全自动空调系统培训课件分解

1、FULL AUTOMATICAIR CONDITIONINGSYSTEM（FATC）FULL AUTOMATICSYSTEM SPECIFICATION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 2.011.5 1.22.3 0.252.0 0.226.0 2.015.5 0.8说明组成HS-18 (SWASH TYPE)184 OFF压缩机制冷剂与添加量180cc/revR134a, 68025g150 10cc kg/GS

2、YSTEM SPECIFICATION类型润滑油 (FD4SYSTEM LOCATIONA/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CONDENSERSYSTEM LOCATIONA/C 继电器鼓风机继电器高速部件位置索引 制冷管路更换：HA-31膨胀阀压缩机更换：HA-36检查：HA-37分解：HA-39三元压力开关电路图：HA-45冷凝器更换：HA-43冷凝器风扇部件：HA-41室外温度传感器检查：HA-53A.Q.S(空气质量传感器)检查：HA-51部件位置索引 制冷管路膨胀阀压缩机三元压力开关

3、冷凝器室外温度REFRIGERANT CIRCUITREFRIGERANT CIRCUITCONDENSERR-134A, PARALLEL FLOW TYPE 蛇 行 式 平 行 式 CONDENSERR-134A, PARALLEL FLOWRelease the high pressurized refrigerant and oil - Operating pressure: 35.342.2kg/COMPRESSOR (SWASH PLATE TYPE)安全阀 (Pressure Relief Valve)Release the high pressurized rTHERMAL F

4、USE皮带保护 (184 OFF)THERMAL FUSE皮带保护 (184 OFF)3) 蒸汽泡的分离2) 制冷剂存储VaporLiquidDESICCANT FILTER PAD FILTER PADFUNCTION1) 制冷剂净化RECEIVER/DRIVER3) 蒸汽泡的分离2) 制冷剂存储VaporLiquidDETRIPLE SWITCHMEDIUM (3)MEDIUM (4)LOW & HIGH (1)LOW & HIGH (2)LOWHIGHMEDIUM(1) (3) (4) (2)ELECTRIC DIAGRAM高压&低压: 压缩机控制中压 : 冷凝器风扇控制高压中压低压EC

5、MTRIPLE SWITCHMEDIUM (3)MEDIUM TRIPLE SWITCH压力 (Kg/cm2)压缩机冷凝器风扇备注ONONONONONONONOFFOFFOFF2.3 15.515.5 32.032.0 26.0 11.511.5 2.0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TRIPLE SWITCH压力 (Kg/cm2)压缩机冷凝器TRIPLE SWITCH 低压 & 高压开关 (kg/cm2) 中压开关 (kg/cm2)ONOFF11.51.215.50.8ONOFF2.00.22.30.25262.0322.02. SWITCH ON

6、& OFF RANGE(高压)(低压)(中压)TRIPLE SWITCH 低压 & 高压开关 (kg/cm电路示意图MMA/CCOMP.MIDHIGH/LOWA/C outputB+B+A/C “ON” inputA/C pressure switch inputFIN SENSORA/C RELAYCON.FANRAD.FANA/C relay controlECMFATC CONTROL MODULE电路示意图MMA/CCOMP.MIDHIGH/A/C outFATC INPUT & OUTPUTCONTROLMODULEAMB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

7、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INPUTOUTPUT功率三极管内外循环执行器AQS 控制进气门FATC INPUT & OUTPUTCONTROLAMB传HEATER UNITHEATER UNITHEATER UNITFRERECBLOWER MOTOREVAPORATORHEATER COREFLOORMODEDOORVENTMIXDEFINTAKEDOORTEMP. DOOR (MAX HOT)HEATER UNITFR

8、ERECBLOWER MOTOREHEATER UNITFRE外REC内BLOWER MOTOREVAPORATORHEATER COREFLOORMODEDOORVENTMIXDEFINTAKEDOORTEMP. DOOR(MAX COOL)HEATER UNITFRERECBLOWER MOTORE部件示意图 编号名称编号名称1室内空气循环进气孔8除霜通风门（上风门）2室外空气进气孔9仪表盘罩通风门（中风门）3除霜通气孔（上风口）10底板通风门（下风门）4仪表盘罩通风孔（中风口）11空气滤清器5底板通风孔（下风口）12鼓风机总成6内外气选择风门13蒸发器芯7温度控制风门14加热器芯部件示意

