WebastoAirTopInstallationGuide–AT2000STC
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AirTop2000STCInstallationGuide2020|WebastoThermo&ComfortAustraliaPtyLtd.
3.1 FuelpumpWiring
A7mfuelpumpharness(Fig14)issuppliedinthekittoconnecttothefuelpump.Blueandbrown,twincore
harnessconnectstothetwoblackwiresoutofthecombustionairinlet(Fig3)(3).PolaritydoesNOTmatter.
Plugkitsaresupplied;spadeterminalsorstandardautomotiveelectricalconnectionscanbeused.
Note:Neverrunthewiresthroughthecombustionairinlettube,asitwillcreateairrestrictions.Ref:Section
2–(2.4&2.5)
3.2 InstallationofControlElement
Installthecontrolelementinaconvenientlocation.Thecontrolelementdoe snotmeasuretemperature.The
monitoringoftemperatureisregisteredviaareturnairtemperaturesensorlocatedinsidetheheater.
Fig14–Fuelpumpwiringharness
Fig17–RotaryController‐connectsto
plug(Fig10)(X9)
Fig16–MultiController–
completewithmountingkit
Fig15
Wiringtothefuelpump