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松下冰箱故障H40

發布時間:2023-09-05 點擊:186
松下電器的質量一直很好。但最近我買的這款松下的冷藏箱出現了問題:
1、通電后指示燈亮起(燈不閃),壓縮機啟動運轉正常;
2、打開門開關后,制冷效果差或完全不制冷,且噪音較大。
3、開機10分鐘以上時停機保護功能自動解除,重新接通電源后又可以工作。(此現象重復發生多次)
4、檢查線路板發現電路有短路的地方,更換新的電器元件試機仍不能解決問題.
5、維修人員上門檢修時發現冰箱內部蒸發器上有水珠凝結在表面。拆開后發現是冷凝器上有一根銅管破裂漏水所致!
6、將漏出的水流入接水的盆子中觀察,發現有大量氣泡從排水口排出,說明冰箱內存在空氣!(由于冰箱密封性較好沒有出現結霜的現象)。
7、用肥皂液對冰箱進行清洗并擦干后將機器裝好,插上電源運行20分鐘后再次檢測,結果表明該冰箱已恢復正常的工作性能.(注意:不要立即使用!)
8、經反復試驗證明上述情況為冰箱的溫控裝置損壞導致。


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