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冰箱維修教程 冰箱觸屏壞了怎么辦

導(dǎo)讀其實(shí)冰箱觸屏壞了怎么辦的問(wèn)題并不復(fù)雜,但是又很多的朋友都不太了解冰箱維修教程,因此呢,今天小編就來(lái)為大家分享冰箱觸屏壞了怎么辦的一些知識(shí),希望可以幫助到大家,下面我們一起來(lái)看看這個(gè)問(wèn)題的分析吧。本文目錄觸屏冰箱怎么關(guān)閉卡薩帝冰箱調(diào)溫度觸摸屏沒(méi)反應(yīng)怎么辦新飛冰箱觸摸屏怎樣解鎖冰箱維修教程云米冰箱屏幕死機(jī)了怎么辦觸屏冰箱怎么關(guān)閉。1、鎖定/解鎖非鎖定狀態(tài)下,同時(shí)按下冷凍調(diào)節(jié)和人工智慧鍵3秒,鎖定圖標(biāo)顯示,進(jìn)入鎖定狀態(tài)。鎖定情況下,同時(shí)按下冷凍調(diào)節(jié)和人工智慧鍵3秒,鎖定圖標(biāo)消失,鎖定解鎖,可進(jìn)行以下各種設(shè)置。

其實(shí)冰箱觸屏壞了怎么辦的問(wèn)題并不復(fù)雜,但是又很多的朋友都不太了解冰箱維修教程,因此呢,今天小編就來(lái)為大家分享冰箱觸屏壞了怎么辦的一些知識(shí),希望可以幫助到大家,下面我們一起來(lái)看看這個(gè)問(wèn)題的分析吧!

本文目錄

觸屏冰箱怎么關(guān)閉 卡薩帝冰箱調(diào)溫度觸摸屏沒(méi)反應(yīng)怎么辦 新飛冰箱觸摸屏怎樣解鎖 冰箱維修教程 云米冰箱屏幕死機(jī)了怎么辦 觸屏冰箱怎么關(guān)閉

1、鎖定/解鎖非鎖定狀態(tài)下,同時(shí)按下冷凍調(diào)節(jié)和人工智慧鍵3秒,鎖定圖標(biāo)顯示,進(jìn)入鎖定狀態(tài)。鎖定情況下,同時(shí)按下冷凍調(diào)節(jié)和人工智慧鍵3秒,鎖定圖標(biāo)消失,鎖定解鎖,可進(jìn)行以下各種設(shè)置。

2、人工智慧(如果您選擇人為調(diào)節(jié)方式,此項(xiàng)可跳過(guò))在環(huán)境溫度波動(dòng)較大時(shí),人工智慧能確保冰箱自行正常工作。冰箱根據(jù)環(huán)境溫度的變化,自動(dòng)調(diào)節(jié)溫度設(shè)定,不再需要人為調(diào)節(jié)。按下人工智慧鍵持續(xù)3秒,人工智慧圖標(biāo)顯示,進(jìn)入人工智慧狀態(tài)。如果人為退出該狀態(tài),在解鎖狀態(tài)下按下人工智慧鍵持續(xù)3秒,人工智慧圖標(biāo)消失即可。

3、假日功能鎖定狀態(tài)下,按下人工智慧鍵持續(xù)3秒,假日功能圖標(biāo)顯示,進(jìn)入假日功能。

4、冷藏室溫度調(diào)節(jié)(2-10℃)(含開(kāi)關(guān)冷藏室)(如果您選擇人工智慧方式,此項(xiàng)可跳過(guò))按一下冷藏調(diào)節(jié)鍵,冷藏溫度圖標(biāo)閃爍,進(jìn)入冷藏室溫度設(shè)定狀態(tài)。隨后每按一下冷藏調(diào)節(jié)鍵,溫度數(shù)值增加1℃,直到10℃。再按該鍵,冷藏溫度顯示“OF”,進(jìn)入預(yù)制關(guān)閉冷藏室功能;再按該鍵,溫度數(shù)值回到2℃,如此循環(huán);若設(shè)定后5秒內(nèi)沒(méi)有按鍵操作、或者立即進(jìn)行其它按鍵操作,則冷藏溫度顯示區(qū)域停止閃爍并確定,冷藏溫度顯示出冷藏室的平均溫度值或顯示“OF”圖標(biāo)。當(dāng)選擇“OF”檔位并確定后,關(guān)閉冷藏室,當(dāng)選擇非“OF”檔位并確定后,冷藏室恢復(fù)制冷。

5、變溫室溫度調(diào)節(jié)(10~-7℃)(含開(kāi)關(guān)變溫室)按一下變溫調(diào)節(jié)鍵,變溫室溫度圖標(biāo)閃爍,進(jìn)入變溫室溫度設(shè)定狀態(tài)。隨后每按一下變溫調(diào)節(jié)鍵,溫度數(shù)值減少1℃,直到-7℃。再按該鍵,變溫溫度顯示“OF”,進(jìn)入預(yù)制關(guān)閉變溫室功能;再按該鍵,溫度數(shù)值回到10℃,如此循環(huán);若設(shè)定后5秒內(nèi)沒(méi)有按鍵操作、或者立即進(jìn)行其它按鍵操作,則變溫溫度顯示區(qū)域停止閃爍并確定,變溫溫度顯示出變溫室的平均溫度值或顯示“OF”圖標(biāo)。當(dāng)選擇“OF”檔位并確定后,關(guān)閉變溫室,當(dāng)選擇非“OF”檔位并確定后,變溫室恢復(fù)制冷。

6、冷凍室溫度調(diào)節(jié)(-16~-26℃)(如果您選擇人工智慧方式,此項(xiàng)可跳過(guò))按一下冷凍調(diào)節(jié)鍵,冷凍室溫度圖標(biāo)閃爍,進(jìn)入冷凍室溫度設(shè)定狀態(tài)。隨后每按一下冷凍調(diào)節(jié)鍵,溫度數(shù)值減少1℃,直到-26℃,再按該鍵,溫度數(shù)值回到-16℃,如此循環(huán);若設(shè)定后5秒內(nèi)沒(méi)有按鍵操作、或者立即進(jìn)行其它按鍵操作,則冷凍溫度顯示區(qū)域停止閃爍并確定,冷凍溫度顯示出變溫室的平均溫度值。

卡薩帝冰箱調(diào)溫度觸摸屏沒(méi)反應(yīng)怎么辦

冷藏溫度一般設(shè)置5-6度,冷凍-18度,有智能功能的,可直接設(shè)置智能模式,冰箱內(nèi)部可自動(dòng)調(diào)節(jié)至適合保存食品的溫度。

新飛冰箱觸摸屏怎樣解鎖

新飛冰箱觸摸屏解鎖的方法是:

1、要找到觸摸屏,正面靠中間的上方位置;

2、當(dāng)找到觸摸屏,如果觸摸屏在一定時(shí)間不操作后,都會(huì)息屏進(jìn)入節(jié)能模式,只有用手接觸一下觸摸屏就會(huì)亮起來(lái);

3、如果是兒童鎖啟動(dòng)了,當(dāng)前的面板也不能操作,然后用手按住“解鎖”超過(guò)3秒時(shí)間,兒童鎖顯示打開(kāi)。建議處理方法:應(yīng)當(dāng)先找到新飛冰箱觸摸屏的位置,一般都是在冰箱的正面,靠中間和上方的位置。當(dāng)新飛冰箱的觸摸屏在一定時(shí)間內(nèi)不操作后,一般都會(huì)息屏,進(jìn)入到節(jié)能模式。這時(shí)只有用手接觸一下觸摸屏,就會(huì)使觸摸屏繼續(xù)亮起來(lái)。

冰箱維修教程

現(xiàn)在家家戶戶都離不開(kāi)冰箱,冰箱對(duì)我們的生活有非常大的幫助,如果有吃不完的食物或者需要儲(chǔ)存食物都可以存放在冰箱里,以防止食品的變質(zhì)。這樣既方便又容易。但是由于冰箱夜以繼?地?作,有時(shí)難免會(huì)出現(xiàn)些故障,出現(xiàn)故障該怎么維修呢?

冰箱構(gòu)造

維修冰箱,首先我們需要了解冰箱的構(gòu)造。

家用電冰箱由箱體、制冷系統(tǒng)、溫度控制裝置三部分組成。

箱體

箱體的組成:外殼、內(nèi)襯、絕熱層、臺(tái)面。

箱體的基本作用是絕熱,絕熱性能的優(yōu)劣直接關(guān)系到箱體的保溫性能。

箱體的隔熱功能主要是從以下幾個(gè)方面來(lái)實(shí)現(xiàn)的:

1、外殼與內(nèi)襯之間填充絕熱材料。

2、箱門裝有磁性密封條防止冷氣外漏和熱空氣侵入。

3、箱頂?shù)捻敯逑旅鎵|有高密度聚苯乙烯泡沫板,起隔熱作用。

制冷系統(tǒng)

制冷系統(tǒng)組成:壓縮機(jī)、冷凝器、蒸發(fā)器、毛細(xì)管。

制冷系統(tǒng)自成一個(gè)封閉的循環(huán)系統(tǒng)。其中蒸發(fā)器安裝在電冰箱內(nèi)部的上方,其他部件安裝在電冰箱的背面。

工作原理:系統(tǒng)里充灌了一種叫“氟里12(CF2Cl2,國(guó)際符號(hào)R12)”的物質(zhì)作為制冷劑(氟利昂類包括氟利昂12和氟利昂11等等是一般傳統(tǒng)的制冷劑,現(xiàn)在更多的是新興的無(wú)氟制冷劑如R600a、R404a等,不過(guò)制冷原理是一樣的)。氟里昂12在蒸發(fā)器里由低壓液體汽化為氣體,吸收冰箱內(nèi)的熱量,使箱內(nèi)溫度降低。變成氣態(tài)的氟里昂12被壓縮機(jī)吸入,靠壓縮機(jī)把它壓縮成高溫高壓的氣體,再排入冷凝器。在冷凝器中氣態(tài)的氟里昂12不斷向周圍空間放熱,逐步液化成液體。這些高壓液體必須流經(jīng)毛細(xì)管,節(jié)流降壓才能緩慢流入蒸發(fā)器,維持在蒸發(fā)器里繼續(xù)不斷地汽化,吸熱降溫。就這樣,冰箱利用電能做功,借助制冷劑的物態(tài)變化,把箱內(nèi)蒸發(fā)器周圍的熱量搬送到箱后冷凝器里去放出,如此周而復(fù)始不斷地循環(huán),以達(dá)到制冷目的。

內(nèi)部汽化吸熱?→?外部液化放熱→?箱內(nèi)溫度降低

溫度控制裝置

冰箱的溫度控制裝置叫溫度控制器。它的主要作用是當(dāng)箱內(nèi)溫度過(guò)高時(shí)接通壓縮機(jī),使制冷系統(tǒng)工作,從而使箱溫降下來(lái),當(dāng)箱溫降至要求的溫度時(shí),使壓縮機(jī)斷電。

故障檢測(cè)方法

冰箱故障的檢查方法一般可分為問(wèn)、看、聽(tīng)、摸、測(cè)試等。通過(guò)檢查,綜合分析判斷,逐漸縮小故障范圍,找出故障點(diǎn)。

問(wèn)

首先問(wèn)明冰箱的使用情況、故障現(xiàn)象及使用年限,特別是舊機(jī)器,要了解機(jī)器的故障史及以前維修后的使用情況,對(duì)曾維修過(guò)制冷系統(tǒng)的機(jī)器,要多留意冰堵、臟堵、混入空氣、冷凍油是否變質(zhì)等故障。

1、首先看蒸發(fā)器結(jié)霜的情況,在壓縮機(jī)運(yùn)轉(zhuǎn)的情況下,如果出現(xiàn)蒸發(fā)器表面無(wú)霜、結(jié)不滿霜或結(jié)霜不實(shí)等情況,都說(shuō)明制冷系統(tǒng)工作不正常。

2、冰箱冷凍室結(jié)冰,說(shuō)明溫控器溫差過(guò)大,停機(jī)時(shí)間過(guò)長(zhǎng)等因素造成的,直冷式雙門冰箱的冷藏室蒸發(fā)器總是結(jié)滿霜而無(wú)結(jié)霜、化霜交替變化,說(shuō)明溫控器發(fā)生故障。

3、檢查制冷系統(tǒng)中管路的各個(gè)焊接處及蒸發(fā)器表面,看是否有滲漏的痕跡,凡滲漏處都會(huì)有油漬。

4、查看壓縮機(jī)回氣管是否結(jié)霜,如結(jié)霜,則說(shuō)明制冷劑沖入量過(guò)多,對(duì)于間冷式冰箱,如壓縮機(jī)回氣管結(jié)霜,還應(yīng)考慮是否由于風(fēng)扇不轉(zhuǎn)而引起。遇到這種情況,可以打開(kāi)箱門,按下門框按鈕,查看風(fēng)扇是否旋轉(zhuǎn)。

5、查看箱門是否有縫隙。如果箱門有縫隙,則冰箱保溫性能差,導(dǎo)致壓縮機(jī)開(kāi)機(jī)時(shí)間長(zhǎng),停機(jī)時(shí)間短,而且冰箱結(jié)霜多。

聽(tīng)

