.........................................................................................47Figure49 CellsiteGPSsatellitevisibility............................................................49Figure50 MaximizingGPSantennavisibility......................................................50Figure51 GPSantennaplacementconsiderations............................................ 51Figure52 MaximumGPSreceiverinterferencepowerlevelvs.frequency........ 52Figure53 TypicalRFGPSantennaconfigurationdiagram................................ 53Figure54 RemoteRFGPSantennaconfigurationdiagram............................... 54Figure55 GPSantennalossbudget/noisefigurecalculation........................... 58InstallingandCablingFlexiZoneMicroHighPower2x20WBTS6 DN09229011 Issue:02
List of TablesTable1 Releasescoveredbythedocument..................................................... 8Table2 FlexiZoneMicroBTS(FWHR)maintenanceclearances...................10Table3 FlexiZoneMicroBTS(FWHR)maintenanceclearances...................18Table4 FlexiZoneMicroBTS(FWHR)maintenanceclearances...................25Table5 FlexiZoneMicroBTS(FWHR)interfaces.......................................... 41Table6 PropertiesoftheBluetoothantenna................................................... 45Table7 PropertiesofGPSantenna(FAWD)(472932A)................................. 46Table8 RecommendedGPSantennaspecifications...................................... 54Table9 Antennacablelossandbendradiusdata.......................................... 55Table10 FlexiZoneMicroBTSdeliverycontents............................................. 59Table11 FMWAFlexiZoneWallandPoleMountingBracket(472858A)deliverycontents.............................................................................................. 59Table12 Installationtools..................................................................................60Table13 RequiredComplianceBoundaries(CB)byband...............................61InstallingandCablingFlexiZoneMicroHighPower2x20WBTSIssue:02 DN09229011 7
Summary of changesChangesbetweendocumentissuesarecumulative.Therefore,thelatestdocumentissuecontainsallchangesmadetopreviousissues.ThisdocumentiscommonforallTDD-LTEreleases.YoumayfindhereinformationaboutsolutionsthatarenotavailableorsupportedinaspecificSWreleaseorRAT.ForfeaturessupportedinyourSWrelease,seerespectivefeaturedocumentationchapterinthesystemlibrary.Table1 ReleasescoveredbythedocumentProduct ReleaseTDLTE TD-LTE15A,TD-LTE16ThisdocumentcontainsinstructionsthatarespecificforFlexiZoneMicroBTS(FWHR).Changes between issues 01 (2015-12-22) and 02 (yyyy-mm-dd)Thefollowingsectionshavebeenadded:•Installingbasestationstoensureinstallersafety•FlexiZoneMicroBTS(FWHR)UnitedStatesFCCPart15compliance•FlexiZoneMicroBTS(FWHR)IndustryCanadaICRSS-GENcompliance•FlexiZoneMicroBluetoothModularApproval•EURoHSstatementIssue 01Thisisthefirstissueofthedocument.Summaryofchanges InstallingandCablingFlexiZoneMicroHighPower2x20WBTS8 DN09229011 Issue:02 
