System Description

SystemDescriptionandInstallationManualforRangeFinder ICD1000001
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RangeFindershould bemountedawayfromsourcesofexcessheattobetterguaranteeanoperating
environmentwithinitsdesignedtemperaturerange.
TheRangeFinderrequiresa2.0°C/Wattheatsinkatfullpowerabove40°Cambient.Actualheatsink
needsaredependentontemperatureofoperatingenvironmentand
powerload.
RangeFinderisdesignedinsuchawaythatitscaseconductsthermalloadtotheaircraftframe.Itcan
befirmlymounteddir ectlytotheaircraftortoothercomponentswithintheaircraft.
RangeFindershouldbemountedwiththenonlabeledsidefacingtheheat
sink.
Ifinadequate heat sinking isprovided, theRangeFinderwillnot transmitwhileinter nal temperature
limitsareexceeded.
5.1.3 MountingtheRangeFinderUnit
ThemountingholesintheRangeFinderarefoundonthetopoftheunit.Thetwoholesclosertothe
MainConnectorare24 mmindepth atthemounting points,whilethetwo furtherawayare20mm
depthatthemountingpoints.Allfourholesare3.35
mmindiameterandaccept440 (orM3x.05)
machinescrews.
The machine screws listed in Table 51 represent an approximate starting point in a search for the
correctscrewforyourcustominstallation.
SagetechrecommendsapplyingLoctite242Threadlockertothemachinescrewthreads,
orusinglock
washersornuts.
Table51Commonmountingparts/vendors
QuantityRequired
Description
Vendor
VendorPN
4 11/4"PanHead440
MachineScrew
McMasterCarr 90279A117
8 Washers McMasterCarr 98029A024
4 LockNuts McMasterCarr 90631A005