汽车空调压力测试

1WelcometoHeatingVentilationandAirConditioningCopyright2003GeneralMotorsCorporationRETROFITTING空调压力测试MODULE7PPTa7m07Final2Thematerialcontainedinthiscoursecomponentwasaccurateandcurrentatthetimeofcoursedevelopment.3ALLPHOTOGRAPHSARECOURTESYOFPRENTICEHALL’SCHEKCHARTSERIESHEATINGVENTIALTIONANDAIRCONDITIONING4Objective目标Haveknowledgeoftheretrofitprocedureandbeabletodemonstratethisknowledgebyperformingaretrofit掌握空调压力测试过程5RetrofittingRefertobulletin#43-12-07eForthecorrectprocedureApplicabletothevehicle6Retrofitting7Retrofitting8Retrofitting9Retrofitting10Retrofitting11Retrofitting12Retrofitting13Retrofitting14Retrofitting15Retrofitting16Retrofitting17Retrofitting18RetrofittingCalculateR-134aamount.R-134a=(R12amountx.9)-.2519Retrofitting20Retrofitting21Retrofitting22Retrofitting23Retrofitting24Retrofitting25Retrofitting26Retrofitting27Retrofitting28ThankYouforAttendingRetrofittingCopyright2003GeneralMotorsCorporation