1 Installing Flexi Zone Micro BTS1.1 Installing Flexi Zone Micro BTS (FWHR) on a wallTheproceduredescribestheinstallationonawallthatisspecificforFWHR.PurposeUsetheFlexiZoneWallandPoleMountingBracket(FMWA)(472858A)toinstallFlexiZoneMicroBTS(FWHR)onawall.Before you startfCAUTION! Risk of personal injury.Ensurethatthewallinstallationsurfaceandselectedfastenerscansustainthedeviceunderrequiredcircumstances.Evaluationofthewallstructureandfasteninghardwaretypeshouldbedonebyastructuralengineer.wNOTICE:FlexiZoneMicroBTSequipmentmustbeinstalledbytrainedandqualifiedservicepersonnelinaccordancewithalllocalcodesandrequirements.wNOTICE:FlexiZoneMicroBTSequipmentisintendedforinstallationinarestrictedaccesslocationorequivalent.wNOTICE:TheBTSinterfacepanelshouldalwaysfacetheground.AnyotherinstallationpositionmightcauseoverheatingandpossibledamagetotheBTS.Figure1 FlexiZoneMicroBTS(FWHR)interfacepanelRFBACKHAULSTATUSBHCBHBACPOWERBLUETOOTHInterfacepanelsideofBTSWhenselectingalocationtomounttheBTS,keepinmindthefollowing:InstallingandCablingFlexiZoneMicroHighPower2x20WBTSInstallingFlexiZoneMicroBTSIssue:02 DN09229011 9 
•AvoidmountingtheBTSsuchthattheantennasareblockedbyotherstructuressuchaswalls.Adirectlineofsighttotheareatobecoveredwillprovidethebestperformance.•Keepothermetallicmountingfeaturesasfarawayfromallantennasaspossible.•KeepcablesroutedandsecuredawayfromtheLTEandBluetoothantennas.•RemotelylocatingtheBluetoothantennaisnotallowed.•Sinceonlyremotelyconnectedantennasaresupported,externallightningsurgeprotectionmustbeadded.Formoreinformationonremotelymountingantennas,seesectionInstallingantennas.Ifsideclearanceislessthanscrewdriverlength,thegroundingcableneedstobepre-installed.TheminimumandrecommendedmaintenanceclearancesareshowninTable2:FlexiZoneMicroBTS(FWHR)maintenanceclearances.Table2 FlexiZoneMicroBTS(FWHR)maintenanceclearancesBTS side Minimum clearances Recommended clearancesFront 50mm(1.97in) 500mm(19.68in)Rear 35mm(1.38in)(1) 35mm(1.38in)(1)Top 100mm(3.94in) Heightoftheunit+10mm(0.39in)Bottom 100mm(3.94in) 300mm(11.81in)Left 10mm(0.39in)(2) 10mm(0.39in)(2)Right 10mm(0.39in) 10/110mm(0.39/4.33in)(3)(1)Forwallandpoleinstallations.(2)Forhorizontalpoleinstallationstheclearancemustbeatleast20mm(0.78in).(3)Dependsonthescrewdriverlength.InstallingFlexiZoneMicroBTS InstallingandCablingFlexiZoneMicroHighPower2x20WBTS10 DN09229011 Issue:02 
Figure2 FlexiZoneMicroBTSclearancesRightFrontRearBottomTopLeftProcedure1 Disassemble the mounting bracket.Themountingbracketconsistsoftwoelements:theinterfacebracketandstaticbracket.Loosenthetwothumbscrews(M6),slideuptheinterfacebracketandputasidethestaticbracket.Notethatthumbscrews(M6)areintegralpartsoftheinterfacebracket.InstallingandCablingFlexiZoneMicroHighPower2x20WBTSInstallingFlexiZoneMicroBTSIssue:02 DN09229011 11 
Figure3 DisassemblingthemountingbracketInterfacebracketStaticbracket2 Fix the interface bracket to the Flexi Zone Micro BTS using two M6 cap screwsand washers included with the mounting bracket.Tightenthescrewsto5.1Nm(3.8ft-lb).Figure4 FixingtheinterfacebracketInstallingFlexiZoneMicroBTS InstallingandCablingFlexiZoneMicroHighPower2x20WBTS12 DN09229011 Issue:02 
3 Mark the mounting screw locations on the wall and drill the holes for thescrews.tTip: Usethestaticmountingbracketkeyholesasatemplate.Figure5 StaticmountingbracketkeyholesKeyholesfordrilltemplateFigure6 Drillingtheholes115(4.53in.)mm4 Fix the mounting bolts to the wall, and install the static mounting bracket onthe wall.ThestaticmountingbracketkeyholesaredesignedtosuitM6screws.Checkthatthebracketislevel.InstallingandCablingFlexiZoneMicroHighPower2x20WBTSInstallingFlexiZoneMicroBTSIssue:02 DN09229011 13 
Figure7 InstallingthestaticmountingbracketonthewallInstallingFlexiZoneMicroBTS InstallingandCablingFlexiZoneMicroHighPower2x20WBTS14 DN09229011 Issue:02 
