空调维修实用手册

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1、空调维修实用手册空调维修实用手册空调维修实用手册目录一．基础理论··································································31.制冷系统基本原理····························································32.空调基本电源控制系统原理····················································33.空调基本结构······················

2、··········································33.1.压缩机····································································33.2.冷凝器····································································43.3.膨胀阀·································································

3、···43.4.蒸发器····································································43.5.控制面板···································································53.6.控制变压器·································································53.7.室外、内电机··························

4、·····································53.8.三相接触器·································································63.9．电机电容··································································63.10．内风机继电器·························36空调维修实用手册空调维修实用手册·························

5、···········64.空调电机接线图······························································7二．制冷工具使用操作方法·····················································101.压力表操作方法·····························································102.空调压力的测试和冲加制冷剂流程···························

6、··················103.怎样连接管对制冷系统进行抽真空·············································114.管工工具及使用方法·························································12三．空调的日常维护要求······················································15四．空调常见故障与分析···································

7、···················161．电源反相·································································162.空调缺少R22·······························································163.空调R22过多······························································164.空调压缩机故障·················

8、···········································165.节流阀（热力膨胀阀）故障··················································176.空调室外风机故障··········