Installation Instructions

Table Of Contents
1.POWEROUT(Positive)connecttotheREDwireofthepoweranddatadigitalcable.
2.POWEROUT(Negative)connecttotheBLACKwireofthepoweranddatadigitalcable.
3.SCREENconnecttothebarescreen(drain)strandsofthepoweranddatadigitalcable.
4.SCREENconnecttoyourvessel'sRFgroundsystem.
5.POWERIN(Positive)connecttothepositiveterminaloftheDCdistributionpanelorbattery
isolatorswitch.
6.POWERIN(Negative)connecttothenegativebatteryterminal.
7.EMERGENCYSTOP(Switch)ifyouhavetheoptionalVCM100emergencystopbutton,
removethewirebridginglinkfromtheVCM100EMERGENCYSTOPterminals,andconnectthe
emergencystopbuttonSWITCHwiretotheVCM100EMERGENCYSTOPSWITCHterminal.
8.EMERGENCYSTOPwirebridginglinkonlyremoveiffittingtheoptionalemergencystop
button.
9.EMERGENCYSTOP(Screen)ifyouhavetheoptionalVCM100emergencystopbutton,
removethewirebridginglinkfromtheVCM100EMERGENCYSTOPterminals,andconnect
theemergencystopbuttonSCREEN(drain)wiretotheVCM100EMERGENCYSTOPSCREEN
terminal.
VCM100powercableextension
ThepowercablecanbeextendedforlongercablerunsbetweentheVCM100andyourvessel's
DCdistributionpanelorbatteryisolatorswitch.
Ifyouneedtoextendthepowercable,useasplashproofjunctionbox.Thejunctionboxshould
provideaterminalstripwithsufficientspaceforpowerconnections.Theterminalstripshouldbe
aminimumof30Ampratingforpowercores.Itisessentialthatbothpowercoresandthescreen
(drain)areconnectedandthattheconnectionisofverylowresistanceasconsiderablepower
passesthroughthisconnection.
Thefollowingtableprovidesrecommendedtotalpowercablelengthsandgauges.Thesefigures
relatetothemaximumround-triplengthofpowercablesfromthebatteryorDCdistributionpanelto
theVCM100.Exceedingtheselengthsmaycauseunreliableoperation.
AWG(AmericanWire
Gauge)mm
2
Maximumdistance(12
voltsupply)
Maximumdistance
(24voltsupply)
7
10.55
15m(49.2ft.)55m(180.4ft.)
88.36
10m(32.8ft.)40m(131.2ft)
105.26
8m(26.2ft.)32m(104.9ft.)
114.17
6m(19.6ft.)24m(78.7ft.)
Note:Iftherequiredextensionsresultinunacceptablylargediametercables,usetwoormore
smallergaugewirestoachievetherequiredcopperwirecross-section.Forexample,usingtwo
pairsof2mm
2
cablesisequivalenttousingtwosingle4mm
2
cables.
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