1、接通冰箱電源,如果聽(tīng)到啟動(dòng)器“叭嗒”一聲,壓縮機(jī)在0.2秒至0.5秒內(nèi)啟動(dòng),隨后壓縮機(jī)發(fā)出輕微而且有節(jié)奏的運(yùn)轉(zhuǎn)聲,說(shuō)明壓縮機(jī)啟動(dòng)正常。如壓縮機(jī)發(fā)出沉悶的“嗡嗡”聲,而后連續(xù)聽(tīng)到“叭嗒”的啟動(dòng)器觸點(diǎn)斷開(kāi)、吸合的聲音,有時(shí)還帶有壓縮機(jī)的振動(dòng)聲,最后可以聽(tīng)到熱保護(hù)器“叭”的一聲響,隨后切斷壓縮機(jī)電源。此故障可以考慮以下原因:

a、電源電壓低,壓縮機(jī)卡缸、抱缸軸。

b、電動(dòng)機(jī)掃堂。

c、電動(dòng)機(jī)繞組短路。

d、電動(dòng)機(jī)啟動(dòng)繞組開(kāi)路。

e、氣路系統(tǒng)管路堵塞。

f、啟動(dòng)繼電器故障等。使用排除法,確定故障原因。

2、壓縮機(jī)運(yùn)轉(zhuǎn)時(shí),機(jī)殼內(nèi)有明顯的噴氣聲,說(shuō)明壓縮機(jī)排氣緩沖管斷裂漏氣。若壓縮機(jī)機(jī)殼有破裂聲,說(shuō)明壓縮機(jī)高、低壓閥片破裂、漏氣。壓縮機(jī)剛停機(jī)時(shí),聽(tīng)到機(jī)殼內(nèi)有明顯的跑氣聲音,說(shuō)明壓縮機(jī)閥板的高低壓紙墊被擊穿、排氣減震管泄漏、閥片磨損或閥片、閥口處積碳。壓縮機(jī)運(yùn)轉(zhuǎn)時(shí),如果機(jī)殼發(fā)出“當(dāng)當(dāng)”的撞擊聲,說(shuō)明壓縮機(jī)內(nèi)支撐彈簧斷裂或疲勞變形。

3、高壓液態(tài)制冷劑通過(guò)毛細(xì)管進(jìn)入蒸發(fā)器,迅速蒸發(fā)沸騰,同時(shí)發(fā)出“嘶嘶”的氣流聲音,并時(shí)常伴流水的聲音,屬于正常現(xiàn)象。如果聽(tīng)到蒸發(fā)器內(nèi)有“嘰嘰”聲,或者有斷斷續(xù)續(xù)的憋氣聲,故障通常為臟堵、油堵或者冰堵。周期性較長(zhǎng)的斷續(xù)噴氣聲一般為冰堵。若蒸發(fā)器內(nèi)只有氣流聲,而且不結(jié)霜,說(shuō)明系統(tǒng)內(nèi)制冷劑基本漏完。

4、冰箱有時(shí)發(fā)出斷斷續(xù)續(xù)的噪音,往往是由于冰箱支腳落地不穩(wěn),制冷系統(tǒng)管路相互碰撞以及壓縮機(jī)與箱體底座螺絲松動(dòng)等原因引起共振造成的。

冰箱正常運(yùn)行時(shí),制冷系統(tǒng)各個(gè)部分的溫度通過(guò)觸摸,可以對(duì)制冷系統(tǒng)狀況有個(gè)大致的判斷。(制冷系統(tǒng)各個(gè)部分的溫度還受環(huán)境溫度的影響,環(huán)境溫度升高時(shí),冷凝器、過(guò)濾器、回氣管和壓縮機(jī)的溫度明顯升高,反之,上述部分的溫度明顯降低。)

1、壓縮機(jī)運(yùn)轉(zhuǎn)時(shí),觸摸冷凝器上部,應(yīng)很熱(大于55℃)。如不熱,可能是制冷系統(tǒng)漏氣、堵塞或壓縮機(jī)沒(méi)有排氣壓力等故障。

2、正常時(shí),觸摸干燥過(guò)濾器應(yīng)有熱的感覺(jué)(約55℃)。如制冷系統(tǒng)過(guò)臟,會(huì)造成干燥過(guò)濾器溫度升高,對(duì)于剛剛維修過(guò)的冰箱,如果干燥過(guò)濾器溫度過(guò)高,一般為毛細(xì)管阻流偏大,制冷劑充入量過(guò)大。

3、壓縮機(jī)正常工作時(shí),觸摸壓縮機(jī)回氣管,應(yīng)沒(méi)有熱感(接近于環(huán)境溫度)。如果溫度高,說(shuō)明系統(tǒng)少制冷劑,管路微堵或系統(tǒng)中混入空氣。如果感覺(jué)到冷或者有露水甚至結(jié)霜時(shí),說(shuō)明制冷劑充入量過(guò)多。

4、壓縮機(jī)機(jī)殼的溫度一般在70℃以下。即使在夏季,冰箱首次開(kāi)機(jī)時(shí),壓縮機(jī)經(jīng)過(guò)連續(xù)長(zhǎng)時(shí)間的工作,機(jī)殼溫度也不超過(guò)85℃。

5、如果蒸發(fā)器上結(jié)的霜用手一摸就脫落(稱為虛霜),并且壓縮機(jī)回氣管結(jié)滿霜,說(shuō)明充入的制冷劑過(guò)多或新?lián)Q的毛細(xì)管過(guò)粗、過(guò)短。

6、用手觸摸蒸發(fā)器表面,如果發(fā)現(xiàn)蒸發(fā)器結(jié)不滿霜,說(shuō)明系統(tǒng)制冷劑不足或毛細(xì)管半堵塞。

測(cè)試

通過(guò)測(cè)量冰箱的溫度、壓力、開(kāi)機(jī)與停機(jī)比、運(yùn)轉(zhuǎn)電流以及壓縮機(jī)的絕緣電阻和直流電阻等,對(duì)冰箱進(jìn)行檢查。

1、測(cè)溫度

用電機(jī)溫度計(jì)測(cè)量電冰箱的溫度。電冰箱的溫度按國(guó)家標(biāo)準(zhǔn)吸氣溫度為三十二攝氏度,蒸發(fā)溫度為負(fù)二十三攝氏度一下,排氣溫度為五十五攝氏度左右,過(guò)冷溫度為三十二攝氏度左右。

1、冰箱靠近墻面放置會(huì)導(dǎo)致冰箱發(fā)燙,也不能在冰箱的周圍覆蓋東西,這樣都會(huì)阻礙冰箱散熱,使溫度上升,應(yīng)該保持冰箱有足夠的空間散熱。

2、在使用冰箱的時(shí)候不要打開(kāi)頻繁,頻繁的打開(kāi)冰箱會(huì)讓里的溫度升高,加大冰箱的工作量,冰箱長(zhǎng)期處于運(yùn)轉(zhuǎn)狀態(tài)就會(huì)使溫度更高的。這時(shí)要減少開(kāi)冰箱的次數(shù)。

3、停用之后特別是在夏季溫度很高的時(shí)候,冰箱要達(dá)到設(shè)定的制冷溫度會(huì)需要很長(zhǎng)時(shí)間,長(zhǎng)時(shí)間的運(yùn)轉(zhuǎn)就會(huì)使冰箱的溫度升高,冰箱一旦使用最好不要停用了。

2、測(cè)壓力

冰箱的正常壓力值在0.03~0.08mpa。

a、吸氣壓力過(guò)高,通常由:制冷劑充入過(guò)多、新?lián)Q毛細(xì)管過(guò)短、壓縮機(jī)性能*的原因引起。

b、出現(xiàn)吸氣壓力為負(fù)壓時(shí),通常由:制冷劑不足、系統(tǒng)內(nèi)有堵塞現(xiàn)象、新?lián)Q毛細(xì)管太細(xì)、太長(zhǎng)。

2、測(cè)量冰箱的開(kāi)機(jī)與停機(jī)之比

冰箱的開(kāi)機(jī)與停機(jī)之比與它的制冷系統(tǒng)、保溫性能、溫控器性能、調(diào)節(jié)位置、環(huán)境溫度、電路系統(tǒng)、冰箱內(nèi)食品的多少以及開(kāi)門次數(shù)等有著直接的關(guān)系。

3、測(cè)量工作電流

1、如果工作電流大于額定電流,說(shuō)明制冷劑充入量過(guò)多,制冷系統(tǒng)微堵、壓縮機(jī)局部短路。

2、如果工作電流小于額定電流,說(shuō)明制冷系統(tǒng)有泄漏或系統(tǒng)完全堵塞。

3、測(cè)量絕緣電阻和直流電阻:(對(duì)于匝間短路不嚴(yán)重或匝間絕緣不良的電機(jī)繞組,用電阻測(cè)量方法很難分辨電機(jī)故障,因此只能采用測(cè)量工作電流的方法來(lái)判斷)。

缺少制冷劑,或蒸發(fā)器內(nèi)有沉積的冷凍機(jī)油,導(dǎo)致壓縮機(jī)效率降低。

冰箱故障分類

電冰箱的故障可分為電氣系統(tǒng)故障和制冷系統(tǒng)故障兩大類。

電氣系統(tǒng)故障分析

電氣系統(tǒng)主要包括溫控部分和壓縮機(jī)電動(dòng)機(jī)控制部分。由此而引起的故障現(xiàn)象是電冰箱接通電源后壓縮機(jī)不起動(dòng)和接通電源后壓縮機(jī)運(yùn)轉(zhuǎn)不停。

1、首先用萬(wàn)用表歐姆擋測(cè)量冰箱電源插頭的阻值。

壓縮機(jī)的三個(gè)接線端子以及與起動(dòng)器之間的接線情況如圖所示:C——公共端、M——運(yùn)行端、S——起動(dòng)端。

各繞組間直流電阻值如下:運(yùn)行繞組C、M兩端約10.5Ω;起動(dòng)繞組C、S兩端約22Ω;而運(yùn)行和起動(dòng)繞組阻值的和即S、M端的阻值約為32.5Ω。正常時(shí)電路所有的開(kāi)關(guān)觸點(diǎn)都接通,對(duì)于重錘起動(dòng)器式的冰箱,因重錘式起動(dòng)器觸點(diǎn)未通電而未接通,回路阻值為壓縮機(jī)運(yùn)行繞組的阻值,一般為10—20Ω左右,對(duì)于PTC起動(dòng)冰箱,回路的直流電阻為起動(dòng)器20Ω阻值與起動(dòng)繞組串聯(lián)后再與運(yùn)行繞組并聯(lián),所以其電阻略小于壓縮機(jī)運(yùn)行繞組的阻值。

通過(guò)測(cè)得的阻值來(lái)判斷電路的工作狀態(tài),阻值偏大時(shí),要檢查溫度控制器、過(guò)載保護(hù)器、壓縮機(jī)電動(dòng)機(jī)以及線路和觸點(diǎn)接觸情況,阻值偏小時(shí)一般是短路,主要檢查壓縮機(jī)電動(dòng)機(jī)及其線路。

2、要進(jìn)一步判斷還要對(duì)冰箱通電檢查。

通電前先檢查溫控器開(kāi)關(guān)是否正常。如溫度控制器裝在電冰箱的冷藏室內(nèi),當(dāng)放置的環(huán)境溫度低于設(shè)計(jì)溫度時(shí)不會(huì)起動(dòng)運(yùn)轉(zhuǎn),故有的冰箱設(shè)計(jì)了冬季補(bǔ)償開(kāi)關(guān),補(bǔ)償開(kāi)關(guān)打開(kāi)后則溫度控制器感溫管附近的加熱器開(kāi)始加熱,強(qiáng)制升溫使壓縮機(jī)運(yùn)轉(zhuǎn),目的是犧牲冷藏室的正常溫度而保證冷凍室的溫度。

如果溫控器內(nèi)的開(kāi)關(guān)都正常,而通電后壓縮機(jī)不起動(dòng),可用一根導(dǎo)線短接重錘式起動(dòng)器的兩個(gè)靜觸點(diǎn),注意導(dǎo)線短接時(shí)間不要太長(zhǎng),以不超過(guò)2s為宜,時(shí)間長(zhǎng)將會(huì)使起動(dòng)繞組燒壞。如果短接后冰箱能起動(dòng),說(shuō)明起動(dòng)器有故障,重錘式起動(dòng)器長(zhǎng)期起動(dòng)易使觸點(diǎn)燒壞,測(cè)量時(shí)拆下起動(dòng)器,用萬(wàn)用表歐姆RX1擋,將兩表筆插入接線柱插孔內(nèi)。起動(dòng)器正著放時(shí)相當(dāng)于正常運(yùn)轉(zhuǎn)狀態(tài),即未接通,萬(wàn)用表測(cè)量阻值為無(wú)窮大;將起動(dòng)器倒過(guò)來(lái)時(shí)相當(dāng)于起動(dòng)狀態(tài),萬(wàn)用表指示為0Ω,則說(shuō)明起動(dòng)器是好的。

如果用導(dǎo)線短接后仍不能起動(dòng),就需要檢查保護(hù)器。可用短接法檢查保護(hù)器,將保護(hù)器的兩個(gè)接線銅片短接起來(lái),如果冰箱能夠起動(dòng)運(yùn)轉(zhuǎn),說(shuō)明保護(hù)器有故障,可能是電熱絲燒斷或碟形雙金屬片受阻不能下翻,如果冰箱仍不能起動(dòng),則是壓縮機(jī)或起動(dòng)器有問(wèn)題。檢查時(shí),把起動(dòng)器和保護(hù)器拆下,露出電動(dòng)機(jī)的三根接線柱。測(cè)每?jī)蓚€(gè)接線柱之間的電阻值,如正常,說(shuō)明電動(dòng)機(jī)繞組沒(méi)有故障。如不正常,不要急于拆開(kāi)壓縮機(jī),可以采用直接接通電源的方法進(jìn)行檢查。具體辦法是:用帶有電源插頭的兩根電源線接在M、C接線柱上,也就是運(yùn)行繞組上,再用螺釘旋具作為導(dǎo)線同時(shí)碰觸M和S端,然后把插頭插入電源插座,如果電動(dòng)機(jī)和壓縮機(jī)沒(méi)有故障,就會(huì)起動(dòng)。起動(dòng)2s左右,就要把螺釘旋具移開(kāi),電動(dòng)機(jī)進(jìn)入正常運(yùn)轉(zhuǎn)。如果檢查壓縮機(jī)能起動(dòng)運(yùn)轉(zhuǎn),說(shuō)明電動(dòng)機(jī)沒(méi)有故障,故障發(fā)生在電動(dòng)機(jī)外部,可能是外引線折斷或接線柱接觸不良,也可能是環(huán)境溫度過(guò)低等。否則為壓縮機(jī)故障。

制冷系統(tǒng)故障分析

電冰箱不制冷

電冰箱運(yùn)轉(zhuǎn)不停,但是不制冷,冷凝器不熱,蒸發(fā)器不涼。這種故障一般出現(xiàn)在制冷系統(tǒng)。

可能原因是制冷劑泄漏,或者冰堵、臟堵,或是壓縮機(jī)有故障。由于制冷系統(tǒng)是封閉的,所以可通過(guò)觀察管路表面有無(wú)油污、用手觸摸各部分的溫度、耳聽(tīng)運(yùn)行聲音來(lái)檢查。

