若(ruo)(ruo)主板不(bu)再出現保護，觀察(cha)電(dian)(dian)(dian)機溫(wen)度(du)(du)是(shi)否(fou)過高(gao)(gao)(gao)(gao)，變頻(pin)家(jia)用(yong)空(kong)調安裝，若(ruo)(ruo)電(dian)(dian)(dian)機溫(wen)度(du)(du)不(bu)高(gao)(gao)(gao)(gao)，則(ze)(ze)為溫(wen)度(du)(du)保險(xian)絲故(gu)(gu)障；若(ruo)(ruo)電(dian)(dian)(dian)機本(ben)體(ti)溫(wen)度(du)(du)較(jiao)高(gao)(gao)(gao)(gao)，則(ze)(ze)為電(dian)(dian)(dian)機故(gu)(gu)障；六、室(shi)內蒸(zheng)發(fa)器(qi)高(gao)(gao)(gao)(gao)溫(wen)或低溫(wen)保護故(gu)(gu)障排查(cha)方法1、檢(jian)查(cha)傳感器(qi)本(ben)體(ti)線組是(shi)否(fou)破(po)皮；若(ruo)(ruo)有則(ze)(ze)進行(xing)(xing)更(geng)換(huan)；2、檢(jian)查(cha)傳感器(qi)本(ben)體(ti)與電(dian)(dian)(dian)控(kong)主板之間接線是(shi)否(fou)牢(lao)固可靠，若(ruo)(ruo)存在(zai)問題則(ze)(ze)進行(xing)(xing)調整；3、用(yong)萬用(yong)表(biao)檢(jian)測傳感器(qi)阻值(zhi)，并與蒸(zheng)發(fa)器(qi)實際溫(wen)度(du)(du)進行(xing)(xing)比較(jiao)，西藏(zang)變頻(pin)家(jia)用(yong)空(kong)調，若(ruo)(ruo)二(er)者溫(wen)度(du)(du)值(zhi)偏差(cha)較(jiao)大，則(ze)(ze)說明為傳感器(qi)故(gu)(gu)障；若(ruo)(ruo)二(er)者溫(wen)度(du)(du)值(zhi)一致，且蒸(zheng)發(fa)器(qi)本(ben)身(shen)溫(wen)度(du)(du)并不(bu)是(shi)過高(gao)(gao)(gao)(gao)或過低，則(ze)(ze)可判定為室(shi)內主板故(gu)(gu)障；若(ruo)(ruo)二(er)者溫(wen)度(du)(du)值(zhi)一致，且蒸(zheng)發(fa)器(qi)本(ben)身(shen)溫(wen)度(du)(du)偏高(gao)(gao)(gao)(gao)（制熱(re)）或偏低（制冷）。

拔(ba)掉(diao)空(kong)(kong)調(diao)(diao)網(wang)絡模塊，使用(yong)遙控(kong)(kong)器對空(kong)(kong)調(diao)(diao)進行控(kong)(kong)制(zhi)，若(ruo)遙控(kong)(kong)器能(neng)(neng)夠正常(chang)控(kong)(kong)制(zhi)空(kong)(kong)調(diao)(diao)功能(neng)(neng)，變頻家用(yong)空(kong)(kong)調(diao)(diao)費用(yong)，則(ze)可(ke)判定(ding)為(wei)網(wang)絡模塊故(gu)障(zhang)；若(ruo)遙控(kong)(kong)器不(bu)能(neng)(neng)正常(chang)控(kong)(kong)制(zhi)空(kong)(kong)調(diao)(diao)功能(neng)(neng)，則(ze)說(shuo)明(ming)(ming)為(wei)空(kong)(kong)調(diao)(diao)主(zhu)板(ban)故(gu)障(zhang)；二(er)十二(er)、進風格(ge)柵保護故(gu)障(zhang)排查方法(fa)1、檢查空(kong)(kong)調(diao)(diao)門(men)開(kai)(kai)關(guan)與主(zhu)板(ban)之(zhi)間連接線組是否(fou)斷裂或者插接是否(fou)可(ke)靠，若(ruo)存(cun)在問題則(ze)進行更(geng)換或調(diao)(diao)整；2、用(yong)手按下(xia)(xia)玻(bo)璃(li)門(men)后面的開(kai)(kai)關(guan)，若(ruo)空(kong)(kong)調(diao)(diao)故(gu)障(zhang)能(neng)(neng)夠消(xiao)失，則(ze)說(shuo)明(ming)(ming)為(wei)玻(bo)璃(li)門(men)與門(men)開(kai)(kai)關(guan)之(zhi)間的配合問題，需(xu)要進行對應調(diao)(diao)整；3、若(ruo)用(yong)手按下(xia)(xia)開(kai)(kai)關(guan)后空(kong)(kong)調(diao)(diao)仍(reng)出(chu)現故(gu)障(zhang)，則(ze)拔(ba)掉(diao)門(men)開(kai)(kai)關(guan)插子，并將(jiang)主(zhu)板(ban)上的格(ge)柵保護插子進行短接，若(ruo)空(kong)(kong)調(diao)(diao)故(gu)障(zhang)不(bu)能(neng)(neng)消(xiao)失，則(ze)可(ke)判定(ding)為(wei)空(kong)(kong)調(diao)(diao)主(zhu)板(ban)故(gu)障(zhang)。

空調(diao)器四(si)(si)通閥動(dong)作不正常的(de)快修方法四(si)(si)通閥僅僅是(shi)在(zai)(zai)制(zhi)熱(re)(re)時(shi)動(dong)作，制(zhi)冷狀(zhuang)態是(shi)釋放的(de)，但是(shi)少數空調(diao)器的(de)四(si)(si)通閥在(zai)(zai)制(zhi)冷狀(zhuang)態動(dong)作、制(zhi)熱(re)(re)時(shi)釋放。在(zai)(zai)制(zhi)熱(re)(re)過(guo)程中，如果(guo)室(shi)外機(ji)熱(re)(re)交換器表(biao)面的(de)溫(wen)度低于(yu)-5℃，四(si)(si)通閥便會自動(dong)釋放，變(bian)頻(pin)家(jia)用空調(diao)價(jia)位，轉換到制(zhi)冷狀(zhuang)態進行除霜。對(dui)(dui)于(yu)漏電問題可以用指針(zhen)萬用表(biao)的(de)?10k檔(dang)來測量電源插頭的(de)火線對(dui)(dui)地(di)，零(ling)線對(dui)(dui)地(di)，如果(guo)指針(zhen)擺動(dong)切幅度很(hen)大(da)或者直(zhi)接擺到底，確認漏電無疑(yi)。二是(shi)過(guo)載(zai)跳閘。空調(diao)用電大(da)的(de)部件就是(shi)壓縮機(ji)，壓縮機(ji)啟動(dong)電流比(bi)較大(da)。