一汽-大众售后服务 驻车加热4.ppt

文档介绍：12驻车加热/辅助加热作用-控制和调整工作过程-传递燃烧热量-自诊断-密封性,未损坏,燃烧管内无沉淀物-只能整个更换带热交换器的控制单元注意检测功能12驻车加热/辅助加热ThermoTopZ/C燃烧管带预热塞/火焰控制器-分配和雾化燃料-在初始阶段雾化燃料-监测燃烧工况-雾化器没有损坏并且容易焦化-预热塞/火焰控制器R25=0,3-0,33(万用表不能测量,数值很小)-预热塞/火焰监控器不要外接电源注意检测功能预热电流20040060080010001200140018001600200022002400280026003000t(ms)I(A)-TThermoTopThepencil-typeglowplugisasilicon-=360m%24VnominalresistanceR25=1400m%20040060080010001200140018001600200022002400280026003000t(ms)I(A)-TThermoTopResistanceFDInterruptionresultinginshutdownduetofaultShortcircuitresultinginshutdownduetofaultTemperature“flame”T=(°C)FlameFlame'light'7'dark'5,6FlamedetectorcharacteristicsR!!=()WFW0,4at:25°=>Imax=1AForvariousinstallationvariantsreplacementofpumpcoverispossible--TThermoTopZ/C;ECirculatingpumps12驻车加热/辅助加热注意安装位置!0-90°0-90°directionoftravelanyinstallationThermoTopZ/C;-TInstallationpositionsandtypeplate12驻车加热/辅助加热ThermoTopC插头,布置图控制单元插头输入/输出电压加热插头(选装)夏季/冬季-开关