1、檢查管路表面是否有油污

仔細(xì)檢查冷凝器、過(guò)濾器、毛細(xì)管、蒸發(fā)器;吸氣管、壓縮機(jī)外殼及管路結(jié)合處。如果發(fā)現(xiàn)有油污,說(shuō)明制冷劑泄漏。這時(shí)可切開(kāi)壓縮機(jī)的工藝管。如果有少量的制冷劑噴出,就進(jìn)一步證明是制冷劑泄漏。

如果沒(méi)有油污,則需要進(jìn)一步檢查壓縮機(jī)的溫度。

2、檢查壓縮機(jī)的溫度

用手摸壓縮機(jī),如果壓縮機(jī)的溫度不太高,和運(yùn)轉(zhuǎn)時(shí)差不多,說(shuō)明管路暢通,沒(méi)有堵塞現(xiàn)象,而可能是高壓緩沖管破裂、活塞穿孔、排氣閥同吸氣閥短路等。這時(shí)可切開(kāi)高壓排氣管,排出制冷劑。

3、檢查壓縮機(jī)開(kāi)機(jī)時(shí)的情況

切斷電冰箱的電源,打開(kāi)箱門;使制冷系統(tǒng)各個(gè)部件恢復(fù)到室溫。然后接通電源,電冰箱啟動(dòng)運(yùn)轉(zhuǎn)。如果開(kāi)始時(shí)蒸發(fā)器結(jié)霜較好,冷凝器發(fā)熱,低壓吸氣管發(fā)涼;由冰箱上部能聽(tīng)到氣流聲和水流聲,但過(guò)一會(huì)兒,蒸發(fā)器結(jié)霜融化,只在毛細(xì)管同蒸發(fā)器結(jié)合部位結(jié)有少量霜;冷凝器不熱,低壓吸氣管不涼,用耳朵貼近電冰箱上部聽(tīng)不到聲音,說(shuō)明出現(xiàn)了冰堵。這時(shí)如果用熱毛巾敷在毛細(xì)管同蒸發(fā)器的結(jié)合處,又能重新制冷,則進(jìn)一步證實(shí)是冰堵。

如果開(kāi)機(jī)的時(shí)候不見(jiàn)蒸發(fā)器結(jié)霜,冷凝器不熱,低壓氣管不涼,用耳朵貼近電冰箱上部聽(tīng)不到聲音,則可以初步認(rèn)為發(fā)生了臟堵。這時(shí),可以切斷高壓排氣管,排出制冷劑,用手指按住排氣管,啟動(dòng)壓縮機(jī),如果手指感到有較大的壓力,說(shuō)明管路發(fā)生臟堵。

電冰箱制冷效果差

電冰箱運(yùn)轉(zhuǎn)不停,但箱內(nèi)溫度達(dá)不到要求,制冷效果差。這可能是由于使用不當(dāng)或箱門關(guān)閉不嚴(yán)造成的。也可能是制冷系統(tǒng)故障引起的。一般應(yīng)先檢查使用情況和箱門情況,再檢查制冷系統(tǒng)。

1、檢查使用情況

首先要了解環(huán)境溫度。如果高于43℃,制冷效果差一些是正常的。如果環(huán)境溫度不高,要打開(kāi)箱門檢查。如果箱內(nèi)食品太多,特別是放入了溫度高的食品,食品釋放出大量的熱量;或者打開(kāi)箱門次數(shù)太多,外界熱空氣不斷進(jìn)人箱內(nèi),或者未及時(shí)化霜等,所有這些都會(huì)使電冰箱長(zhǎng)時(shí)間運(yùn)轉(zhuǎn)不停,制冷效果差。

2、檢查箱門

電冰箱箱門關(guān)閉不嚴(yán),熱空氣會(huì)從縫隙處不斷進(jìn)入箱內(nèi)。這可能是磁性門封條失去磁性、老化變形,或是箱門翹曲造成的。

3、檢查制冷系統(tǒng)

如果使用情況正常,箱門又能關(guān)閉嚴(yán)密,那么制冷效果差的故障就出在制冷系統(tǒng)。由于制冷系統(tǒng)仍能工作,因此,可能是制冷劑部分泄漏、部分冰堵或部分臟堵,也可能是壓縮機(jī)內(nèi)部故障。

檢查的順序是首先觀察管路表面有無(wú)油污。如果有油污,說(shuō)明制冷劑部分泄漏,這時(shí)可以切開(kāi)工藝管,灌入適量的氟里昂制冷劑,再次啟動(dòng)運(yùn)轉(zhuǎn)。如果運(yùn)轉(zhuǎn)正常,證明是制冷劑部分泄漏。如果管路表面沒(méi)有油污,可檢查開(kāi)機(jī)時(shí)的情況。如果開(kāi)機(jī)時(shí)制冷正常,蒸發(fā)器結(jié)霜良好,在電冰箱上部能聽(tīng)到氣流聲和水流聲,但過(guò)了一會(huì)兒制冷效果變差,只能聽(tīng)到微弱的氣流聲和流水聲,說(shuō)明是部分冰堵。

如果開(kāi)機(jī)時(shí)制冷效果就差,用耳朵貼近冰箱上部只能聽(tīng)到微弱的氣流聲和水流聲,這可能是臟堵或壓縮機(jī)內(nèi)部故障,需要進(jìn)一步檢查。這時(shí),可切開(kāi)工藝管,灌入適量的氟里昂制冷劑,并接入氣壓表,啟動(dòng)壓縮機(jī)。如果氣壓表所示氣壓下降到正常值(0.06~0.08MPa)以下,說(shuō)明壓縮機(jī)內(nèi)部沒(méi)有故障,只是管路有部分臟堵。如果氣壓下降到正常值以上,說(shuō)明壓縮機(jī)性能下降,嚴(yán)重時(shí)需要拆開(kāi)壓縮機(jī)詳細(xì)檢查和修理。

如果制冷系統(tǒng)混入空氣,或者制冷劑充加過(guò)多或不足,都可能影響制冷效果。

制冷系統(tǒng)中充加過(guò)多的制冷劑,會(huì)使過(guò)多的制冷劑在蒸發(fā)器內(nèi)不能很好蒸發(fā),液體制冷劑返回壓縮機(jī)中,這樣壓縮機(jī)的吸氣量減少,制冷系統(tǒng)低壓端壓力升高,又影響蒸發(fā)器內(nèi)制冷劑的蒸發(fā)量;造成制冷能力下降。同時(shí),過(guò)多的制冷劑會(huì)占去冷凝器的一部分容積,減少散熱面積,使冷凝器的冷卻效率降低,吸氣壓力和蒸發(fā)溫度也相應(yīng)提高,吸氣管出現(xiàn)結(jié)霜現(xiàn)象。遇到這種情況,必須及時(shí)將多余的制冷劑排出制冷系統(tǒng),否則不但不能提高降溫效果,反而使壓縮機(jī)有液擊沖缸的危險(xiǎn)。

制冷系統(tǒng)充加的制冷劑過(guò)少時(shí),會(huì)使蒸發(fā)器的蒸發(fā)表面積得不到充分利用,制冷量降低,蒸發(fā)器表面部分結(jié)霜,吸氣管溫度偏高。遇到這種情況,可以補(bǔ)充適量的制冷劑。

常見(jiàn)故障及檢修

通電后電機(jī)不起動(dòng)且無(wú)嗡嗡聲

1、故障原因:保險(xiǎn)熔斷

排除方法:按要求更換保險(xiǎn)絲

2、故障原因:接線松脫,插頭接觸不良

排除方法:檢查線路,接好松脫處,插好插頭

3、故障原因:電機(jī)繞組短路、斷路或轉(zhuǎn)子卡死

排除方法:檢修或重繞

4、故障原因:起動(dòng)繼電器繞組燒斷

排除方法:更換

5、故障原因:溫控器開(kāi)關(guān)未閉合,旋鈕處于“0”(或停)位置

排除方法:調(diào)整溫控器開(kāi)關(guān),使其閉合

6、故障原因:過(guò)載繼電器的接觸未閉合,或熱電阻絲燒斷

排除方法:檢查并調(diào)整使觸點(diǎn)閉合,更換電阻絲

通電后電機(jī)不起動(dòng)但有嗡嗡聲

1、故障原因:電源電壓過(guò)低(低于187V)

排除方法:拔下電源插頭,等電壓正常后再插上,或加裝穩(wěn)壓器

2、故障原因:起動(dòng)繼電器未閉合或接觸不良

排除方法:修理或更換

3、故障原因:電機(jī)起動(dòng)繞組斷路

排除方法:重繞起動(dòng)繞組

4、故障原因:起動(dòng)電容器短路、短路或失效

排除方法:更換或檢修

5、故障原因:壓縮機(jī)負(fù)荷過(guò)重或制冷劑充灌過(guò)多

排除方法:重新調(diào)整或減少制冷劑

完全不制冷

1、故障原因:電源插頭松動(dòng)或脫落

排除方法:重新插好電源插頭

2、故障原因:電源保險(xiǎn)絲熔斷

排除方法:按要求更換保險(xiǎn)絲

3、故障原因:停電

排除方法:待恢復(fù)供電時(shí)再使用

4、故障原因:電源電壓過(guò)低

排除方法:拔下電源插頭,待電壓正常后再插上或加裝穩(wěn)壓器

5、故障原因:溫度控制鈕在“0”(或“停”)的位置

排除方法:調(diào)整溫控器旋鈕,使其處于某一適當(dāng)位置,開(kāi)關(guān)觸點(diǎn)閉合

6、故障原因:過(guò)載保護(hù)斷電器斷路或起動(dòng)繼電器觸點(diǎn)接觸不良

排除方法:修理或更換

7、故障原因:壓縮機(jī)卡死或電動(dòng)機(jī)故障

排除方法:修理或更換

8、制冷劑漏失或毛細(xì)管堵塞、干燥過(guò)濾器臟堵

排除方法:修理

冷藏室溫度偏高

1、故障原因:溫控器旋鈕調(diào)得不合適(數(shù)字過(guò)小)

排除方法:重調(diào)溫控器旋鈕至數(shù)字較大位置

2、故障原因:電冰箱受陽(yáng)光直射、接近熱源或冷凝器較臟,散熱不佳

排除方法:重新放置電冰箱,清潔冷凝器

3、故障原因:冷藏室放置食物過(guò)多、過(guò)密或放入熱的食物

排除方法:減少與重新放置貯存食物,留出適當(dāng)空隙,熱的食物放涼后再放入

4、故障原因:開(kāi)門過(guò)于頻繁或開(kāi)門時(shí)間過(guò)長(zhǎng)

排除方法:減少開(kāi)門次數(shù)和時(shí)間

5、故障原因:蒸發(fā)表面結(jié)霜過(guò)厚(超過(guò)5mm)或結(jié)冰

排除方法:將霜或冰化掉

6、故障原因:門封不嚴(yán)

排除方法:檢修并適當(dāng)調(diào)平箱體(稍后仰)使門封嚴(yán)密

7、故障原因:箱內(nèi)照明燈不熄滅

排除方法:檢修照明燈開(kāi)關(guān)

8、故障原因:冷藏室溫控風(fēng)門溫控器失控,使風(fēng)門開(kāi)不大或風(fēng)扇不轉(zhuǎn)

排除方法:修理或更換

9、故障原因:壓縮機(jī)閥門損壞

排除方法:修理

冷藏室溫度過(guò)低而使上層食品被凍結(jié)

1、故障原因:室溫偏低而溫控器調(diào)得不合理(數(shù)字太大或調(diào)到強(qiáng)冷點(diǎn)、不停點(diǎn))

排除方法:重調(diào)溫控器旋鈕至數(shù)字較小的位置

2、故障原因:溫控器觸點(diǎn)粘連不停車或感溫管失控

排除方法:修理或更換

3、故障原因:誤將水分多而容易凍結(jié)的食物放在上部擱架

排除方法:將易凍結(jié)的食物放在冷藏室下部

4、故障原因:溫感風(fēng)門溫控器旋鈕調(diào)得不合理(置冷點(diǎn))或失控,或風(fēng)門關(guān)不上

排除方法:重調(diào)溫感風(fēng)門溫控器旋鈕

5、故障原因:溫度補(bǔ)償加熱器損壞

排除方法:更換溫度補(bǔ)償加熱器

冷凍室溫度偏高

1、故障原因:室溫偏高而溫控器旋鈕調(diào)得不合理(數(shù)字過(guò)小)

排除方法:重調(diào)溫控器旋鈕至數(shù)字較大位置

2、故障原因:開(kāi)門過(guò)于頻繁或開(kāi)門時(shí)間過(guò)長(zhǎng)

排除方法:減少開(kāi)門次數(shù)和時(shí)間

3、故障原因:門封不嚴(yán)

排除方法:檢修門封,使其嚴(yán)密

4、故障原因:制冷劑漏失

排除方法:找出漏洞,放氣補(bǔ)焊,再抽真空重新灌入制冷劑

5、故障原因:充灌制冷劑過(guò)多或過(guò)少

排除方法:重新調(diào)整或充灌制冷劑

6、故障原因:壓縮機(jī)制冷效率下降

排除方法:拆修壓縮機(jī)

7、故障原因:翅片蒸發(fā)器被冰箱堵塞或毛細(xì)管堵塞

排除方法:確定原因后檢修

8、故障原因:冷風(fēng)循環(huán)風(fēng)扇不轉(zhuǎn)或運(yùn)轉(zhuǎn)不正常

排除方法:修理或更換

9、故障原因:結(jié)霜厚而未清除

排除方法:清除結(jié)霜

壓縮機(jī)長(zhǎng)時(shí)間運(yùn)轉(zhuǎn)不能自動(dòng)停機(jī)

1、故障原因:箱內(nèi)一次性放入過(guò)多溫度較高的食品或連續(xù)凍結(jié)大量冰塊

排除方法:適當(dāng)減少放入食物,并放涼后再放入,減少凍冰量

2、故障原因:開(kāi)門過(guò)于頻繁或開(kāi)門時(shí)間過(guò)長(zhǎng)