9、图 编号名称编号名称1室内空气循环进气孔8除MAX A/C模式 当选择MAX A/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：ONMAX A/C模式 当选择MAX A/C时：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：ONA/C模式 当选择A/C时：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-

10、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仪表盘罩（中风口）模式 当当选择仪表盘罩时：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：OFFOFF 当选择OFF时：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-

11、鼓风机电机：ON仪表盘罩/底板（中风口/下风口）模式 当选择仪表盘罩/底板底板（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（下风口）模式 当选择底板时：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底板/除霜（下风口/上风口）模式 当选择底板/除霜模式时：除霜（上风

12、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除霜（上风口）模式当选择除霜模式时：EVAPORATOR UNITEVAPORATOR UNITEVAPORATOR AND BLOWER UNIT1. 前视图FIN 传感器滤清器大功率三极管进气门执行器鼓风机马达风机继电器高速继电器EVAPORATOR AND BLOWER UNIT1. 前EVAPORATOR AND BLOWER UNIT2. 后视图 冷凝剂出口冷凝剂入口 鼓风机马达排放管进气门执行器进

13、气门EVAPORATOR AND BLOWER UNIT2. 后EVAPORATOR AIR FILTER1. DESCRIPTIONEmploying combination filter, dust and odor in the air is effectively removed.2. LIFE TIMEFilter replacement period is 5,000 12,000km. But this can be shorten if the road condition is bad causing more dust and black smoke in the air.

14、3. HOW TO REPLACE Remove the glove box. Pull the locking part of the air filter coverAir filter coverEVAPORATOR AIR FILTER1. DESCRIEVAPORATOR AIR FILTERCAUTION!Make sure that arrow mark on the filter is pointing the evaporator core side.EVAPORATOR AIR FILTERCAUTION!BLOWER MOTOR ASSEMBLY+ PIN- PINMot

15、or : magnet motor(70) 额定电压 : 12V 无负载 - speed : 3300 rpm (min) - current : 3.0A (max) 有负载 - rated load : 4.4 kgf-cm - speed : 2900 300 rpm - current : 18.3 1.3A (max) 工作温度 -30 80 BLOWER MOTOR ASSEMBLY+ PIN- PIBLOWER SPEED CONTROL DEVICE1. 功率三极管 安装位置POWER TRBLOWER SPEED CONTROL DEVICE1. BLOWER SPEED C

16、ONTROL DEVICE POWER TR AND PIN ASSIGNMENT COLLECTORBASEEMITTERBLOWER SPEED CONTROL DEVICE PMBATTERYIG2BLOWERMOTORMeasure voltagevCONTROLLER(B+ : 12V)POWER TRHIGH SPEED BLOWER RELAYBLOWER RELAYBCE* CONDITION: IG ON, FATC ON POWER TR INSPECTION METHOD 1BLOWER SPEED CONTROL DEVICEMBATTERYIG2BLOWERMeasu

17、re voltaMBATTERYIG2BLOWERMOTORMeasure voltage: B+vCONTROLLERPOWER TRHIGH SPEED BLOWER RELAYBLOWER RELAYBCEv POWER TR INSPECTION METHOD 2* CONDITION: IG ON, FATC OFFMeasure voltage:Variable (up/down blower speed switch) * CAUTION: Do not pull off the TR during blower operation.BLOWER SPEED CONTROL DE

18、VICEMBATTERYIG2BLOWERMeasure voltaHIGH SPEED BLOWR RELAYBLOWER SPEED CONTROL DEVICE2. 鼓风机高速继电器 安装位置HIGH SPEED BLOWR RELAYBLOWER SINTAKE ACTUATORFATCMCCWCWRECFRERECFRE - +-+端子编号NO. 1NO. 2模式V* 电压检测时按下此开关12+-+-INTAKE ACTUATORFATCMCCWCWRECFRTEMP DOOR ACTUATOR TEMP DOOR ACTUATOR is located in the bottom

19、of the heater unit. The actuator controls the position of the temperature blend door based on the voltage signal from the FATC module. Potentiometer inside actuator sends a feedback signal to the controller and controller cuts off the the voltage signal coming from the controller when the required d

