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冰箱化霜電路故障

發(fā)布時間:2025-05-14 點擊:38
冰箱化霜電路故障分析:
1、電源開關(guān)損壞。
2、溫控器損壞。
3、壓縮機啟動繼電器損壞或線路接觸不良,造成壓縮機不工作或頻繁啟動,引起冰箱內(nèi)結(jié)冰、化霜困難。 維修思路:更換溫控器(根據(jù)具體情況而定),檢查壓縮機啟動繼電器是否完好;若正常可更換同規(guī)格的壓縮機起動器即可;若正常但經(jīng)常性出現(xiàn)此類現(xiàn)象則應考慮是否是溫控器的觸點燒蝕造成的,此時需更換新的溫控器即可排除故障。
4、溫度傳感器失效或者老化導致冰箱不能自動除霜,這時需要更換新傳感器才能解決此問題。
5、冷藏室溫度過高也會造成冰箱不能自動除霜的現(xiàn)象發(fā)生,此時可以調(diào)節(jié)冷藏室的溫度來降低其溫度從而解決問題。


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