排除方法:減少開(kāi)門次數(shù)和時(shí)間

3、故障原因:溫控器誤調(diào)到不停點(diǎn)

排除方法:按需要重調(diào)溫控器

4、故障原因:制冷劑漏失

排除方法:找出漏孔,放氣補(bǔ)焊,再抽真空,重新充灌制冷劑

5、故障原因:毛細(xì)管被雜質(zhì)污物堵塞(臟堵)

排除方法:用熱毛巾敷裹毛細(xì)管解凍或更換毛細(xì)管

6、故障原因:毛細(xì)管被冰堵塞(冰堵)

排除方法:放掉制冷劑,烘干分子篩過(guò)濾器,重新抽真空后充灌制冷劑

7、故障原因:電冰箱環(huán)境溫度過(guò)高(大于40度)或空氣對(duì)流受阻

排除方法:調(diào)換放置位置,改善空氣對(duì)流

8、故障原因:溫控器觸點(diǎn)粘連或或感溫管松動(dòng)失控

排除方法:斷電后將溫控器旋至“停”點(diǎn)再旋回原定點(diǎn)通電。若仍不正常,則更換

9、故障原因:箱壁或門壁隔熱層中流入水或結(jié)冰

排除方法:干燥隔熱層

壓縮機(jī)運(yùn)轉(zhuǎn)時(shí)噪聲大

1、故障原因:箱體未放平穩(wěn)

排除方法:重新調(diào)平放穩(wěn)

2、故障原因:電冰箱背后與其他物件或墻壁觸碰

排除方法:適當(dāng)調(diào)整位置或物件,使它們脫離觸碰

3、故障原因:電冰箱背部的接水盤脫離原位置而振動(dòng)發(fā)聲

排除方法:重新放好接水盤,并墊上泡沫塑料

4、故障原因:風(fēng)扇與其他部件碰撞

排除方法:移動(dòng)風(fēng)扇位置

5、故障原因:管道與箱件碰撞

排除方法:挪動(dòng)管道,擰緊固定螺絲

6、故障原因:壓縮機(jī)減振膠墊壓得過(guò)緊或老化變硬

排除方法:調(diào)松或列換膠墊

7、故障原因:壓縮機(jī)內(nèi)部噪聲大

排除方法:拆修或壓縮機(jī)

壓縮機(jī)運(yùn)轉(zhuǎn)時(shí)間過(guò)長(zhǎng)而停機(jī)時(shí)間過(guò)短

1、故障原因:制冷劑泄露使制冷效果變差

排除方法:查漏補(bǔ)焊

2、故障原因:溫控器旋鈕誤調(diào)在強(qiáng)冷檔,達(dá)到最低溫度需要壓縮機(jī)長(zhǎng)期運(yùn)轉(zhuǎn)

排除方法:重調(diào)溫控器旋鈕

3、故障原因:箱門未關(guān)閉,漏入熱量多,使壓縮機(jī)運(yùn)轉(zhuǎn)時(shí)間長(zhǎng)

排除方法:檢查門封,關(guān)嚴(yán)箱門

4、故障原因:制冷劑充灌得過(guò)多,制冷效果差

排除方法:調(diào)整毛細(xì)管長(zhǎng)度或重調(diào)制冷劑量

5、故障原因:環(huán)境溫度偏高,散熱效果差

排除方法:改善電冰箱周圍散熱條件

6、故障原因:電冰箱內(nèi)放入過(guò)多食品,熱負(fù)荷過(guò)大

排除方法:調(diào)整放入食品的數(shù)量

7、故障原因:壓縮機(jī)進(jìn)、排氣閥有漏氣

排除方法:拆修或更換

電冰箱內(nèi)溫度正常但壓縮機(jī)起動(dòng)頻繁

1、故障原因:感溫管與蒸發(fā)器接觸不良,未靠近蒸發(fā)器,使感溫失真

排除方法:重調(diào)感溫管位置

2、故障原因:起動(dòng)觸點(diǎn)接觸不良,時(shí)斷時(shí)通

排除方法:調(diào)整觸點(diǎn)連接銅片,使其接觸可靠

3、故障原因:溫控器旋鈕位置不當(dāng)

排除方法:重調(diào)溫控器至合適位置

4、故障原因:過(guò)載安全保護(hù)繼電器接點(diǎn)與電熱絲位置過(guò)近

排除方法:重新調(diào)整過(guò)載螺釘,使兩者相距適當(dāng)

電冰箱能制冷但箱內(nèi)照明燈不亮

1、故障原因:燈泡損壞

排除方法:更換相同規(guī)格的燈泡

2、故障原因:照明燈泡與燈座接觸不良

排除方法:將燈泡擰緊

3、故障原因:照明燈電路斷線

排除方法:查出斷線處并修復(fù)

4、故障原因:門燈開(kāi)關(guān)接觸不良

排除方法:拆開(kāi)燈開(kāi)關(guān),重新調(diào)整彈簧壓力,使其接觸良好

照明燈不亮且壓縮機(jī)不工作

1、故障原因:保險(xiǎn)絲熔斷

排除方法:查出原因,更換同規(guī)格新保險(xiǎn)絲

2、故障原因:電源插頭與插座連線斷路

排除方法:查出斷線處,修復(fù)或更換

3、故障原因:電源插頭接觸不良

排除方法:調(diào)整接觸或更換

4、故障原因:停電

排除方法:撥下電源插頭,待來(lái)電時(shí)再工作

門將關(guān)上時(shí)照明燈不熄滅

1、故障原因:門燈開(kāi)頭失靈

排除方法:修復(fù)或更換

2、故障原因:開(kāi)關(guān)位置不對(duì),關(guān)門時(shí)未能壓下按鈕,以切斷照明燈電路

排除方法:調(diào)整門燈開(kāi)頭位置(包括溫控器位置),使開(kāi)頭正常工作

溫控器置于通常使用位置時(shí)保險(xiǎn)絲熔斷

1、故障原因:包括電冰箱在內(nèi)的家電電器總負(fù)荷已超過(guò)保險(xiǎn)絲的額定電流

排除方法:在家用小火表、布線等容量允許的前提下,適當(dāng)加大保險(xiǎn)絲規(guī)格

2、故障原因:?jiǎn)蜗嘟涣麟妱?dòng)機(jī)起動(dòng)電容損壞而產(chǎn)生短路

排除方法:更換新的同規(guī)格電容器

3、故障原因:起動(dòng)繼電器觸點(diǎn)粘連

排除方法:修理或更換

4、故障原因:壓縮機(jī)定子線圈或電源插頭短路

排除方法:查明原因后修復(fù)

電冰箱放置處積水

1、故障原因:泄水系統(tǒng)堵塞或軟管破裂,使融霜水從冷藏室內(nèi)溢出

排除方法:查出原因,排去堵塞物或更換軟管

2、故障原因:接水盒(盆)中融霜水過(guò)滿而溢出

排除方法:及時(shí)倒掉接水盒(盆)中水,有自動(dòng)蒸發(fā)皿者,檢查有關(guān)加熱蒸發(fā)裝置有否故障,并排除之

3、故障原因:濾水器堵塞

排除方法:排除堵塞物

4、故障原因:環(huán)境空氣過(guò)于潮濕,遇冷凝結(jié)成水

排除方法:改善放置環(huán)境,使其干燥通風(fēng)(就冰箱而言,此并非故障)

冷凍室封條被凍住

1、故障原因:門封條損壞

排除方法:用熱毛巾或電吹風(fēng)對(duì)門封條凍結(jié)處加熱,待門拉開(kāi)后,再修復(fù)或更新封條

2、故障原因:設(shè)有門封電熱絲的電冰箱,門封電熱絲失效

排除方法:拉開(kāi)門后,更換門封電熱絲

打開(kāi)箱門有難聞臭味

1、故障原因:電冰箱內(nèi)有腐敗的殘?jiān)U物、剩水等

排除方法:徹底清掃,可用清潔劑或蘇打水清洗

2、故障原因:存放有濃味的羊肉、牛肉等食品而未用保鮮膜或塑料袋封裝,使氣味擴(kuò)散

排除方法:用保鮮膜、塑料袋(或瓶、罐)封裝食品

3、故障原因:制冷劑泄漏數(shù)量很多,使其影響貯存食物的質(zhì)量,產(chǎn)生異味

排除方法:檢漏、修復(fù)

4、故障原因:箱壁隔熱層破損,水蒸汽侵入造成腐爛變質(zhì)而產(chǎn)生怪味

排除方法:更換隔熱層或內(nèi)膽、注意防潮

5、故障原因:電冰箱久置未用,而又未稍打開(kāi)箱門,造成啟用后有霉味散出

排除方法:清潔、同時(shí)用市售除臭劑清除電冰箱內(nèi)的異味

冷凍食品變味

1、故障原因:冷凍食品未用塑料袋或保鮮紙嚴(yán)密包裝而串味

排除方法:冷凍食品應(yīng)使用烹袋或保鮮膜封裝

2、故障原因:制冷劑嚴(yán)重泄漏,被冷凍食品吸收而產(chǎn)生異味

排除方法:檢漏、補(bǔ)焊

3、故障原因:隔熱層材料破損,其氣味為冷凍食品所吸收

排除方法:更換隔熱層或內(nèi)膽

4、故障原因:冰盤在制冰前未洗凈,融霜水滴入,而使冰塊味不正

排除方法:制冷前先洗凈制冰盤

電動(dòng)機(jī)運(yùn)轉(zhuǎn)中過(guò)熱

1、故障原因:制冷劑充灌過(guò)多或有空氣存在,致使排氣壓力過(guò)高

排除方法:檢修、抽真空并排除多余制冷劑

2、故障原因:毛細(xì)管或干燥過(guò)濾器堵塞,使電動(dòng)機(jī)負(fù)載增大而過(guò)熱

排除方法:檢查、排堵或更換

3、故障原因:電壓過(guò)低(低于187V),使工作電流增大而電機(jī)過(guò)熱

排除方法:待電壓正常時(shí)再工作,或采用穩(wěn)壓器

4、故障原因:起動(dòng)電容器損壞,使電動(dòng)機(jī)難起動(dòng)或轉(zhuǎn)速慢,起動(dòng)電流劇增而引起電機(jī)過(guò)熱

排除方法:更換新電容器

5、故障原因:電動(dòng)機(jī)軸承損壞或部分繞組短路

排除方法:更換軸承,拆修或重繞電機(jī)繞組

6、故障原因:蒸發(fā)器或冷凝器管道中有堵塞

排除方法:檢查后排除堵塞

有電線燒焦味

1、故障原因:電源線被壓在箱底下,使電線短路

排除方法:取出電源線,更換或修復(fù)

2、故障原因:電源線貼在冰箱壓縮機(jī)外殼,因高溫致使塑膠線絕緣層烤出焦味

排除方法:移開(kāi)電源線,并修復(fù)或更換

3、故障原因:電動(dòng)機(jī)起動(dòng)繼電器線圈短路而發(fā)出焦味

排除方法:檢查并拆修、更換

4、故障原因:全自動(dòng)化霜定時(shí)溫控器線圈短路而發(fā)出焦味

排除方法:檢查并拆修、更換

5、故障原因:壓縮機(jī)線圈短路而發(fā)出焦味

排除方法:檢查并重繞

接觸箱體或開(kāi)門時(shí)有麻電感

1、故障原因:電冰箱未設(shè)接地線,或接地線障礙

排除方法:加接接地線,或檢查修整,使接地可靠

2、故障原因:因嚴(yán)重受潮,致使機(jī)殼與電器部件的絕緣性能降低(與地絕緣電阻小于2MΩ)

排除方法:擦干或烘干潮濕機(jī)電件

冰箱的保養(yǎng)

定期適當(dāng)保養(yǎng)可以延長(zhǎng)冰箱的使用壽命。保養(yǎng)冰箱前務(wù)必拔下電源插頭。

1、經(jīng)常清理冰箱背面或底部冷凝器和壓縮機(jī)上的灰塵。可使用吸塵器或毛刷除塵。注意不要用濕布去擦冷藏器和壓縮機(jī)上灰塵。

2、冰箱長(zhǎng)期停用時(shí),應(yīng)先切斷電源,取出箱內(nèi)一切食品,將箱內(nèi)外清理干凈,敞開(kāi)箱門數(shù)日,使箱內(nèi)充分干燥并散掉冰箱內(nèi)的異味。

3、檢查排水管。如果排水管堵塞,水就會(huì)漏到冰箱內(nèi)。要用鐵絲捅一捅排水管,除去積在排水管上的東西。

4、不要忽略門封膠條的清洗,將漂白劑用10倍的水稀釋后用牙刷蘸濕清洗,最后用水將漂白劑沖去。膠條臟污易老化,會(huì)影響冰箱的密封性,增加耗電量。

5、檢查振動(dòng)、噪音以及壓縮機(jī)的溫度。運(yùn)行中摸壓縮機(jī)外殼,不應(yīng)有明顯的振動(dòng)感,白天不應(yīng)聽(tīng)到壓縮機(jī)明顯啟動(dòng)的聲音。

6、注意檢查電源線上是否有裂縫,防止漏電。

7、用溫水或中性洗滌劑將冰箱內(nèi)外清洗并擦干,敞開(kāi)冰箱門通風(fēng)干燥一天。

清潔冰箱外殼最好每天進(jìn)行,用微濕柔軟的布每天擦拭冰箱的外殼和拉手。清理內(nèi)膽前先切斷電源,把冰箱冷藏室內(nèi)的食物拿出來(lái)。軟布蘸上清水或食具洗潔精,輕輕擦洗,然后蘸清水將洗潔精拭去。拆下箱內(nèi)附件,用清水或洗潔精清洗。清潔冰箱的“開(kāi)關(guān)”、“照明燈”和“溫控器”等設(shè)施時(shí),請(qǐng)把抹布或海綿擰得干一些。內(nèi)壁做完清潔后,可用軟布蘸取甘油(醫(yī)用開(kāi)塞露)擦一遍冰箱內(nèi)壁,下次擦的時(shí)候會(huì)更容易。用酒精浸過(guò)的布清潔擦拭密封條。如果手邊沒(méi)有酒精,用1:1醋水擦拭密封條,消毒效果很好。用吸塵器或軟毛刷清理冰箱背面的通風(fēng)柵,不要用濕布,以免生銹。清潔完畢,插上電源,檢查溫度控制器是否設(shè)定在正確位置。

