Chapter2
InstallationPreparations
BeforeinstallingtheZXSDRR8854,installationengineersshouldchecktheinstallation
environmentanddeliveranEnvironmentAcceptanceReport.
Installationparts,tools,andinstrumentsshouldbeavailablebeforeinstallation.
Caution!
TheZXSDRR8854mustbepoweredonwithin24hoursafteritisunpacked.
Thepower-offdurationoftheZXSDRR8854mustnotbegreaterthan24hoursduring
maintenance.
TableofContents
PrecautionsforDeviceTransport...............................................................................
2-1
PrecautionsforDeviceHoisting..................................................................................2-1
InstallationPrecautions..............................................................................................2-4
InstrumentsandMetersList.......................................................................................
2-6
InstallationSpaceRequirement..................................................................................2-7
2.1PrecautionsforDeviceTransport
lAdevicemustbetransportedwiththeouterpackingcontainertoprotectthedevice
fromscratches.
lAfterthepackingcontainerisremovedonsite,thedevicemustbeprotectedwhen
youmoveorstoreit.Forexample,whenadeviceisstoredtemporarily,cushioning
materialsmustbeputunderthebottomofthedevicetoavoiddirectcontactwiththe
groundandsurroundingobjects.
lWhenyoutransportadevice,cushioningmaterialssuchasfoamedplasticand
paperboardmustbeusedtoprotectthedevicefromscratches.Whenyoulifta
deviceup,thedevicemustbedraggedproperlytoavoidcollisionwithotherobjects.
2.2PrecautionsforDeviceHoisting
TheinformationprovidedisusedforreferencewhenitisnecessarytohoisttheRRU.
1.InstallerAonthetowersecuresthexedpulleytothetower,andpassesthehoisting
ropethroughthexedpulleydowntotheground,seeFigure2-1.
2-1
SJ-20160405141455-003|2018-01-03(R1.3)ZTEProprietaryandCondential