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萬和空氣能19故障

發布時間:2025-04-26 點擊:43
萬和產品型號為wy-a3sg(b)的空調器出現制冷效果差的現象。經維修人員檢查后認為可能是電源線接觸不良或損壞造成的,更換新的電線即可排除故障;但經過一段時間運行后又再次發生上述現象時,應考慮是否壓縮機線圈燒壞引起的故障。于是對壓縮機的繞阻進行檢測發現其絕緣電阻明顯下降且無直流電壓輸出。根據經驗判斷該電動機已進入保護狀態而停止工作,拆下電機后發現電容器內部有放電痕跡并發出焦味,由此可以確定電容器的容量已經失效了。由于此機是采用變頻技術運行的設備,所以不能直接換掉整個機組,只能將其中一臺壓縮機換成同型號的正常機型來處理問題。


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