BENTLY NEVADA 24710-085-01只好停機(jī)自然化霜。化霜完畢后通電,冰箱壓縮機(jī)不能正常運(yùn)轉(zhuǎn)?,F(xiàn)象為壓縮機(jī)的運(yùn)轉(zhuǎn)聲音很小,且無啟動(dòng)繼電器的咔嚓聲。
BENTLY NEVADA 24710-085-01在觀察過程中手觸摸到冷凝器時(shí)感到有嚴(yán)重麻手感覺,用測(cè)電筆測(cè)試,氖泡較亮,再用萬用測(cè)試,冷凝器或外殼對(duì)地面之間竟有十多伏的電壓。這切都說明冰箱有較嚴(yán)重的漏電現(xiàn)象。
BENTLY NEVADA 24710-085-01考慮整個(gè)除霜過程,并沒有觸及電氣部位,于是判定冰箱底部壓縮機(jī)附近的導(dǎo)線連接處因潮濕漏電。依次檢查各連線,發(fā)現(xiàn)啟動(dòng)繼電器上方有水跡,而水也流到繼電器與壓縮機(jī)的接線端子處。停電后拔下繼電器,發(fā)現(xiàn)繼電器魯插孔內(nèi)有水。因此造成漏電,導(dǎo)致壓縮機(jī)工作電壓太低不能正常運(yùn)轉(zhuǎn)。處理過程用干抹布擦去水跡,然后用電吹風(fēng)機(jī)小心吹干接線端子和繼電器插孔,裝配試機(jī),切恢復(fù)正常。林值得大家注意的是,人工除霜時(shí),應(yīng)避免用力過大損傷制冷循環(huán)系統(tǒng)對(duì)老式電冰箱而言,造成制冷劑泄漏;停機(jī)除釣時(shí),應(yīng)避免電氣系統(tǒng)受潮進(jìn)水造成短路漏電故障。了,3家,電吝,電子百科。燈泡在使用過程中,切不可被水溉上或用濕布去擦,以免引起觸電或燈B泡爆裂。
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