全自动空调系统培训分解PPT课件

,FULLAUTOMATICAIRCONDITIONINGSYSTEM（FATC）,SYSTEMSPECIFICATION,类型,润滑油(FD46XG),排量,热保险丝,H/P(off),H/P(on),M/P(off),M/P(on),L/P(off),L/P(on),H/P:高压,M/P:中压L/P:低压,三元压力开关,32.0,2.0,11.5,1.2,2.3,0.25,2.0,0.2,26.0,2.0,15.5,0.8,说明,组成,HS-18(SWASHTYPE),184,OFF,压缩机,制冷剂与添加量,180cc/rev,R134a,680,25g,150,10cc,kg/G,SYSTEMLOCATION,A/C继电器,鼓风机继电器,高速继电器,压缩机,储液干燥罐,AQS,加热/蒸发器,湿度传感器,FATC模块,室内温度传感器,Amb传感器,光照传感器,功率三极管,CONDENSER,部件位置索引,REFRIGERANTCIRCUIT,CONDENSER,R-134A,PARALLELFLOWTYPE,蛇行式,平行式,Releasethehighpressurizedrefrigerantandoil-Operatingpressure:35.342.2kg/,COMPRESSOR(SWASHPLATETYPE),安全阀(PressureReliefValve),THERMALFUSE,皮带保护(184OFF),RECEIVER/DRIVER,TRIPLESWITCH,LOW,HIGH,MEDIUM,(1)(3)(4)(2),ELECTRICDIAGRAM,高压&低压:压缩机控制中压:冷凝器风扇控制,高压中压低压,ECM,TRIPLESWITCH,压力(Kg/cm2),压缩机,冷凝器风扇,备注,ON,ON,ON,ON,ON,ON,ON,OFF,OFF,OFF,2.315.5,15.532.0,32.0,26.011.5,11.52.0,压力升高,压力升高,压力降低,压力降低,压力过高,1.压缩机&冷凝器风扇控制表,TRIPLESWITCH,低压&高压开关(kg/cm2),中压开关(kg/cm2),ON,OFF,11.51.2,15.50.8,ON,OFF,2.00.2,2.30.25,262.0,322.0,2.SWITCHON&OFFRANGE,(高压),(低压),(中压),电路示意图,FATCINPUT&OUTPUT,CONTROLMODULE,AMB传感器FIN传感器室内温度传感器光照传感器湿度传感器AQS传感器,AUTO开关OFF开关A/C开关AQS开关AMB开关TEMP开关DEF开关BLOWER开关MODE开关INTAKE开关,显示,鼓风机高速继电器,功率三极管,温度门执行器,模式执行器,ECM,温度门,模式门,压缩机,INPUT,OUTPUT,功率三极管,内外循环执行器AQS控制,进气门,HEATERUNIT,HEATERUNIT,HEATERUNIT,部件示意图,MAXA/C模式,当选择MAXA/C时：-内外气选择风门：室内空气循环-温度控制风门：最冷-除霜通风门：关闭-仪表盘罩通风门：打开-底板通风门：关闭-空调压缩机：ON-鼓风机电机：ON,A/C模式,当选择A/C时：-内外气选择风门：室外空气进入-温度控制风门：可以选择-除霜通风门：可以选择-仪表盘罩通风门：可以选择-底板通风门：可以选择-空调压缩机：ON-鼓风机电机：ON,仪表盘罩（中风口）模式,当当选择仪表盘罩时：-内外气选择风门：室外空气进入-温度控制风门：可以选择-除霜通风门：关闭-仪表盘罩通风门：打开-底板通风门：关闭-空调压缩机：可以选择-鼓风机电机：ON,OFF,当选择OFF时：-内外气选择风门：室内空气循环-温度控制风门：可以选择-除霜通风门：打开-仪表盘罩通风门：关闭-底板通风门：关闭-空调压缩机：OFF-鼓风机电机：OFF,仪表盘罩/底板（中风口/下风口）模式,当选择仪表盘罩/底板时：-内外气选择风门：室外空气进入-温度控制风门：可以选择-除霜通风门：关闭-仪表盘罩通风门：打开-底板通风门：打开-空调压缩机：可以选择-鼓风机电机：ON,底板（下风口）模式,当选择底板时：-内外气选择风门：室外空气进入-温度控制风门：可以选择-除霜通风门：关闭-仪表盘罩通风门：关闭-底板通风门：打开-空调压缩机：可以选择-鼓风机电机：ON,底板/除霜（下风口/上风口）模式,当选择底板/除霜模式时：-内外气选择风门：室外空气进入-温度控制风门：可以选择-除霜通风门：打开-仪表盘罩通风门：关闭-底板通风门：打开-空调压缩机：可以选择-鼓风机电机：ON,除霜（上风口）模式,当选择除霜模式时：-内外气选择风门：室外空气进入-温度控制风门：可以选择-除霜通风门：打开-仪表盘罩通风门：关闭-底板通风门：关闭-空调压缩机：ON-鼓风机电机：ON,EVAPORATORUNIT,EVAPORATORANDBLOWERUNIT,1.前视图,EVAPORATORANDBLOWERUNIT,2.