
LED TRAFFIC MASTER Page 4
GENERAL
Alldevicesshouldbemountedinaccordancewiththemanufacturer’sin-
structionsandsecurelyfastenedtovehicleelementsofsufcientstrength
towithstandtheforcesappliedtothedevice.
WIRING
Donotuseinsulationdisplacementconnectors(e.g.3MScotchlocktype
connectors). Route wiring using grommets and sealant when passing
throughcompartmentwalls.Highambienttemperatures(e.g.under-hood)
willsignicantlyreducethecurrentcarryingcapacityofwires,fuses,and
circuitbreakers.Use“SXL”typewireinenginecompartment.Minimize
thenumberofsplicestoreducevoltagedrop.Allwiringshouldconformto
the minimum wire size and other recommendations of the manufacturer
andbeprotectedfrommovingpartsandhotsurfaces.Looms,grommets,
cableties,andsimilarinstallationhardwareshouldbeusedtoanchorand
protectallwiring.
Particularattentionshouldbepaidtothelocationandmethodofmaking
electricalconnectionsandsplicestoprotectthesepointsfromcorrosionand
lossofconductivity.Groundterminationsshouldonlybemadetosubstantial
chassiscomponents,preferablydirectlytothevehiclebattery.
Theusershouldinstallafusesizedtoapproximately125%ofthemaximum
ampcapacityinthesupplylineandeachswitchedcircuittoprotectagainst
shortcircuits.Forexample,a5ampfuseshouldcarryamaximumof4
amps.Circuitbreakersareverysensitivetohightemperaturesandwill“false
Page 7 LED TRAFFIC MASTER
CONTROL MODULE WIRING
NOTE
DONOTUSEFUSIBLELINKS,CIRCUITBREAKERS
ORGLASSFUSES!!!
1. ChoosetheidealmountinglocationfortheControlModule.Ittsintoany
standardvehicleconsolethatisdesignedtoholdradioorotherelectronic
equipment.Italsoworkswellwhenmountedunderthevehicle’sdash.
Figure 5. Standard and Optional Wiring Schematics
WIRE
HARNESS
FROM
LIGHTBAR
WIRE
HARNESS
FROM
LIGHTBAR
REARVIEWOFCONTROLPANEL
REARVIEWOFCONTROLPANEL
GROUND
+12-24Vdc
GROUND
+12-24Vdc
PURPLE
DK.GREEN
BLUE
LT.GREEN
YELLOW
PINK
RED
BLACK
WHITE
RED
BLACK
RED
BLACK
BLACK
RED
PINK
YELLOW
LT.GREEN
BLUE
DK.GREEN
PURPLE
WHITE
“STANDARD” LED TRAFFIC MASTER WIRING
“OPTIONAL” LED TRAFFIC MASTER WIRING
Figure 1. “L” Bracket Assembly
HeavyDutyBracket
Standard Brack-
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