Chapter2InstallingtheZXSDRR8119
ComponentQuantityOverview
Wall-mountxture1
ST4.2×19countersunk
self-tappingscrews
2
ST4.2×32countersunk
self-tappingscrews
3
φ6×30Expansionpipe3
Steps
1.Drillholesintheceiling.
a.Makemarksonthecementceilinginaccordancewiththeholesofthewall-mount
xturetodeterminethelocationsoftheholestobedrilled.
b.Useanelectrichammerdrilltomakethreeholesinthecementceilingin
accordancewiththemarksmadeonthecementceiling.Theholesmustbeat
least35mmdeep.
Note:
Aftertheholesaredrilled,clearthedustbyusingadustcollector.
2.Hammerexpansionpipesintotheholesintheceilingbyusingarubberhammer,see
Figure2-10.
2-9
SJ-20150805085318-002|2016-08-18(R1.3)ZTEProprietaryandCondential