后视图,EVAPORATORAIRFILTER,1.DESCRIPTION,Employingcombinationfilter,dustandodorintheairiseffectivelyremoved.,2.LIFETIME,Filterreplacementperiodis5,00012,000km.Butthiscanbeshorteniftheroadconditionisbadcausingmoredustandblacksmokeintheair.,3.HOWTOREPLACE,Removetheglovebox.Pullthelockingpartoftheairfiltercover,Airfiltercover,EVAPORATORAIRFILTER,CAUTION!Makesurethatarrowmarkonthefilterispointingtheevaporatorcoreside.,BLOWERMOTORASSEMBLY,Motor:magnetmotor(70)额定电压:12V无负载-speed:3300rpm(min)-current:3.0A(max)有负载-ratedload:4.4kgf-cm-speed:2900300rpm-current:18.31.3A(max)工作温度-3080,BLOWERSPEEDCONTROLDEVICE,1.功率三极管,安装位置,POWERTR,BLOWERSPEEDCONTROLDEVICE,POWERTRANDPINASSIGNMENT,COLLECTOR,BASE,EMITTER,M,BATTERY,IG2,BLOWERMOTOR,Measurevoltage,CONTROLLER,(B+:12V),POWERTR,HIGHSPEEDBLOWERRELAY,BLOWERRELAY,B,C,E,*CONDITION:IGON,FATCON,POWERTRINSPECTIONMETHOD1,BLOWERSPEEDCONTROLDEVICE,M,BATTERY,IG2,BLOWERMOTOR,Measurevoltage:B+,CONTROLLER,POWERTR,HIGHSPEEDBLOWERRELAY,BLOWERRELAY,B,C,E,POWERTRINSPECTIONMETHOD2,*CONDITION:IGON,FATCOFF,Measurevoltage:Variable(up/downblowerspeedswitch),*CAUTION:DonotpullofftheTRduringbloweroperation.,BLOWERSPEEDCONTROLDEVICE,HIGHSPEEDBLOWRRELAY,BLOWERSPEEDCONTROLDEVICE,2.鼓风机高速继电器,安装位置,INTAKEACTUATOR,FATC,CCW,CW,REC,FRE,*电压检测时按下此开关,+,-,+,-,TEMPDOORACTUATOR,TEMPDOORACTUATORislocatedinthebottomoftheheaterunit.TheactuatorcontrolsthepositionofthetemperatureblenddoorbasedonthevoltagesignalfromtheFATCmodule.Potentiometerinsideactuatorsendsafeedbacksignaltothecontrollerandcontrollercutsoffthethevoltagesignalcomingfromthecontrollerwhentherequireddoorpositionisachieved.,Tempdooractuator,connector,POTENTIOMETERCHARACTERISTICS,When5Vbetweenpin3-5,abovevoltageisobtainedbetweenpin4-5.,MODEACTUATOR,TEMPDOORACTUATOR,FATC,+,+,-,-,MICOM,Vcc(+)5V,Actuator,COOL,WARM,4.7V,0.3V,TEMPS/W,2.5V,*Feedbacklineopenorshort:选择1724.5:MAXCOOL位置选择2532:MAXHOT位置,FINSENSOR,1.DESCRIPTION,Finsensorareinstalledintheevaporatorinordertodetectthetemperatureofevaporator.Itpreventevaporatorfromfreezing.,2.FINSENSOR,LOCATION:insertedintotheevaporatorpin,FINSENSOR,CHARACTERISTICSOFFINSENSOR,ON/OFFTEMPERATURE:00.5OFF3.54ON,INCARSENSOR,Thein-carsensorislocatedintheFATCcontrolpannel.itcontainsathermistor,whichmeasuresthetemperatureoftheairinsidethepassengercompartment.Itsensesthepassengercompartmenttemperature,changestheresistancevalue,andentersthecorrespondingvoltageintotheautomatictemperaturecontrolmodule(FATC).,INCARSENSOR,Thein-carsensorislocatedinsideFATCcontroller.Type:Aspiratorhose,INSTALLLOCATION,INSPECTION,Resistancecharacteristic(NTC:negativethermalcoefficient),*MEASUREMENT,PHOTOSENSOR,Thephotosensorislocatedonthecenterofcrashpadassembly.Itcontainsaphotovoltaic(sensitivetosunlight)diode.,Characteristicsofphotosensor,PHOTOSENSOR(FATC),INSPECTION,AMBIENTSENSOR,Theambienttemperaturesensorislocatedinfrontofthecondenserfanshroud.Thissensordetectsthetemperatureofoutsideairandsendsvoltagesignalstothecontroller.,AMBIENTSENSOR(FATC),FATC,MICOM,5V,SENSOR,GROUND,VOLTAGEDETECTION,(B3),(B16),INSPECTION,REFERERANCEVOLTAGE,*Resistancebetween&,Resistancecharacteristic:(NTC:negativethermalcoefficient),Resistance(),Temperature(),AQS(FATCOPTION),TheAirQualitySystemdetectsexhaustgasofneighboringvehiclesandinterceptsautomatically.AQScontrolstheinletofcarautomaticallyandcanbeeasilyinstalledtotheexistingvehicle.Manualoperationisalsoavailable.,AQS(FATCOPTION),*LOCATION:Infrontofcondenser,*AQSSWITCH,AQS(FATCOPTION),IG12V,OUTPUT,GASdetected(REC),Normal(FRE),ccw,cw,INTAKEACTUATOR,FATCCONTROLMODULE,-Normal5V-Gasdetected0V,AQS,HUMIDITYSENSOR(OPTIONWITHAQS),Humiditysensordetectstherelativehumidityofthecarscabin.ThissensorconvertsitintothevoltagesignalandsendsthesignaltotheFATCcontroller.,1.SENSORCHARACTERISTICS,HUMIDITYSENSOR(OPTIONWITHAQS),2.SPECIFICATIONS1).Sensortype:Highpolymerimpedancevariationsensor2).Ratedvoltage:DC5V.3).Currentconsumption:below10mA4).Temperaturerange:0-605).Humidityrange:below99%RH(RelativeHumidity)6).Terminals:3terminals(DC5V,Ground,Sensoroutput)3.BlockDiagram,HUMIDITYSENSOR(OPTIONWITHAQS),HUMIDITYSENSOR(OPTIONWITHAQS),LOCATION:onthecenterofrearseattrim,控制面板(FATC,AQS),AQSswitch,Fre/Recswitch,Ambienttemperaturecheckswitch,A/CON/OFFswitch,Reardefogswitch,Defrostswitch,Blowerspeedup/downswitch,A/CAUTOswitch,SystemOFFswitch,Modeswitch,Temperatureup/downswitch,1.FATCWITHAQS,控制面板,TEMPERATUREUNITCHANGE,*Settingunit:(Batterydisconnection),Tempunitchange:,Keeppressing,Pressfor3secondsormore,*Howtooperate,CONTROLPANNELSWITCHFUNCTION,CONTROLPANNELSWITCHFUNCTION,*VENTB/LFLOORMIXVENT,CONTROLPANNELSWITCHFUNCTION,1.室内温度传感器修正Whenthein-carsensordetectsasuddensteeptemperaturechange,controllercorrectsthetemperaturedifferencesslowly.-1up/4secdelay-1down/4secdelay2.室外温度传感器修正Whentheambientsensordetectsasuddensteeptemperaturechange,controllercorrectsthetemperaturedifferencesslowly.-1up/3mindelay(ex.Underground,tunnel)-1down/4secdelay,CONTROLLOGIC,3.热辐射修正Whenthephotosensordetectsasuddensteepsolarradiationchange,controllercompensatesitslowly.-3501000(W/m2)/1mindelay-3501000(W/m2)/5mindelay4.温度门控制Temp.doorangle(0%100%)isautomaticallycontrolledaccordingtotheselectedtemperatureandothersensorsig