项目一空调系统维护........................................................................1
项目描述...............................................................................................................................1
故障描述...............................................................................................................................2
故障分析...............................................................................................................................2
项目模块...............................................................................................................................3
模块一空调系统使用.......................................................................................................3
模块二空调系统维护.....................................................................................................11
知识迁移与拓展...................................................................................................................21
项目二空调性能检测......................................................................23
项目描述..............................................................................................................................23
故障描述..............................................................................................................................24
故障分析..............................................................................................................................24
项目模块..............................................................................................................................25
模块一出风口温度与风速检测.....................................................................................25
模块二RAplus007综合性能检测.................................................................................29
知识迁移与拓展...................................................................................................................37
项目三空调制冷剂泄漏故障检修..................................................39
项目描述..............................................................................................................................39
故障描述..............................................................................................................................40
故障分析..............................................................................................................................40
项目模块..............................................................................................................................41
模块一制冷剂鉴定.........................................................................................................41
模块二系统压力检测.....................................................................................................47
模块三制冷剂加注.........................................................................................................56
知识迁移与拓展...................................................................................................................65
冷凝器风扇不工作故障检修项目四..............................................67
项目描述..............................................................................................................................67
故障描述..............................................................................................................................68
故障分析..............................................................................................................................68
项目模块..............................................................................................................................69
模块一冷凝器风扇检查.................................................................................................69
模块二冷凝器风扇控制电路检测.................................................................................73
知识迁移与拓展...................................................................................................................80
项目五鼓风机缺挡故障检修..........................................................83
项目描述..............................................................................................................................83
故障描述..............................................................................................................................84
故障分析..............................................................................................................................84
项目模块..............................................................................................................................85
模块一鼓风机检测.........................................................................................................85
模块二鼓风机控制开关检测.........................................................................................89
模块三鼓风机控制电路检修.........................................................................................93
知识迁移与拓展...................................................................................................................97
项目六空调压缩机不吸合故障检修..............................................99
项目描述..............................................................................................................................99
故障描述............................................................................................................................100
故障分析............................................................................................................................100
项目模块............................................................................................................................101
模块一空调压缩机检修...............................................................................................101
模块二蒸发器温度传感器检测...................................................................................109
模块三压力传感器检测...............................................................................................114
模块四环境温度传感器检测.......................................................................................119
知识迁移与拓展.................................................................................................................124
项目七............................................127
项目描述............................................................................................................................127
故障描述............................................................................................................................128
故障分析............................................................................................................................128
项目模块............................................................................................................................129
模块一模式风门电动机检测.......................................................................................129
模块二模式风门电动机控制电路检测.......................................................................134
知识迁移与拓展.................................................................................................................138
附录A模块电源、搭铁、串行数据和鼓风机控制装置电路图...141
附录B送风和温度控制装置电路图...............................................142
送风和温度控制装置压缩机控制装置和蒸发器
温度传感器电路图..............................................................143
附录C
参考文献..............................................................................................144