20、oor position is achieved.Temp door actuator23451connectorPOTENTIOMETER CHARACTERISTICSWhen 5V between pin 3-5, above voltage is obtained between pin 4-5.22COOLHOT4.7V0.3VTEMP DOOR ACTUATOR TEMP DOOR AMODE ACTUATORMMICOMMODEMODE S/WDRIVEICMODEVENTBi-LEVFLOORM I XDEF VENT BI-LEVEL FLOOR MIX DEF* G: Gr

21、oundIG2(+)GROUNDIC G + + + + + G + + + + + G + + + + + G + + + + + G MODE ACTUATORMMMODEMODE S/WDMOTEMP DOOR ACTUATORFATCM+-MICOMVcc(+)5VActuatorCOOLWARM4.7V0.3VTEMP S/W2.5V* Feedback line open or short: 选择1724.5 : MAX COOL位置 选择 2532 : MAX HOT位置TEMP DOOR ACTUATORFATCM+-MICCONNECTORFIN SENSOR1. DESCR

22、IPTIONFin sensor are installed in the evaporator in order to detect the temperatureof evaporator. It prevent evaporator from freezing. 2. FIN SENSOR LOCATION : inserted into the evaporator pin2 1CONNECTORFIN SENSOR1. DESCRIPTFIN SENSOR CHARACTERISTICS OF FIN SENSOR ON/OFF TEMPERATURE: 0 0.5 OFF 3.5

23、4 ON FIN SENSOR CHARACTERISTICS OFINCAR SENSORThe in-car sensor is located in the FATC control pannel. it contains a thermistor, which measures the temperature of the air inside the passenger compartment. It senses the passenger compartment temperature, changes the resistance value, and enters the c

24、orresponding voltage into the automatic temperature control module (FATC).INCAR SENSORThe in-car sensor INCAR SENSORThe in-car sensor is located inside FATC controller. Type : Aspirator hoseINSTALL LOCATIONIn-car sensor with aspirator hoseINCAR SENSORThe in-car sensor INSPECTION Resistance character

25、istic (NTC: negative thermal coefficient)* MEASUREMENTINSPECTION Resistance charactPHOTO SENSORThe photo sensor is located on the center of crash pad assembly. It contains a photovoltaic (sensitive to sunlight) diode. Characteristics of photo sensorPHOTO SENSORThe photo sensor iPHOTO SENSOR (FATC)IN

26、SPECTION60w(Over 0.45V )10 15cm+-PHOTO SENSOR (FATC)INSPECTION6AMBIENT SENSORThe ambient temperature sensor is located in front of the condenser fan shroud. This sensor detects the temperature of outside air and sends voltage signals to the controller.TemperatureResistanceVoltage(V)TemperatureResist

27、anceVoltage(V)-10157.8 4.201058.8 3.31-5122.0 4.012037.3 2.77095.0 3.803024.3 2.24574.5 3.564016.1 1.75AMBIENT SENSORThe ambient tempAMBIENT SENSOR (FATC) FATCMICOM5VSENSORGROUNDVOLTAGEDETECTION (B3) (B16)INSPECTIONREFERERANCEVOLTAGE* Resistance between & Resistance characteristic:(NTC: negative the

28、rmal coefficient)Resistance()Temperature()AMBIENT SENSOR (FATC) FATCM5VSAQS (FATC OPTION)The Air Quality System detects exhaust gas of neighboring vehicles and intercepts automatically. AQS controls the inlet of car automatically and can be easily installed to the existing vehicle. Manual operation

29、is also available.SPECIFICATIONOperating voltage9 16V DCRated voltage12V DCOperating temperature-30 105 Detectable gasGasoline engine gasCXHY, CODiesel engine gasNOX, SO2Reaction timeless 1 secAQS (FATC OPTION)The Air QualiAQS (FATC OPTION)* LOCATION: In front of condenser* AQS SWITCHAQS (FATC OPTIO

30、N)* LOCATION: IAQS (FATC OPTION)IG 12VOUTPUTGASdetected(REC)Normal(FRE)MccwcwINTAKEACTUATORFATCCONTROLMODULE- Normal 5V - Gas detected 0V AQSAQS (FATC OPTION)IG 12VOUTPUTGHUMIDITY SENSOR (OPTION WITH AQS)Humidity sensor detects the relative humidity of the cars cabin. This sensor converts it into th