%3Chowto_content%3E[{"type":"paragraph","attrs":{"is_abstract":true},"children":[{"type":"text","text":"現(xiàn)在家家戶戶都離不開(kāi)冰箱,冰箱對(duì)我們的生活有非常大的幫助,如果有吃不完的食物或者需要儲(chǔ)存食物都可以存放在冰箱里,以防止食品的變質(zhì)。這樣既方便又容易。但是由于冰箱夜以繼?地?作,有時(shí)難免會(huì)出現(xiàn)些故障,出現(xiàn)故障該怎么維修呢?","id":""}],"text":"","id":"doxcnSyaYSMYkYY84qoV2iLlVne"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"冰箱構(gòu)造","id":""}],"text":"","id":"doxcny8eWwigYgSUQ8B2GpJ78Ff"},{"type":"paragraph","children":[{"type":"text","text":"維修冰箱,首先我們需要了解冰箱的構(gòu)造。","id":""}],"text":"","id":"doxcnQyE6KSg8OI8k007VUWSVIf"},{"type":"paragraph","children":[{"type":"text","text":"家用電冰箱由箱體、制冷系統(tǒng)、溫度控制裝置三部分組成。","id":""}],"text":"","id":"doxcnmSCk8uQ66iuKo7nX7jXsvc"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"箱體","id":""}],"text":"","id":"doxcnayKYwqc2aSaIqTFWmyQA4b"},{"type":"paragraph","children":[{"type":"text","text":"箱體的組成:外殼、內(nèi)襯、絕熱層、臺(tái)面。","id":""}],"text":"","id":"doxcn8KsI4gkwyMgiArkeOsusSg"},{"type":"paragraph","children":[{"type":"text","text":"箱體的基本作用是絕熱,絕熱性能的優(yōu)劣直接關(guān)系到箱體的保溫性能。","id":""}],"text":"","id":"doxcnkcE4suUEyqGSCgGIRnNqFg"},{"type":"paragraph","children":[{"type":"text","text":"箱體的隔熱功能主要是從以下幾個(gè)方面來(lái)實(shí)現(xiàn)的:","id":""}],"text":"","id":"doxcnAU2WSyqI82ICIviF7MEYDh"},{"type":"paragraph","children":[{"type":"text","text":"1、外殼與內(nèi)襯之間填充絕熱材料。","id":""}],"text":"","id":"doxcnuCuEMewA6OqyED0xZfd75b"},{"type":"paragraph","children":[{"type":"text","text":"2、箱門裝有磁性密封條防止冷氣外漏和熱空氣侵入。","id":""}],"text":"","id":"doxcnME4SIQWOsGWQMD1JnMlQwd"},{"type":"paragraph","children":[{"type":"text","text":"3、箱頂?shù)捻敯逑旅鎵|有高密度聚苯乙烯泡沫板,起隔熱作用。","id":""}],"text":"","id":"doxcn2wAm8k4ICI2weMCwLxKqOd"},,"attrs":{"height":1164,"note":[{"type":"text","text":"箱體","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/6c2f46848b8347c38d19a62d7008859e","width":1214},"text":"","id":"doxcnYcaY0ugwqaasGBuWP5Pwpb"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"制冷系統(tǒng)","id":""}],"text":"","id":"doxcnssIE6I2CgMMmG8oNMWpmRe"},{"type":"paragraph","children":[{"type":"text","text":"制冷系統(tǒng)組成:壓縮機(jī)、冷凝器、蒸發(fā)器、毛細(xì)管。","id":""}],"text":"","id":"doxcnYSCskYUQ4cUKIHKQRUYpod"},{"type":"paragraph","children":[{"type":"text","text":"制冷系統(tǒng)自成一個(gè)封閉的循環(huán)系統(tǒng)。其中蒸發(fā)器安裝在電冰箱內(nèi)部的上方,其他部件安裝在電冰箱的背面。","id":""}],"text":"","id":"doxcnoQk8A6cYG6Q0ik1MiiFAVe"},{"type":"paragraph","children":[{"type":"text","text":"工作原理:","id":""},{"type":"text","text":"系統(tǒng)里充灌了一種叫“氟里12(CF2Cl2,國(guó)際符號(hào)R12)”的物質(zhì)作為制冷劑(氟利昂類包括氟利昂12和氟利昂11等等是一般傳統(tǒng)的制冷劑,現(xiàn)在更多的是新興的無(wú)氟制冷劑如R600a、R404a等,不過(guò)制冷原理是一樣的)","id":""},{"type":"text","text":"。氟里昂12在蒸發(fā)器里由低壓液體汽化為氣體,吸收冰箱內(nèi)的熱量,使箱內(nèi)溫度降低。變成氣態(tài)的氟里昂12被壓縮機(jī)吸入,靠壓縮機(jī)把它壓縮成高溫高壓的氣體,再排入冷凝器。在冷凝器中氣態(tài)的氟里昂12不斷向周圍空間放熱,逐步液化成液體。這些高壓液體必須流經(jīng)毛細(xì)管,節(jié)流降壓才能緩慢流入蒸發(fā)器,維持在蒸發(fā)器里繼續(xù)不斷地汽化,吸熱降溫。就這樣,冰箱利用電能做功,借助制冷劑的物態(tài)變化,把箱內(nèi)蒸發(fā)器周圍的熱量搬送到箱后冷凝器里去放出,如此周而復(fù)始不斷地循環(huán),以達(dá)到制冷目的。","id":""}],"text":"","id":"doxcnCQqycyuqcCccDixbv54foA"},,"attrs":{"height":1260,"note":[{"type":"text","text":"制冷系統(tǒng)","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/4967c1671e144373873c954bb06dd43d","width":1469},"text":"","id":"doxcnEmouOeuwckuwEl3LH9awxc"},{"type":"paragraph","children":[{"type":"text","text":"內(nèi)部汽化吸熱?→?外部液化放熱→?箱內(nèi)溫度降低","id":""}],"text":"","id":"doxcn2gGgosKSUascMhUQG1ORee"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"溫度控制裝置","id":""}],"text":"","id":"doxcn0Su2Gs6WUUGQA1XeAg9OBb"},{"type":"paragraph","children":[{"type":"text","text":"冰箱的溫度控制裝置叫溫度控制器。它的主要作用是當(dāng)箱內(nèi)溫度過(guò)高時(shí)接通壓縮機(jī),使制冷系統(tǒng)工作,從而使箱溫降下來(lái),當(dāng)箱溫降至要求的溫度時(shí),使壓縮機(jī)斷電。","id":""}],"text":"","id":"doxcncckYKGuqYiKi48GDJMHztd"},,"attrs":{"height":382,"note":[{"type":"text","text":"溫度控制裝置","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/39a6b879e3344178832abdf1454f1748","width":606},"text":"","id":"doxcnwO8YKkeO04wisD6Bm7KIwe"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"故障檢測(cè)方法","id":""}],"text":"","id":"doxcnkS2oIqsICgmi0WfAdYkQpd"},{"type":"paragraph","children":[{"type":"text","text":"冰箱故障的檢查方法一般可分為問(wèn)、看、聽(tīng)、摸、測(cè)試等。通過(guò)檢查,綜合分析判斷,逐漸縮小故障范圍,找出故障點(diǎn)。","id":""}],"text":"","id":"doxcnYSau22KUECqa4ryfhanyth"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"問(wèn)","id":""}],"text":"","id":"doxcnWEU4SooCiMYOqyJjX9Qgwc"},{"type":"paragraph","children":[{"type":"text","text":"首先問(wèn)明冰箱的使用情況、故障現(xiàn)象及使用年限,特別是舊機(jī)器,要了解機(jī)器的故障史及以前維修后的使用情況,對(duì)曾維修過(guò)制冷系統(tǒng)的機(jī)器,要多留意冰堵、臟堵、混入空氣、冷凍油是否變質(zhì)等故障。","id":""}],"text":"","id":"doxcnKkkkmoWqAMqGMHnbCOwPTe"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"看","id":""}],"text":"","id":"doxcnKEImAuCyW0IIgRslJN816d"},{"type":"paragraph","children":[{"type":"text","text":"1、首先看蒸發(fā)器結(jié)霜的情況,在壓縮機(jī)運(yùn)轉(zhuǎn)的情況下,如果出現(xiàn)蒸發(fā)器表面無(wú)霜、結(jié)不滿霜或結(jié)霜不實(shí)等情況,都說(shuō)明制冷系統(tǒng)工作不正常。","id":""}],"text":"","id":"doxcnSyaew0IoKMKoMJMaXN0xlf"},{"type":"paragraph","children":[{"type":"text","text":"2、冰箱冷凍室結(jié)冰,說(shuō)明溫控器溫差過(guò)大,停機(jī)時(shí)間過(guò)長(zhǎng)等因素造成的,直冷式雙門冰箱的冷藏室蒸發(fā)器總是結(jié)滿霜而無(wú)結(jié)霜、化霜交替變化,說(shuō)明溫控器發(fā)生故障。","id":""}],"text":"","id":"doxcn4Q62IYoC2eeqiU1BehcCod"},{"type":"paragraph","children":[{"type":"text","text":"3、檢查制冷系統(tǒng)中管路的各個(gè)焊接處及蒸發(fā)器表面,看是否有滲漏的痕跡,凡滲漏處都會(huì)有油漬。","id":""}],"text":"","id":"doxcnMGIooIU4GU8iAJ2fGaZvac"},{"type":"paragraph","children":[{"type":"text","text":"4、查看壓縮機(jī)回氣管是否結(jié)霜,如結(jié)霜,則說(shuō)明制冷劑沖入量過(guò)多,對(duì)于間冷式冰箱,如壓縮機(jī)回氣管結(jié)霜,還應(yīng)考慮是否由于風(fēng)扇不轉(zhuǎn)而引起。遇到這種情況,可以打開(kāi)箱門,按下門框按鈕,查看風(fēng)扇是否旋轉(zhuǎn)。","id":""}],"text":"","id":"doxcnowQi6Aqwaows3J4464c9iA"},{"type":"paragraph","children":[{"type":"text","text":"5、查看箱門是否有縫隙。如果箱門有縫隙,則冰箱保溫性能差,導(dǎo)致壓縮機(jī)開(kāi)機(jī)時(shí)間長(zhǎng),停機(jī)時(shí)間短,而且冰箱結(jié)霜多。","id":""}],"text":"","id":"doxcnW6ku4sE20MM0Af2qv7Htgf"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"聽(tīng)","id":""}],"text":"","id":"doxcni68MKCEIi2yy0mPGxd5Dzh"},{"type":"paragraph","children":[{"type":"text","text":"1、接通冰箱電源,如果聽(tīng)到啟動(dòng)器“叭嗒”一聲,壓縮機(jī)在0.2秒至0.5秒內(nèi)啟動(dòng),隨后壓縮機(jī)發(fā)出輕微而且有節(jié)奏的運(yùn)轉(zhuǎn)聲,說(shuō)明壓縮機(jī)啟動(dòng)正常。如壓縮機(jī)發(fā)出沉悶的“嗡嗡”聲,而后連續(xù)聽(tīng)到“叭嗒”的啟動(dòng)器觸點(diǎn)斷開(kāi)、吸合的聲音,有時(shí)還帶有壓縮機(jī)的振動(dòng)聲,最后可以聽(tīng)到熱保護(hù)器“叭”的一聲響,隨后切斷壓縮機(jī)電源。此故障可以考慮以下原因:","id":""}],"text":"","id":"doxcnuwMuqEeue46iAzKQ0ppEle"},{"type":"paragraph","children":[{"type":"text","text":"a、電源電壓低,壓縮機(jī)卡缸、抱缸軸。","id":""}],"text":"","id":"doxcnKGwia6SSAKiGuQcTLHcNpf"},{"type":"paragraph","children":[{"type":"text","text":"b、電動(dòng)機(jī)掃堂。","id":""}],"text":"","id":"doxcn4okYEEO8mY46Quz3xbygab"},{"type":"paragraph","children":[{"type":"text","text":"c、電動(dòng)機(jī)繞組短路。","id":""}],"text":"","id":"doxcnGkqMqsYe0u2q85dQ2lGDUc"},{"type":"paragraph","children":[{"type":"text","text":"d、電動(dòng)機(jī)啟動(dòng)繞組開(kāi)路。","id":""}],"text":"","id":"doxcnwqSmqoMuMMGIsxdOaEeLDc"},{"type":"paragraph","children":[{"type":"text","text":"e、氣路系統(tǒng)管路堵塞。","id":""}],"text":"","id":"doxcngks4WwQSkmqmum1OxWzNNf"},{"type":"paragraph","children":[{"type":"text","text":"f、啟動(dòng)繼電器故障等。使用排除法,確定故障原因。","id":""}],"text":"","id":"doxcnec2coiCOUS4kk4fXIhaBXw"},{"type":"paragraph","children":[{"type":"text","text":"2、壓縮機(jī)運(yùn)轉(zhuǎn)時(shí),機(jī)殼內(nèi)有明顯的噴氣聲,說(shuō)明壓縮機(jī)排氣緩沖管斷裂漏氣。若壓縮機(jī)機(jī)殼有破裂聲,說(shuō)明壓縮機(jī)高、低壓閥片破裂、漏氣。壓縮機(jī)剛停機(jī)時(shí),聽(tīng)到機(jī)殼內(nèi)有明顯的跑氣聲音,說(shuō)明壓縮機(jī)閥板的高低壓紙墊被擊穿、排氣減震管泄漏、閥片磨損或閥片、閥口處積碳。壓縮機(jī)運(yùn)轉(zhuǎn)時(shí),如果機(jī)殼發(fā)出“當(dāng)當(dāng)”的撞擊聲,說(shuō)明壓縮機(jī)內(nèi)支撐彈簧斷裂或疲勞變形。","id":""}],"text":"","id":"doxcnUesOKwaGYmu8f3TE41vvdY"},{"type":"paragraph","children":[{"type":"text","text":"3、高壓液態(tài)制冷劑通過(guò)毛細(xì)管進(jìn)入蒸發(fā)器,迅速蒸發(fā)沸騰,同時(shí)發(fā)出“嘶嘶”的氣流聲音,并時(shí)常伴流水的聲音,屬于正常現(xiàn)象。如果聽(tīng)到蒸發(fā)器內(nèi)有“嘰嘰”聲,或者有斷斷續(xù)續(xù)的憋氣聲,故障通常為臟堵、油堵或者冰堵。周期性較長(zhǎng)的斷續(xù)噴氣聲一般為冰堵。