5 Tighten the bracket’s fastener according to the manufacturer’s instructions.6 Install the BTS to the static mounting bracket.wNOTICE:Ifyoulifttheunitwitharope,useanM6sizeeyeboltwithaM6x1.0thread.TheeyeboltshouldbefixedtothetopoftheBTS,inplaceoftherubberplug.TheeyeboltshouldberemovedandreplacedwiththerubberplugafterinstallingtheBTS.Theeyeboltisnotpartofthedeliveryandmustbeorderedseparately.Figure8 RubberpluglocationRubberpluga) PositiontheBTSwiththeinterfacebracketaligneddirectlyabovethestaticmountingbracket.b) SlidedowntheBTSuntilitisfullylocatedandseatedontothestaticbracket.c) Handstartthethumbscrews(M6)tosecureBTStostaticbracket.d) TorqueallM6screwsto5.1Nm(3.8ft-lb).InstallingandCablingFlexiZoneMicroHighPower2x20WBTSInstallingFlexiZoneMicroBTSIssue:02 DN09229011 15 
gNote: Beforetighteningthescrewsmakesurethat:•thestaticmountingbracketissecurelycaptivatedintheinterfacebracket'sslot.•tabsontheinterfacebracketarecaptivatedbythebacksurfaceofthestaticmountingbracket.Figure9 CorrectbracketalignmentTabsoninterfacebracketTabonstaticbracketSlotininterfacebracketFigure10 InstallingtheBTSonawallInstallingFlexiZoneMicroBTS InstallingandCablingFlexiZoneMicroHighPower2x20WBTS16 DN09229011 Issue:02 
1.2 Installing Flexi Zone Micro BTS (FWHR) on avertical poleTheproceduredescribestheinstallationonaverticalpolethatisspecificforFWHR.PurposeUsetheFlexiZoneWallandPoleMountingBracket(FMWA)(472858A)andbandstrapstoinstallFlexiZoneMicroBTSonapole.Thebandstrapsdependonthechosenpolediameter.Thewidthofthebandstrapsshouldbelessthan¾"toproperlyfitintotheslotsofthemountingbracket.Before you startfCAUTION! Risk of personal injury.Ensurethattheselectedbandstrapscansustainthedeviceunderrequiredcircumstances.TheselectedbandstrapsshouldberatedforoutdooruseandbecapableofsecuringtheBTSweight.Acertifiedstructuralengineershouldinspectandapprovethemountingpoleandhardwarepriortoinstallation.wNOTICE:FlexiZoneMicroBTSequipmentmustbeinstalledbytrainedandqualifiedservicepersonnelinaccordancewithalllocalcodesandrequirements.wNOTICE:FlexiZoneMicroBTSequipmentisintendedforinstallationinarestrictedaccesslocationorequivalent.wNOTICE:TheBTSinterfacepanelshouldalwaysfacetheground.AnyotherinstallationpositionmightcauseoverheatingandpossibledamagetotheBTS.Figure11 FlexiZoneMicroBTS(FWHR)interfacepanelRFBACKHAULSTATUSBHCBHBACPOWERBLUETOOTHInterfacepanelsideofBTSInstallingandCablingFlexiZoneMicroHighPower2x20WBTSInstallingFlexiZoneMicroBTSIssue:02 DN09229011 17 
gNote: Thebandstrapsarenotpartofthedeliveryandmustbeorderedseparately.WhenselectingalocationtomounttheBTS,keepinmindthefollowing:•AvoidmountingtheBTSsuchthattheantennasareblockedbyotherstructuressuchaswalls.Adirectlineofsighttotheareatobecoveredwillprovidethebestperformance.•Keepothermetallicmountingfeaturesasfarawayfromallantennasaspossible.•KeepcablesroutedandsecuredawayfromtheLTEandBluetoothantennas.•RemotelylocatingtheBluetoothantennaisnotallowed.•Sinceonlyremotelyconnectedantennasaresupported,externallightningsurgeprotectionmustbeadded.Formoreinformationonremotelymountingantennas,seesectionInstallingantennas.Ifsideclearanceislessthanscrewdriverlength,thegroundingcableneedstobepre-installed.TheminimumandrecommendedmaintenanceclearancesareshowninTable2:FlexiZoneMicroBTS(FWHR)maintenanceclearances.Table3 FlexiZoneMicroBTS(FWHR)maintenanceclearancesBTS side Minimum clearances Recommended clearancesFront 50mm(1.97in) 500mm(19.68in)Rear 35mm(1.38in)(1) 35mm(1.38in)(1)Top 100mm(3.94in) Heightoftheunit+10mm(0.39in)Bottom 100mm(3.94in) 300mm(11.81in)Left 10mm(0.39in)(2) 10mm(0.39in)(2)Right 10mm(0.39in) 10/110mm(0.39/4.33in)(3)(1)Forwallandpoleinstallations.(2)Forhorizontalpoleinstallationstheclearancemustbeatleast20mm(0.78in).(3)Dependsonthescrewdriverlength.InstallingFlexiZoneMicroBTS InstallingandCablingFlexiZoneMicroHighPower2x20WBTS18 DN09229011 Issue:02 