31、e voltage signal and sends the signal to the FATC controller. 1. SENSOR CHARACTERISTICSHUMIDITY SENSOR (OPTION WITH AHUMIDITY SENSOR (OPTION WITH AQS)-25-20-1510-5051015202530354045502030405060708090100 CABIN RELATIVE HUMIDITY (%)AMBIENT TEMPERATURE ()(-20,90)(5,90)(25,30)(45,30)A/C ONA/C OFFHYSTERE

32、SIS RANGEHUMIDITY SENSOR (OPTION WITH A 2. SPECIFICATIONS 1). Sensor type: High polymer impedance variation sensor 2). Rated voltage: DC 5V. 3). Current consumption: below 10 mA 4). Temperature range: 0 - 60 5). Humidity range: below 99% RH(Relative Humidity) 6). Terminals: 3 terminals ( DC 5V, Grou

33、nd, Sensor output) 3. Block DiagramHUMIDITY SENSOR (OPTION WITH AQS) 2. SPECIFICATIONSHUMIDITY SEHUMIDITY SENSOR (OPTION WITH AQS)LOCATION: on the center of rear seat trimHUMIDITY SENSOR (OPTION WITH A控制面板 (FATC, AQS)AQSswitchFre/RecswitchAmbient temperaturecheck switchA/C ON/OFFswitchRear defogswit

34、chDefrostswitchBlower speedup/down switchA/C AUTOswitchSystem OFFswitchModeswitchTemperatureup/down switch1. FATC WITH AQS控制面板 (FATC, AQS)AQSswitchFre/控制面板风速选择共 7挡状态显示画面温度选择按钮17 32自动室内温度传感器选择AQS功能选择空调选择风向除霜(后窗及倒车镜)除雾确认外界温度控制面板风速选择状态显示画面温度选择按钮自动室内温度传感器选TEMPERATURE UNIT CHANGE* Setting unit: (Battery

35、disconnection)Temp unit change: Keep pressingPress for 3 seconds or more*How to operateTEMPERATURE UNIT CHANGE* SettiCONTROL PANNEL SWITCH FUNCTIONCONTROL PANNEL SWITCH FUNCTIONCONTROL PANNEL SWITCH FUNCTION* VENT B/L FLOOR MIX VENTCONTROL PANNEL SWITCH FUNCTIONCONTROL PANNEL SWITCH FUNCTIONCONTROL

36、PANNEL SWITCH FUNCTION1. 室内温度传感器修正 When the in-car sensor detects a sudden steep temperature change, controller corrects the temperature differences slowly.- 1 up / 4sec delay- 1 down / 4sec delay2. 室外温度传感器修正 When the ambient sensor detects a sudden steep temperature change, controller corrects the

37、temperature differences slowly.- 1 up / 3 min delay (ex. Underground, tunnel)- 1 down / 4sec delayCONTROL LOGIC1. 室内温度传感器修正CONTROL LOGIC3. 热辐射修正 When the photo sensor detects a sudden steep solar radiation change, controller compensates it slowly.- 350 1000 (W/m2) / 1 min delay- 350 1000 (W/m2) / 5

38、min delay4. 温度门控制 Temp. door angle (0% 100%) is automatically controlled according to the selected temperature and other sensor signals. Available selected temperature range - MAX COOL: 17 - MAX HOT: 32 - 17 32, 0.5 step (62 90, 1 step)CONTROL LOGIC3. 热辐射修正CONTROL LOGIC5. 鼓风机转速控制 - 自动模式: 线性控制 - 手动模式

39、: 7 档6. 模式控制 - 自动模式: 根据选择的温度和其它的传感器信号，自动控制模式的变化. - 手动模式: 根据手动选择改变模式.VENT B/L FLOOR MIX VENT如果选择此模式空调压缩机工作CONTROL LOGIC5. 鼓风机转速控制VENT B/L FLOOR 7. 内外循环控制模式 - The FRE/REC door state can be changed at AUTO mode according to the input data combination.8. 压缩机控制 (AUTO mode) - Fin sensor: under 0.5 Compressor OFF over 3 Compressor ON9. MAX HOT功能(When 32 is selected at AUTO mode) 温控门: MAX HOT side 模式门: Floor mode 进气门: FRE mod 压缩机: OFF 鼓风机转速: MAX highCONTROL LOGIC7. 内外循环控制模式CONTROL LOGIC10. MAX COOL 功能 (When 17is selected at AUTO mode) 温控门: MAX COOL side 模式门: VENT mode 进气门: REC mod