若蒸發(fā)器內(nèi)只有氣流聲,而且不結(jié)霜,說(shuō)明系統(tǒng)內(nèi)制冷劑基本漏完。","id":""}],"text":"","id":"doxcn0SE6QWE4OCYYM9VBJedmyf"},{"type":"paragraph","children":[{"type":"text","text":"4、冰箱有時(shí)發(fā)出斷斷續(xù)續(xù)的噪音,往往是由于冰箱支腳落地不穩(wěn),制冷系統(tǒng)管路相互碰撞以及壓縮機(jī)與箱體底座螺絲松動(dòng)等原因引起共振造成的。","id":""}],"text":"","id":"doxcnKgIgCekGSWssw7yXvdQ1De"},,"attrs":{"height":683,"note":[{"type":"text","text":"聽(tīng)","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/208c2b534dff48a8a30c6f0fcacdd42d","width":1024},"text":"","id":"doxcn60gOy4UEmaKwqSTG2p9Wqb"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"摸","id":""}],"text":"","id":"doxcnIoo2ie0oaUkk6XWso6BsFd"},{"type":"paragraph","children":[{"type":"text","text":"冰箱正常運(yùn)行時(shí),制冷系統(tǒng)各個(gè)部分的溫度通過(guò)觸摸,可以對(duì)制冷系統(tǒng)狀況有個(gè)大致的判斷。(制冷系統(tǒng)各個(gè)部分的溫度還受環(huán)境溫度的影響,環(huán)境溫度升高時(shí),冷凝器、過(guò)濾器、回氣管和壓縮機(jī)的溫度明顯升高,反之,上述部分的溫度明顯降低。)","id":""}],"text":"","id":"doxcnuoMWgKiMK4iqC2U3C5TyIf"},{"type":"paragraph","children":[{"type":"text","text":"1、壓縮機(jī)運(yùn)轉(zhuǎn)時(shí),觸摸冷凝器上部,應(yīng)很熱(大于55℃)。如不熱,可能是制冷系統(tǒng)漏氣、堵塞或壓縮機(jī)沒(méi)有排氣壓力等故障。","id":""}],"text":"","id":"doxcn6aeSgUCmy6wOUfia5wyBXc"},{"type":"paragraph","children":[{"type":"text","text":"2、正常時(shí),觸摸干燥過(guò)濾器應(yīng)有熱的感覺(jué)(約55℃)。如制冷系統(tǒng)過(guò)臟,會(huì)造成干燥過(guò)濾器溫度升高,對(duì)于剛剛維修過(guò)的冰箱,如果干燥過(guò)濾器溫度過(guò)高,一般為毛細(xì)管阻流偏大,制冷劑充入量過(guò)大。","id":""}],"text":"","id":"doxcncGaOAk6gGyKcuCbwlgkrsc"},{"type":"paragraph","children":[{"type":"text","text":"3、壓縮機(jī)正常工作時(shí),觸摸壓縮機(jī)回氣管,應(yīng)沒(méi)有熱感(接近于環(huán)境溫度)。如果溫度高,說(shuō)明系統(tǒng)少制冷劑,管路微堵或系統(tǒng)中混入空氣。如果感覺(jué)到冷或者有露水甚至結(jié)霜時(shí),說(shuō)明制冷劑充入量過(guò)多。","id":""}],"text":"","id":"doxcnQKioqUoeCYqmIXwe10HVye"},{"type":"paragraph","children":[{"type":"text","text":"4、壓縮機(jī)機(jī)殼的溫度一般在70℃以下。即使在夏季,冰箱首次開(kāi)機(jī)時(shí),壓縮機(jī)經(jīng)過(guò)連續(xù)長(zhǎng)時(shí)間的工作,機(jī)殼溫度也不超過(guò)85℃。","id":""}],"text":"","id":"doxcncIwMK4YcwsaSYlZ5VU5PKf"},{"type":"paragraph","children":[{"type":"text","text":"5、如果蒸發(fā)器上結(jié)的霜用手一摸就脫落(稱為虛霜),并且壓縮機(jī)回氣管結(jié)滿霜,說(shuō)明充入的制冷劑過(guò)多或新?lián)Q的毛細(xì)管過(guò)粗、過(guò)短。","id":""}],"text":"","id":"doxcnS8sgiMOA0W6kSoJNElZhGb"},{"type":"paragraph","children":[{"type":"text","text":"6、用手觸摸蒸發(fā)器表面,如果發(fā)現(xiàn)蒸發(fā)器結(jié)不滿霜,說(shuō)明系統(tǒng)制冷劑不足或毛細(xì)管半堵塞。","id":""}],"text":"","id":"doxcnksA2EqAYQWMeaKrVw1EfSb"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"測(cè)試","id":""}],"text":"","id":"doxcnC8um6cEM46uyk9QHa3CACd"},{"type":"paragraph","children":[{"type":"text","text":"通過(guò)測(cè)量冰箱的溫度、壓力、開(kāi)機(jī)與停機(jī)比、運(yùn)轉(zhuǎn)電流以及壓縮機(jī)的絕緣電阻和直流電阻等,對(duì)冰箱進(jìn)行檢查。","id":""}],"text":"","id":"doxcnOo84cMK80OOclZPlpIw8Ez"},{"type":"paragraph","children":[{"type":"text","text":"1、測(cè)溫度","id":""}],"text":"","id":"doxcne6SkqEo2IyasS249fd8KVd"},{"type":"paragraph","children":[{"type":"text","text":"用電機(jī)溫度計(jì)測(cè)量電冰箱的溫度。電冰箱的溫度按國(guó)家標(biāo)準(zhǔn)吸氣溫度為三十二攝氏度,蒸發(fā)溫度為負(fù)二十三攝氏度一下,排氣溫度為五十五攝氏度左右,過(guò)冷溫度為三十二攝氏度左右。","id":""}],"text":"","id":"doxcnkEuQwkYYMy8i81xkWnPKph"},{"type":"paragraph","children":[{"type":"text","text":"1、冰箱靠近墻面放置會(huì)導(dǎo)致冰箱發(fā)燙,也不能在冰箱的周圍覆蓋東西,這樣都會(huì)阻礙冰箱散熱,使溫度上升,應(yīng)該保持冰箱有足夠的空間散熱。","id":""}],"text":"","id":"doxcn6864EsUsMYCI08pBFPtVle"},{"type":"paragraph","children":[{"type":"text","text":"2、在使用冰箱的時(shí)候不要打開(kāi)頻繁,頻繁的打開(kāi)冰箱會(huì)讓里的溫度升高,加大冰箱的工作量,冰箱長(zhǎng)期處于運(yùn)轉(zhuǎn)狀態(tài)就會(huì)使溫度更高的。這時(shí)要減少開(kāi)冰箱的次數(shù)。","id":""}],"text":"","id":"doxcnsAUC26SWou4sMBg8SyqRUc"},{"type":"paragraph","children":[{"type":"text","text":"3、停用之后特別是在夏季溫度很高的時(shí)候,冰箱要達(dá)到設(shè)定的制冷溫度會(huì)需要很長(zhǎng)時(shí)間,長(zhǎng)時(shí)間的運(yùn)轉(zhuǎn)就會(huì)使冰箱的溫度升高,冰箱一旦使用最好不要停用了。","id":""}],"text":"","id":"doxcnUmqaU4KI6ImGCeh06TuLJd"},{"type":"paragraph","children":[{"type":"text","text":"2、測(cè)壓力","id":""}],"text":"","id":"doxcnCgYws6MWCmeCQvCsl6vOWc"},{"type":"paragraph","children":[{"type":"text","text":"冰箱的正常壓力值在0.03~0.08mpa。","id":""}],"text":"","id":"doxcncU4mcgKq4yKCoj9QXr4Keg"},{"type":"paragraph","children":[{"type":"text","text":"a、吸氣壓力過(guò)高,通常由:制冷劑充入過(guò)多、新?lián)Q毛細(xì)管過(guò)短、壓縮機(jī)性能*的原因引起。","id":""}],"text":"","id":"doxcnQ4kom2eemwimepyuqtanix"},{"type":"paragraph","children":[{"type":"text","text":"b、出現(xiàn)吸氣壓力為負(fù)壓時(shí),通常由:制冷劑不足、系統(tǒng)內(nèi)有堵塞現(xiàn)象、新?lián)Q毛細(xì)管太細(xì)、太長(zhǎng)。","id":""}],"text":"","id":"doxcnGe4aIqm4Aey8WuswiCF7Bc"},{"type":"paragraph","children":[{"type":"text","text":"2、測(cè)量冰箱的開(kāi)機(jī)與停機(jī)之比","id":""}],"text":"","id":"doxcnS8oUSqQ0s6W0CRzEyVvaYj"},{"type":"paragraph","children":[{"type":"text","text":"冰箱的開(kāi)機(jī)與停機(jī)之比與它的制冷系統(tǒng)、保溫性能、溫控器性能、調(diào)節(jié)位置、環(huán)境溫度、電路系統(tǒng)、冰箱內(nèi)食品的多少以及開(kāi)門次數(shù)等有著直接的關(guān)系。","id":""}],"text":"","id":"doxcnGwSQigqmi6cMIBbQ5ohNad"},{"type":"paragraph","children":[{"type":"text","text":"3、測(cè)量工作電流","id":""}],"text":"","id":"doxcnCKiYMieG8k4w6fit17iVDd"},{"type":"paragraph","children":[{"type":"text","text":"1、如果工作電流大于額定電流,說(shuō)明制冷劑充入量過(guò)多,制冷系統(tǒng)微堵、壓縮機(jī)局部短路。","id":""}],"text":"","id":"doxcneOUqwAY2COcSgdUCIr5IZb"},{"type":"paragraph","children":[{"type":"text","text":"2、如果工作電流小于額定電流,說(shuō)明制冷系統(tǒng)有泄漏或系統(tǒng)完全堵塞。","id":""}],"text":"","id":"doxcnoSuyKwEyY0uoUZoVO5HTVb"},{"type":"paragraph","children":[{"type":"text","text":"3、測(cè)量絕緣電阻和直流電阻:(對(duì)于匝間短路不嚴(yán)重或匝間絕緣不良的電機(jī)繞組,用電阻測(cè)量方法很難分辨電機(jī)故障,因此只能采用測(cè)量工作電流的方法來(lái)判斷)。","id":""}],"text":"","id":"doxcnkAswaS2GS0OEUjnEzAaSwe"},{"type":"paragraph","children":[{"type":"text","text":"缺少制冷劑,或蒸發(fā)器內(nèi)有沉積的冷凍機(jī)油,導(dǎo)致壓縮機(jī)效率降低。","id":""}],"text":"","id":"doxcngYe0C8qMqciIYzcJ0WfPug"},,"attrs":{"height":682,"note":[{"type":"text","text":"測(cè)試","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/143c8d7d1cf0426eb78940ecef28e219","width":1024},"text":"","id":"doxcnM0OEImU0woqQIz46fJuVmh"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"冰箱故障分類","id":""}],"text":"","id":"doxcnesoIK2kiyq8G64XKECyHwh"},{"type":"paragraph","children":[{"type":"text","text":"電冰箱的故障可分為電氣系統(tǒng)故障和制冷系統(tǒng)故障兩大類。","id":""}],"text":"","id":"doxcnyQsI2GSuOuC4PkKIwkyRhV"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"電氣系統(tǒng)故障分析","id":""}],"text":"","id":"doxcnmYYqeSigsq4oKSBomTsdBc"},{"type":"paragraph","children":[{"type":"text","text":"電氣系統(tǒng)主要包括溫控部分和壓縮機(jī)電動(dòng)機(jī)控制部分。由此而引起的故障現(xiàn)象是電冰箱接通電源后壓縮機(jī)不起動(dòng)和接通電源后壓縮機(jī)運(yùn)轉(zhuǎn)不停。","id":""}],"text":"","id":"doxcnyc8wwCcCCugcIfePkn2lig"},{"type":"paragraph","children":[{"type":"text","text":"1、首先用萬(wàn)用表歐姆擋測(cè)量冰箱電源插頭的阻值。","id":""}],"text":"","id":"doxcnKgGCq4cGOaugeC5IYT39Be"},{"type":"paragraph","children":[{"type":"text","text":"壓縮機(jī)的三個(gè)接線端子以及與起動(dòng)器之間的接線情況如圖所示:C——公共端、M——運(yùn)行端、S——起動(dòng)端。","id":""}],"text":"","id":"doxcn2OsGGaAa440ysx1TwD7SGd"},{"type":"paragraph","children":[{"type":"text","text":"各繞組間直流電阻值如下:運(yùn)行繞組C、M兩端約10.5Ω;起動(dòng)繞組C、S兩端約22Ω;而運(yùn)行和起動(dòng)繞組阻值的和即S、M端的阻值約為32.5Ω。正常時(shí)電路所有的開(kāi)關(guān)觸點(diǎn)都接通,對(duì)于重錘起動(dòng)器式的冰箱,因重錘式起動(dòng)器觸點(diǎn)未通電而未接通,回路阻值為壓縮機(jī)運(yùn)行繞組的阻值,一般為10—20Ω左右,對(duì)于PTC起動(dòng)冰箱,回路的直流電阻為起動(dòng)器20Ω阻值與起動(dòng)繞組串聯(lián)后再與運(yùn)行繞組并聯(lián),所以其電阻略小于壓縮機(jī)運(yùn)行繞組的阻值。","id":""}],"text":"","id":"doxcnO4IQyQSgkY2K2pRit5IwWb"},{"type":"paragraph","children":[{"type":"text","text":"通過(guò)測(cè)得的阻值來(lái)判斷電路的工作狀態(tài),阻值偏大時(shí),要檢查溫度控制器、過(guò)載保護(hù)器、壓縮機(jī)電動(dòng)機(jī)以及線路和觸點(diǎn)接觸情況,阻值偏小時(shí)一般是短路,主要檢查壓縮機(jī)電動(dòng)機(jī)及其線路。","id":""}],"text":"","id":"doxcnGcWmSmmcs6yYWXFGLl0oBV"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"doxcnSaaku0GqOwGKCwIZPjoG4g"},,"attrs":{"height":407,"note":[{"type":"text","text":"電氣系統(tǒng)故障分析","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/d2e35941082245239287ccc8e4fbdb0c","width":660},"text":"","id":"doxcn6S6e6qOACgQUQdPGlSByIc"},{"type":"paragraph","children":[{"type":"text","text":"2、要進(jìn)一步判斷還要對(duì)冰箱通電檢查。","id":""}],"text":"","id":"doxcnOaYgC2yk0MWOgFsuW9CUmg"},{"type":"paragraph","children":[{"type":"text","text":"通電前先檢查溫控器開(kāi)關(guān)是否正常。