Figure12 FlexiZoneMicroBTSclearancesRightFrontRearBottomTopLeftProcedure1 Disassemble the mounting bracket.Themountingbracketconsistsoftwoelements:theinterfacebracketandstaticbracket.Loosenthetwothumbscrews(M6),slideuptheinterfacebracketandputasidethestaticbracket.Notethatthumbscrews(M6)areintegralpartsoftheinterfacebracket.InstallingandCablingFlexiZoneMicroHighPower2x20WBTSInstallingFlexiZoneMicroBTSIssue:02 DN09229011 19 
Figure13 DisassemblingthemountingbracketInterfacebracketStaticbracket2 Fix the interface bracket to the Flexi Zone Micro BTS using two M6 cap screwsand washers included with the mounting bracket.Tightenthescrewsto5.1Nm(3.8ft-lb).Figure14 FixingtheinterfacebracketInstallingFlexiZoneMicroBTS InstallingandCablingFlexiZoneMicroHighPower2x20WBTS20 DN09229011 Issue:02 
3 Thread the straining straps to the static mounting bracket.Figure15 Threadingthestrainingstraps4 Install the static mounting bracket to the pole with the straining straps.gNote: Thestrapsshouldbetightenedandsecuredaccordingtothestrapmanufacturer’sinstructionsandthebracketshouldbesecureandimmovable.Figure16 InstallingtheinstallationplatetothepoleInstallingandCablingFlexiZoneMicroHighPower2x20WBTSInstallingFlexiZoneMicroBTSIssue:02 DN09229011 21 
5 Tighten the straining straps around the pole.6 Install the BTS to the static mounting bracket.wNOTICE:Ifyoulifttheunitwitharope,useanM6sizeeyeboltwithaM6x1.0thread.TheeyeboltshouldbefixedtothetopoftheBTS,inplaceoftherubberplug.TheeyeboltshouldberemovedandreplacedwiththerubberplugafterinstallingtheBTS.Theeyeboltisnotpartofthedeliveryandmustbeorderedseparately.Figure17 RubberpluglocationRubberpluga) PositiontheBTSwiththeinterfacebracketaligneddirectlyabovethestaticmountingbracket.b) SlidedowntheBTSuntilitisfullylocatedandseatedontothestaticbracket.c) Handstartthethumbscrews(M6)tosecuretheBTStothestaticbracket.d) TorqueallM6screwsto5.1Nm(3.8ft-lb).InstallingFlexiZoneMicroBTS InstallingandCablingFlexiZoneMicroHighPower2x20WBTS22 DN09229011 Issue:02 
gNote: Beforetighteningthescrewsmakesurethat:•thestaticmountingbracketissecurelycaptivatedintheslotintheinterfacebracket.•tabsontheinterfacebracketarecaptivatedbythebacksurfaceofthestaticmountingbracket.Figure18 CorrectbracketalignmentTabsoninterfacebracketTabonstaticbracketSlotininterfacebracketFigure19 InstallingtheBTSonaverticalpoleInstallingandCablingFlexiZoneMicroHighPower2x20WBTSInstallingFlexiZoneMicroBTSIssue:02 DN09229011 23 
1.3 Installing Flexi Zone Micro BTS (FWHR) on ahorizontal poleTheproceduredescribestheinstallationonahorizontalpolethatisspecificforFWHR.PurposeUsetheFlexiZoneWallandPoleMountingBracket(FMWA)(472858A)andbandstrapstoinstallFlexiZoneMicroBTSonapole.Thebandstrapsdependonthechosenpolediameter.Thewidthofthebandstrapsshouldbelessthan¾"toproperlyfitintotheslotsofthemountingbracket.Before you startfCAUTION! Risk of personal