奥迪全系自学手册（SSP）：SSP502 Thermotop heating_en.pdf

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1、ServiceTrainingSelf-studyprogramme502SupplementaryheatingsystemsThermoTopVandThermoTopFleeceDesignandfunctionS502_002Winterdrivinginthecold,snowandiceisalwaysachallengeforthecaraswellasthedriver.Isthereanyonewhowouldnotpreferapleasantlypre-heatedvehicle,whichcanbestartedsafelyandstraig

2、htaway,andwherethewindowsareclear?Asupplementaryheatingsysteminthecarisaneffectivewayofachievingthat.Awater-basedsupplementaryheatingsystemisintegratedintothevehicle'scoolingandheatingsystemandheatsthecoolant.Thisinturnflowsthroughthevehicle'sheatexchangerandheatsupthevehicleinterior.T

3、henthecoolantflowsintotheengineandheatsitupaswell.Apre-heatedenginewillreachitsoperatingtemperaturemorequicklyandtherebymakeacontributiontoenvironmentalprotection.Thevehicleinteriorreachesapleasanttemperatureandthemistedoricywindowsarecleared–thejourneycanbegin.Thisself-studyprogramdes

4、cribestheworkingsandapplicationofwater-basedsupplementaryheatingsystemsThermoTopVandThermoTopFleeceproducedbyWebasto.Theself-studyprogrammeshowstheForcurrenttesting,adjustmentandrepairdesignandfunctionofnewinstructions,refertotherelevantserviceImportantdevelopments.literature.Theconten

5、tswillnotbeupdated.Note2ContentsIntroduction......................................................4Operationofsupplementaryheatingsystems..........................6ThermoTopV....................................................12ThermoTopFleece...........................................

6、....24Fuelsupplysystem...............................................37Coolantcircuit...................................................40Heatingsystemmanagement......................................42Testyourknowledge..............................................543IntroductionSupplem

7、entaryheatingsystemsDependingonthepurposetheyareusedfor,supplementaryheatingsystemsareclassifiedassupplementaryheatingsystemsorauxiliaryheaters.SupplementaryheaterAsupplementaryheaterhasthetaskofincreasingthevehicle'sheatingoutputinvehicleswithahighdegreeofefficiencyandconsequentlyal