如溫度控制器裝在電冰箱的冷藏室內(nèi),當(dāng)放置的環(huán)境溫度低于設(shè)計(jì)溫度時(shí)不會(huì)起動(dòng)運(yùn)轉(zhuǎn),故有的冰箱設(shè)計(jì)了冬季補(bǔ)償開(kāi)關(guān),補(bǔ)償開(kāi)關(guān)打開(kāi)后則溫度控制器感溫管附近的加熱器開(kāi)始加熱,強(qiáng)制升溫使壓縮機(jī)運(yùn)轉(zhuǎn),目的是犧牲冷藏室的正常溫度而保證冷凍室的溫度。","id":""}],"text":"","id":"doxcnoQEEk68qSowmakJP9C5B6f"},{"type":"paragraph","children":[{"type":"text","text":"如果溫控器內(nèi)的開(kāi)關(guān)都正常,而通電后壓縮機(jī)不起動(dòng),可用一根導(dǎo)線短接重錘式起動(dòng)器的兩個(gè)靜觸點(diǎn),注意導(dǎo)線短接時(shí)間不要太長(zhǎng),以不超過(guò)2s為宜,時(shí)間長(zhǎng)將會(huì)使起動(dòng)繞組燒壞。如果短接后冰箱能起動(dòng),說(shuō)明起動(dòng)器有故障,重錘式起動(dòng)器長(zhǎng)期起動(dòng)易使觸點(diǎn)燒壞,測(cè)量時(shí)拆下起動(dòng)器,用萬(wàn)用表歐姆RX1擋,將兩表筆插入接線柱插孔內(nèi)。起動(dòng)器正著放時(shí)相當(dāng)于正常運(yùn)轉(zhuǎn)狀態(tài),即未接通,萬(wàn)用表測(cè)量阻值為無(wú)窮大;將起動(dòng)器倒過(guò)來(lái)時(shí)相當(dāng)于起動(dòng)狀態(tài),萬(wàn)用表指示為0Ω,則說(shuō)明起動(dòng)器是好的。","id":""}],"text":"","id":"doxcnckk4ieSsGKmwWw7XKKXhYc"},{"type":"paragraph","children":[{"type":"text","text":"如果用導(dǎo)線短接后仍不能起動(dòng),就需要檢查保護(hù)器。可用短接法檢查保護(hù)器,將保護(hù)器的兩個(gè)接線銅片短接起來(lái),如果冰箱能夠起動(dòng)運(yùn)轉(zhuǎn),說(shuō)明保護(hù)器有故障,可能是電熱絲燒斷或碟形雙金屬片受阻不能下翻,如果冰箱仍不能起動(dòng),則是壓縮機(jī)或起動(dòng)器有問(wèn)題。檢查時(shí),把起動(dòng)器和保護(hù)器拆下,露出電動(dòng)機(jī)的三根接線柱。測(cè)每?jī)蓚€(gè)接線柱之間的電阻值,如正常,說(shuō)明電動(dòng)機(jī)繞組沒(méi)有故障。如不正常,不要急于拆開(kāi)壓縮機(jī),可以采用直接接通電源的方法進(jìn)行檢查。具體辦法是:用帶有電源插頭的兩根電源線接在M、C接線柱上,也就是運(yùn)行繞組上,再用螺釘旋具作為導(dǎo)線同時(shí)碰觸M和S端,然后把插頭插入電源插座,如果電動(dòng)機(jī)和壓縮機(jī)沒(méi)有故障,就會(huì)起動(dòng)。起動(dòng)2s左右,就要把螺釘旋具移開(kāi),電動(dòng)機(jī)進(jìn)入正常運(yùn)轉(zhuǎn)。如果檢查壓縮機(jī)能起動(dòng)運(yùn)轉(zhuǎn),說(shuō)明電動(dòng)機(jī)沒(méi)有故障,故障發(fā)生在電動(dòng)機(jī)外部,可能是外引線折斷或接線柱接觸不良,也可能是環(huán)境溫度過(guò)低等。否則為壓縮機(jī)故障。","id":""}],"text":"","id":"doxcnA8UGUYMAYIwgcF0s09gWNc"},,"attrs":{"height":857,"note":[{"type":"text","text":"電氣系統(tǒng)故障分析","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/d26aa2549a894478959f829391d8ae02","width":1024},"text":"","id":"doxcnQ6MsAC8yqWaGZzMxlC3eKi"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"制冷系統(tǒng)故障分析","id":""}],"text":"","id":"doxcnCUI6eWqqqimqErdYhDKydb"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"電冰箱不制冷","id":""}],"text":"","id":"doxcngsuYWGo4ouYqCKZMwAixJf"},{"type":"paragraph","children":[{"type":"text","text":"電冰箱運(yùn)轉(zhuǎn)不停,但是不制冷,冷凝器不熱,蒸發(fā)器不涼。這種故障一般出現(xiàn)在制冷系統(tǒng)。","id":""}],"text":"","id":"doxcnKqUWISm280uWIPeHuU8l9c"},{"type":"paragraph","children":[{"type":"text","text":"可能原因是制冷劑泄漏,或者冰堵、臟堵,或是壓縮機(jī)有故障。由于制冷系統(tǒng)是封閉的,所以可通過(guò)觀察管路表面有無(wú)油污、用手觸摸各部分的溫度、耳聽(tīng)運(yùn)行聲音來(lái)檢查。","id":""}],"text":"","id":"doxcns2Sk66eEqcIU4GGAvQl3jd"},{"type":"paragraph","children":[{"type":"text","text":"1、檢查管路表面是否有油污","id":""}],"text":"","id":"doxcnAAcGC04SGEQ4wF2OBqTtEe"},{"type":"paragraph","children":[{"type":"text","text":"仔細(xì)檢查冷凝器、過(guò)濾器、毛細(xì)管、蒸發(fā)器;吸氣管、壓縮機(jī)外殼及管路結(jié)合處。如果發(fā)現(xiàn)有油污,說(shuō)明制冷劑泄漏。這時(shí)可切開(kāi)壓縮機(jī)的工藝管。如果有少量的制冷劑噴出,","id":""},{"type":"text","text":"就進(jìn)一步證明是制冷劑泄漏。","id":""}],"text":"","id":"doxcnAaIqmQsMq6W287kCzTaaAg"},{"type":"paragraph","children":[{"type":"text","text":"如果沒(méi)有油污,則需要進(jìn)一步檢查壓縮機(jī)的溫度。","id":""}],"text":"","id":"doxcn2KYImIAkCG2skl7nHNt7Ob"},{"type":"paragraph","children":[{"type":"text","text":"2、檢查壓縮機(jī)的溫度","id":""}],"text":"","id":"doxcnoYSIiKeGEUYksPilQ8Bo3c"},{"type":"paragraph","children":[{"type":"text","text":"用手摸壓縮機(jī),如果壓縮機(jī)的溫度不太高,和運(yùn)轉(zhuǎn)時(shí)差不多,說(shuō)明管路暢通,沒(méi)有堵塞現(xiàn)象,而可能是高壓緩沖管破裂、活塞穿孔、排氣閥同吸氣閥短路等。這時(shí)可切開(kāi)高壓排氣管,排出制冷劑。","id":""}],"text":"","id":"doxcn8cSUwOeaY4Oso57KcBtqGe"},{"type":"paragraph","children":[{"type":"text","text":"3、檢查壓縮機(jī)開(kāi)機(jī)時(shí)的情況","id":""}],"text":"","id":"doxcnSqQIiC0Yk2e02vQHjbY1Db"},{"type":"paragraph","children":[{"type":"text","text":"切斷電冰箱的電源,打開(kāi)箱門;使制冷系統(tǒng)各個(gè)部件恢復(fù)到室溫。然后接通電源,電冰箱啟動(dòng)運(yùn)轉(zhuǎn)。如果開(kāi)始時(shí)蒸發(fā)器結(jié)霜較好,冷凝器發(fā)熱,低壓吸氣管發(fā)涼;由冰箱上部能聽(tīng)到氣流聲和水流聲,但過(guò)一會(huì)兒,蒸發(fā)器結(jié)霜融化,只在毛細(xì)管同蒸發(fā)器結(jié)合部位結(jié)有少量霜;冷凝器不熱,低壓吸氣管不涼,用耳朵貼近電冰箱上部聽(tīng)不到聲音,說(shuō)明出現(xiàn)了冰堵。這時(shí)如果用熱毛巾敷在毛細(xì)管同蒸發(fā)器的結(jié)合處,又能重新制冷,則進(jìn)一步證實(shí)是冰堵。","id":""}],"text":"","id":"doxcn4iUKqmCMsYMKcNFY9n19Yg"},{"type":"paragraph","children":[{"type":"text","text":"如果開(kāi)機(jī)的時(shí)候不見(jiàn)蒸發(fā)器結(jié)霜,冷凝器不熱,低壓氣管不涼,用耳朵貼近電冰箱上部聽(tīng)不到聲音,則可以初步認(rèn)為發(fā)生了臟堵。這時(shí),可以切斷高壓排氣管,排出制冷劑,用手指按住排氣管,啟動(dòng)壓縮機(jī),如果手指感到有較大的壓力,說(shuō)明管路發(fā)生臟堵。","id":""}],"text":"","id":"doxcn0e0gakWWyk0UIVDqGkdFZb"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"電冰箱制冷效果差","id":""}],"text":"","id":"doxcnEY6mau0CgiqOIXC0miEPEf"},{"type":"paragraph","children":[{"type":"text","text":"電冰箱運(yùn)轉(zhuǎn)不停,但箱內(nèi)溫度達(dá)不到要求,制冷效果差。這可能是由于使用不當(dāng)或箱門關(guān)閉不嚴(yán)造成的。也可能是制冷系統(tǒng)故障引起的。一般應(yīng)先檢查使用情況和箱門情況,再檢查制冷系統(tǒng)。","id":""}],"text":"","id":"doxcnIM868yO6GyqA8B03T2iI8f"},{"type":"paragraph","children":[{"type":"text","text":"1、檢查使用情況","id":""}],"text":"","id":"doxcnqUwWgacqQe8CMFIcn58Iqc"},{"type":"paragraph","children":[{"type":"text","text":"首先要了解環(huán)境溫度。如果高于43℃,制冷效果差一些是正常的。如果環(huán)境溫度不高,要打開(kāi)箱門檢查。如果箱內(nèi)食品太多,特別是放入了溫度高的食品,食品釋放出大量的熱量;或者打開(kāi)箱門次數(shù)太多,外界熱空氣不斷進(jìn)人箱內(nèi),或者未及時(shí)化霜等,所有這些都會(huì)使電冰箱長(zhǎng)時(shí)間運(yùn)轉(zhuǎn)不停,制冷效果差。","id":""}],"text":"","id":"doxcnKMO6yK2U26y22NZ3WUga3b"},{"type":"paragraph","children":[{"type":"text","text":"2、檢查箱門","id":""}],"text":"","id":"doxcniyaSMK2MAQ8C8R2QQqzqvf"},{"type":"paragraph","children":[{"type":"text","text":"電冰箱箱門關(guān)閉不嚴(yán),熱空氣會(huì)從縫隙處不斷進(jìn)入箱內(nèi)。這可能是磁性門封條失去磁性、老化變形,或是箱門翹曲造成的。","id":""}],"text":"","id":"doxcnWCaAqiOW0ccI0QeQrK8T8e"},{"type":"paragraph","children":[{"type":"text","text":"3、檢查制冷系統(tǒng)","id":""}],"text":"","id":"doxcnAAMeGWG0UGaowTnRl33Xue"},{"type":"paragraph","children":[{"type":"text","text":"如果使用情況正常,箱門又能關(guān)閉嚴(yán)密,那么制冷效果差的故障就出在制冷系統(tǒng)。由于制冷系統(tǒng)仍能工作,因此,可能是制冷劑部分泄漏、部分冰堵或部分臟堵,也可能是壓縮機(jī)內(nèi)部故障。","id":""}],"text":"","id":"doxcn2KQckQgCm2kmEXtYDo2dTe"},{"type":"paragraph","children":[{"type":"text","text":"檢查的順序是首先觀察管路表面有無(wú)油污。如果有油污,說(shuō)明制冷劑部分泄漏,這時(shí)可以切開(kāi)工藝管,灌入適量的氟里昂制冷劑,再次啟動(dòng)運(yùn)轉(zhuǎn)。如果運(yùn)轉(zhuǎn)正常,證明是制冷劑部分泄漏。如果管路表面沒(méi)有油污,可檢查開(kāi)機(jī)時(shí)的情況。如果開(kāi)機(jī)時(shí)制冷正常,蒸發(fā)器結(jié)霜良好,在電冰箱上部能聽(tīng)到氣流聲和水流聲,但過(guò)了一會(huì)兒制冷效果變差,只能聽(tīng)到微弱的氣流聲和流水聲,說(shuō)明是部分冰堵。","id":""}],"text":"","id":"doxcnamsc6WIka8SAAZTvDBrnse"},{"type":"paragraph","children":[{"type":"text","text":"如果開(kāi)機(jī)時(shí)制冷效果就差,用耳朵貼近冰箱上部只能聽(tīng)到微弱的氣流聲和水流聲,這可能是臟堵或壓縮機(jī)內(nèi)部故障,需要進(jìn)一步檢查。這時(shí),可切開(kāi)工藝管,灌入適量的氟里昂制冷劑,并接入氣壓表,啟動(dòng)壓縮機(jī)。如果氣壓表所示氣壓下降到正常值(0.06~0.08MPa)以下,說(shuō)明壓縮機(jī)內(nèi)部沒(méi)有故障,只是管路有部分臟堵。如果氣壓下降到正常值以上,說(shuō)明壓縮機(jī)性能下降,嚴(yán)重時(shí)需要拆開(kāi)壓縮機(jī)詳細(xì)檢查和修理。","id":""}],"text":"","id":"doxcnuC6mQsCC8aKictqH7kaUtb"},{"type":"paragraph","children":[{"type":"text","text":"如果制冷系統(tǒng)混入空氣,或者制冷劑充加過(guò)多或不足,都可能影響制冷效果。","id":""}],"text":"","id":"doxcno6AAiymi6e0ARlYcCezqzd"},{"type":"paragraph","children":[{"type":"text","text":"制冷系統(tǒng)中充加過(guò)多的制冷劑,會(huì)使過(guò)多的制冷劑在蒸發(fā)器內(nèi)不能很好蒸發(fā),液體制冷劑返回壓縮機(jī)中,這樣壓縮機(jī)的吸氣量減少,制冷系統(tǒng)低壓端壓力升高,又影響蒸發(fā)器內(nèi)制冷劑的蒸發(fā)量;造成制冷能力下降。同時(shí),過(guò)多的制冷劑會(huì)占去冷凝器的一部分容積,減少散熱面積,使冷凝器的冷卻效率降低,吸氣壓力和蒸發(fā)溫度也相應(yīng)提高,吸氣管出現(xiàn)結(jié)霜現(xiàn)象。遇到這種情況,必須及時(shí)將多余的制冷劑排出制冷系統(tǒng),否則不但不能提高降溫效果,反而使壓縮機(jī)有液擊沖缸的危險(xiǎn)。","id":""}],"text":"","id":"doxcnqaY6KWyCuY2OWiMFFpxuog"},{"type":"paragraph","children":[{"type":"text","text":"制冷系統(tǒng)充加的制冷劑過(guò)少時(shí),會(huì)使蒸發(fā)器的蒸發(fā)表面積得不到充分利用,制冷量降低,蒸發(fā)器表面部分結(jié)霜,吸氣管溫度偏高。