Webasto AT2000STC - Electrical Components and Fusing; 620 Ohm Resistor Integration; Fuse Requirements and Types

WebastoAirTopInstallationGuide–AT2000STC
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AirTop2000STCInstallationGuide2020|WebastoThermo&ComfortAustraliaPtyLtd.
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Pleasenote–Theblackwirewithbluestripes,withtheminispadeterminals‐labelledas‘temper aturesensor’,must
beconnectedtothe620Ωresistorwhichissuppliedinthekit.Polaritydoesnotmatter.Iftheresistorisnot
connected whenusingthemulti‐controllertheerrorcodeF94willappear.Otherwise,ifusingthedialcontrollerand
theresistorisnotconnectedtheerrorcodeF06willoccur.
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TheAirTop2000STCrequires72‐85watts,6‐7ampsduringstart‐up.Themainpowerconnectionhastobemadeatacircuit
designedtosustainthisloadwithoutanyvoltageorcurrentdraw.Cigarlightersocketsorauxiliaryoutputsforanyother
electronicaccessoriesare
notconsideredadequateforthepowersupplyfortheheater.
Ifanybatterymanagementsystemisused,pleasecontactaWebastoauthoriseddealertoensurecorrectshutdowncycleis
maintainedandpreventcarbonbuildup.
Fig13–Fuseholderandfuses suppliedinthe
kit.
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F1=20AforHeater‐12VHeater
F1=15AforHeater‐24VHeater
F2=1AforMulti‐Controller
3.1A620OhmResistor
Connect620Ωresistor
towiresmarked
‘TemperatureSensor’
620Ωresistorsupplied
loose&inaseparatepack
withinthekit.