Zte ZXR10 8900 Series - Figure 36 Cabinet Base Is Installed on Floor Directly

Chapter419”StandardCabinetInstallation
mustnotexceed3mm.Fastenthelocknutupwardtoxthe
cabinetfooting.Thefasteningtorquehastoreach45Nm.
3.CabinetFixation
AsshowninF
igure36,pressthepressureplateonthecabinet
footingandplacetheinsulatedtubeonexpansionbolt.At
lastxthecabinetwithatwasher ,springwasherandblot.
Thefasteningtorquehastoreach45Nm.Thepressureplate
isattachedwithaninsulatedrubberpad.Pressureplateand
insulatedpadareshowninFigure36.
FIGURE36CABINETBASEISINSTALLEDONFLOORDIRECTLY
1.FlatWasher
2.InsulatedTube
3.Cabinet
4.NutM12
5.SpringWasher
6.PressurePlate
7.Footing
8.ExpansionBolt
4.InsulationTest
Modifythemultimetertoresistancegrade.Usethetwomea-
suringheadstotouchthecabinetearthingpointandexpansion
bolt.Measuretheirresistance.Continuethenextstepifthe
circuitisanopencircuit.Iftheresultshowsthatitisnotan
opencircuit,thenthecabinetisnotinsulatedwithearth.Ex-
aminetheinsulatedtube.Repeatthelaststepandinsulation
test.
CondentialandProprietaryInformationofZTECORPORATION43