injury.Ensurethattheselectedbandstrapscansustainthedeviceunderrequiredcircumstances.TheselectedbandstrapsshouldberatedforoutdooruseandbecapableofsecuringtheBTSweight.Acertifiedstructuralengineershouldinspectandapprovethemountingpoleandhardwarepriortoinstallation.wNOTICE:FlexiZoneMicroBTSequipmentmustbeinstalledbytrainedandqualifiedservicepersonnelinaccordancewithalllocalcodesandrequirements.wNOTICE:FlexiZoneMicroBTSequipmentisintendedforinstallationinarestrictedaccesslocationorequivalent.wNOTICE:TheBTSinterfacepanelshouldalwaysfacetheground.AnyotherinstallationpositionmightcauseoverheatingandpossibledamagetotheBTS.Figure20 FlexiZoneMicroBTS(FWHR)interfacepanelRFBACKHAULSTATUSBHCBHBACPOWERBLUETOOTHInterfacepanelsideofBTSInstallingFlexiZoneMicroBTS InstallingandCablingFlexiZoneMicroHighPower2x20WBTS24 DN09229011 Issue:02 
gNote: Thebandstrapsarenotpartofthedeliveryandmustbeorderedseparately.WhenselectingalocationtomounttheBTS,keepinmindthefollowing:•AvoidmountingtheBTSsuchthattheantennasareblockedbyotherstructuressuchaswalls.Adirectlineofsighttotheareatobecoveredwillprovidethebestperformance.•Keepothermetallicmountingfeaturesasfarawayfromallantennasaspossible.•KeepcablesroutedandsecuredawayfromtheLTEandBluetoothantennas.•RemotelylocatingtheBluetoothantennaisnotallowed.•Sinceonlyremotelyconnectedantennasaresupported,externallightningsurgeprotectionmustbeadded.Formoreinformationonremotelymountingantennas,seesectionInstallingantennas.Ifsideclearanceislessthanscrewdriverlength,thegroundingcableneedstobepre-installed.TheminimumandrecommendedmaintenanceclearancesareshowninTable2:FlexiZoneMicroBTS(FWHR)maintenanceclearances.Table4 FlexiZoneMicroBTS(FWHR)maintenanceclearancesBTS side Minimum clearances Recommended clearancesFront 50mm(1.97in) 500mm(19.68in)Rear 35mm(1.38in)(1) 35mm(1.38in)(1)Top 100mm(3.94in) Heightoftheunit+10mm(0.39in)Bottom 100mm(3.94in) 300mm(11.81in)Left 10mm(0.39in)(2) 10mm(0.39in)(2)Right 10mm(0.39in) 10/110mm(0.39/4.33in)(3)(1)Forwallandpoleinstallations.(2)Forhorizontalpoleinstallationstheclearancemustbeatleast20mm(0.78in).(3)Dependsonthescrewdriverlength.InstallingandCablingFlexiZoneMicroHighPower2x20WBTSInstallingFlexiZoneMicroBTSIssue:02 DN09229011 25 
Figure21 FlexiZoneMicroBTSclearancesRightFrontRearBottomTopLeftProcedure1 Disassemble the mounting bracket.Themountingbracketconsistsoftwoelements:theinterfacebracketandstaticbracket.Loosenthetwothumbscrews(M6),slideuptheinterfacebracketandputasidethestaticbracket.Notethatthumbscrews(M6)areintegralpartsoftheinterfacebracket.InstallingFlexiZoneMicroBTS InstallingandCablingFlexiZoneMicroHighPower2x20WBTS26 DN09229011 Issue:02 
Figure22 DisassemblingthemountingbracketInterfacebracketStaticbracket2 Fix the interface bracket to the Flexi Zone Micro BTS using two M6 cap screwsand washers included with the mounting bracket.Tightenthescrewsto5.1Nm(3.8ft-lb).InstallingandCablingFlexiZoneMicroHighPower2x20WBTSInstallingFlexiZoneMicroBTSIssue:02 DN09229011 27 
Figure23 Fixingtheinterfacebracket3 Thread the straining straps to the static mounting bracket.Figure24 ThreadingthestrainingstrapsInstallingFlexiZoneMicroBTS InstallingandCablingFlexiZoneMicroHighPower2x20WBTS28 DN09229011 Issue:02 
4 Install the static mounting bracket on the pole with the straining straps.gNote: Thestrapsshouldbetightenedandsecuredaccordingtothestrapmanufacturer’sinstructionsandthebracketshouldbesecureandimmovable.Figure25 InstallingthestaticmountingbracketonthepoleInstallingandCablingFlexiZoneMicroHighPower2x20WBTSInstallingFlexiZoneMicroBTSIssue:02 DN09229011 29 

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