空调维修实用手册 空调维修实用手册0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································································33.1.压缩机····································································33.2.冷凝器····································································43.3.膨胀阀····································································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·······························································53.8.三相接触器·································································63.9．电机电容··································································63.10．内风机继电器······································ 空调维修实用手册 空调维修实用手册1·······················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·············································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······················································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····························································165.节流阀（热力膨胀阀）故障··················································176.空调室外风机故障··························································177.空调控制面板故 空调维修实用手册 空调维修实用手册2障··························································178.空调交流接触器故障························································179.空调变压器故障····························································1710.空调感温头故障···························································17五．基站空调大至常见故障····················································181.空调整机不工······························································182.空调室内机转室外机不转····················································183.空调器不制冷原因··························································184.力博特空调室内机结冰原因··················································18六．基站空调故障代码总汇····················································18七．空调维修案例····························································22大金空调····································································22案例 1：开机运转 25 分钟后整机停机且故障灯一直闪·····························22格力空调·····································································22案例 2：开机制冷 8 到 10 分种左右后出现 E1 告警································22案例 3：格力整机无显示······································ 空调维修实用手册 空调维修实用手册3·················23案例 4：室内机工作正常，室外机风扇运转，压缩不运转···························24海尔三菱空调································································24案例 5：正常制冷 5 到 10 分种后左右就不能制冷··································24力博特空调··································································25案例 6：室内室外机运行正常，但不能制冷，室外机储液灌烫手·····················25案例 7：整机不工作，操作面板无反应···········································25案例 8：高温告警,室内机运行正常，室外机不工作································26案例 9：空调启动运行后空气开关跳闸的现象·····································27案例 10：空调控制面板按键失灵················································27案例 11：空调内机正常运行外机不工作··········································27案例 12：制冷效果差，内外机都正常，重启后能短时能制冷························28三洋空调····································································28案例 13：按“开／关键”开机，整机无反应，灯不亮······························28案例 14：室内机工作正常，室外机不工作，开机几分钟后出现 E04 告警··············29依米康空调···································································29案例 15：开机制冷几分钟后，有 H1 告警·········································29案例 16：整机不工作，操作面板无反应··········································30 空调维修实用手册 。