遇到這種情況,可以補(bǔ)充適量的制冷劑。","id":""}],"text":"","id":"doxcn0kMo0CW08iMCAXerVd5Nbf"},,"attrs":{"height":678,"note":[{"type":"text","text":"電冰箱制冷效果差","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/613ef5051017440889eeaef46a9919ba","width":1017},"text":"","id":"doxcngS6I6uYwGys0eMU2Qkvzzh"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"常見(jiàn)故障及檢修","id":""}],"text":"","id":"doxcnwKK8W0kS26g6KWB0psSp4c"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"通電后電機(jī)不起動(dòng)且無(wú)嗡嗡聲","id":""}],"text":"","id":"doxcnaYYqUs2aSwSKWEHL23067g"},{"type":"paragraph","children":[{"type":"text","text":"1、故障原因:保險(xiǎn)熔斷","id":""}],"text":"","id":"doxcnO60wg4AsWU8echKGGYLyqc"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:按要求更換保險(xiǎn)絲","id":""}],"text":"","id":"doxcnUOsQasc4IWaIqYjQ9t7Wgg"},{"type":"paragraph","children":[{"type":"text","text":"2、故障原因:接線松脫,插頭接觸不良","id":""}],"text":"","id":"doxcnqyUgAKU8MiiisjfoE2JH2Y"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:檢查線路,接好松脫處,插好插頭","id":""}],"text":"","id":"doxcnQGmq84qoq40mMXzwpVkBYe"},{"type":"paragraph","children":[{"type":"text","text":"3、故障原因:電機(jī)繞組短路、斷路或轉(zhuǎn)子卡死","id":""}],"text":"","id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線圈或電源插頭短路","id":""}],"text":"","id":"doxcnCmEAWOcWmcWCO6dmhsNkWf"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:查明原因后修復(fù)","id":""}],"text":"","id":"doxcnGk4y8IO26QW0WEDXqWm2uf"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"電冰箱放置處積水","id":""}],"text":"","id":"doxcnwCGyw66aqsOMKQWw5eCigg"},{"type":"paragraph","children":[{"type":"text","text":"1、故障原因:泄水系統(tǒng)堵塞或軟管破裂,使融霜水從冷藏室內(nèi)溢出","id":""}],"text":"","id":"doxcnWYgcg6wo6gcAesFwc7vRQb"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:查出原因,排去堵塞物或更換軟管","id":""}],"text":"","id":"doxcniiugUGWuOo0SmIk59bufbd"},{"type":"paragraph","children":[{"type":"text","text":"2、故障原因:接水盒(盆)中融霜水過(guò)滿而溢出","id":""}],"text":"","id":"doxcnsyqCEUImSMgKk3L8aK5zAh"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:及時(shí)倒掉接水盒(盆)中水,有自動(dòng)蒸發(fā)皿者,檢查有關(guān)加熱蒸發(fā)裝置有否故障,并排除之","id":""}],"text":"","id":"doxcnEsocOIgIykS0SidrYBQ9ag"},{"type":"paragraph","children":[{"type":"text","text":"3、故障原因:濾水器堵塞","id":""}],"text":"","id":"doxcnyM26OCwgCIeYWQJJNIfmwg"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:排除堵塞物","id":""}],"text":"","id":"doxcnSkOG4g4mg8a0uytcwr2DCg"},{"type":"paragraph","children":[{"type":"text","text":"4、故障原因:環(huán)境空氣過(guò)于潮濕,遇冷凝結(jié)成水","id":""}],"text":"","id":"doxcn4YCaS2CMuWWcK09iHxYesd"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:改善放置環(huán)境,使其干燥通風(fēng)(就冰箱而言,此并非故障)","id":""}],"text":"","id":"doxcnog6CsCc0IUYOc3xEp7lz1f"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"冷凍室封條被凍住","id":""}],"text":"","id":"doxcne40eMkmoCs8MeshHuP4ACq"},{"type":"paragraph","children":[{"type":"text","text":"1、故障原因:門封條損壞","id":""}],"text":"","id":"doxcn0246G62EKOcE4EhJz3zT9e"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:用熱毛巾或電吹風(fēng)對(duì)門封條凍結(jié)處加熱,待門拉開(kāi)后,再修復(fù)或更新封條","id":""}],"text":"","id":"doxcneksWWUuqsIMgOIPNx9RkSd"},{"type":"paragraph","children":[{"type":"text","text":"2、故障原因:設(shè)有門封電熱絲的電冰箱,門封電熱絲失效","id":""}],"text":"","id":"doxcnAMsCawOKMo6myqC9U5EY7f"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:拉開(kāi)門后,更換門封電熱絲","id":""}],"text":"","id":"doxcnSKeG6w6MUmCMonbTw6GjAd"},,"attrs":{"height":682,"note":[{"type":"text","text":"冷凍室封條被凍住","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/8a5e3d14d1bf485590bcbaa2021bcf2c","width":1023},"text":"","id":"doxcnY4MCsEwy0QQIIX4QGDryNe"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"打開(kāi)箱門有難聞臭味","id":""}],"text":"","id":"doxcnyG8Kc4I00ECOo9DlUc0Gig"},{"type":"paragraph","children":[{"type":"text","text":"1、故障原因:電冰箱內(nèi)有腐敗的殘?jiān)U物、剩水等","id":""}],"text":"","id":"doxcnsWsU4kMA4SgWAne5XuvXVx"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:徹底清掃,可用清潔劑或蘇打水清洗","id":""}],"text":"","id":"doxcnw2cCSCMMc688XDaT625aoJ"},{"type":"paragraph","children":[{"type":"text","text":"2、故障原因:存放有濃味的羊肉、牛肉等食品而未用保鮮膜或塑料袋封裝,使氣味擴(kuò)散","id":""}],"text":"","id":"doxcnowgGqcAEEWIu2ROZsYLbwd"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:用保鮮膜、塑料袋(或瓶、罐)封裝食品","id":""}],"text":"","id":"doxcnseWE2wkUQSKkQpfZGPQc3e"},{"type":"paragraph","children":[{"type":"text","text":"3、故障原因:制冷劑泄漏數(shù)量很多,使其影響貯存食物的質(zhì)量,產(chǎn)生異味","id":""}],"text":"","id":"doxcn4y4qWGGssY84oRC5aUxZnh"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:檢漏、修復(fù)","id":""}],"text":"","id":"doxcnUCk0syaGS0w2U3eGFuy9qh"},{"type":"paragraph","children":[{"type":"text","text":"4、故障原因:箱壁隔熱層破損,水蒸汽侵入造成腐爛變質(zhì)而產(chǎn)生怪味","id":""}],"text":"","id":"doxcnUcQUiiueCccmgH5jatyJkg"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:更換隔熱層或內(nèi)膽、注意防潮","id":""}],"text":"","id":"doxcnCsaigwcsSsEUFWcW6bBpnt"},{"type":"paragraph","children":[{"type":"text","text":"5、故障原因:電冰箱久置未用,而又未稍打開(kāi)箱門,造成啟用后有霉味散出","id":""}],"text":"","id":"doxcnSM0WuY6uo8iggVQGRJC88c"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:清潔、同時(shí)用市售除臭劑清除電冰箱內(nèi)的異味","id":""}],"text":"","id":"doxcnSISIGOeaC4o8SWDC6hZ0Ie"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"冷凍食品變味","id":""}],"text":"","id":"doxcnY8GmGgyG6q2Iq2bzPUWSth"},{"type":"paragraph","children":[{"type":"text","text":"1、故障原因:冷凍食品未用塑料袋或保鮮紙嚴(yán)密包裝而串味","id":""}],"text":"","id":"doxcngYqkEe08CaYkof9k0E1aFd"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:冷凍食品應(yīng)使用烹袋或保鮮膜封裝","id":""}],"text":"","id":"doxcnMsao2YA4K8Ys8saU4Oia2b"},{"type":"paragraph","children":[{"type":"text","text":"2、故障原因:制冷劑嚴(yán)重泄漏,被冷凍食品吸收而產(chǎn)生異味","id":""}],"text":"","id":"doxcnyakSiEYkuU0qkHUbry26jb"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:檢漏、補(bǔ)焊","id":""}],"text":"","id":"doxcnGm2ysyGqQCO0cTsPxi4ule"},{"type":"paragraph","children":[{"type":"text","text":"3、故障原因:隔熱層材料破損,其氣味為冷凍食品所吸收","id":""}],"text":"","id":"doxcn4Amk6c0ka4kCwkdo9Q9xKP"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:更換隔熱層或內(nèi)膽","id":""}],"text":"","id":"doxcnAEcQaYcoqmQogv3efEkoLd"},{"type":"paragraph","children":[{"type":"text","text":"4、故障原因:冰盤在制冰前未洗凈,融霜水滴入,而使冰塊味不正","id":""}],"text":"","id":"doxcnEOS6kEIMEq8moKknUFtxlb"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:制冷前先洗凈制冰盤","id":""}],"text":"","id":"doxcn0mQ80YcYggUeCuJSO9H6Wd"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"電動(dòng)機(jī)運(yùn)轉(zhuǎn)中過(guò)熱","id":""}],"text":"","id":"doxcn4YgOquCWKey2CC7UsKE8yg"},{"type":"paragraph","children":[{"type":"text","text":"1、故障原因:制冷劑充灌過(guò)多或有空氣存在,致使排氣壓力過(guò)高","id":""}],"text":"","id":"doxcnGk2II8CycIEU2Zmelnhlzg"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:檢修、抽真空并排除多余制冷劑","id":""}],"text":"","id":"doxcnqGKkME8iwu6a00raHF5XSg"},{"type":"paragraph","children":[{"type":"text","text":"2、故障原因:毛細(xì)管或干燥過(guò)濾器堵塞,使電動(dòng)機(jī)負(fù)載增大而過(guò)熱","id":""}],"text":"","id":"doxcnQeGE2GOgE8yyK09iQmM7Pd"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:檢查、排堵或更換","id":""}],"text":"","id":"doxcniai2wqwCs6C6ETOBZatCxb"},{"type":"paragraph","children":[{"type":"text","text":"3、故障原因:","id":""},{"type":"text","text":"電壓過(guò)低","id":""},{"type":"text","text":"(低于187V),使工作電流增大而電機(jī)過(guò)熱","id":""}],"text":"","id":"doxcnm0WA8yy8SISqMNYKZrTrEh"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:待電壓正常時(shí)再工作,或采用穩(wěn)壓器","id":""}],"text":"","id":"doxcnOMo80gcqAukkpzCpGm1HgC"},{"type":"paragraph","children":[{"type":"text","text":"4、故障原因:起動(dòng)電容器損壞,使電動(dòng)機(jī)難起動(dòng)或轉(zhuǎn)速慢,起動(dòng)電流劇增而引起電機(jī)過(guò)熱","id":""}],"text":"","id":"doxcniwciOOoMuqkUS4Nkp0AC9e"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:更換新電容器","id":""}],"text":"","id":"doxcnm0QKGIkGywyEQDSmZqfWsh"},{"type":"paragraph","children":[{"type":"text","text":"5、故障原因:電動(dòng)機(jī)軸承損壞或部分繞組短路","id":""}],"text":"","id":"doxcnUcAOOk6AMkCgeAQdMpWYad"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:更換軸承,拆修或重繞電機(jī)繞組","id":""}],"text":"","id":"doxcnUI688GU2ksAYuLI1iEDPqE"},{"type":"paragraph","children":[{"type":"text","text":"6、故障原因:蒸發(fā)器或冷凝器管道中有堵塞","id":""}],"text":"","id":"doxcn0QgeISI6Oc0SKYsabI4tce"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:檢查后排除堵塞","id":""}],"text":"","id":"doxcnoAuo42O0SkYYDaohqyysdF"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"有電線燒焦味","id":""}],"text":"","id":"doxcn0awSEs2oA6AMQtInthLMXb"},{"type":"paragraph","children":[{"type":"text","text":"1、故障原因:電源線被壓在箱底下,使電線短路","id":""}],"text":"","id":"doxcnCAEcecWAOkGaiEZLddtzDh"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:取出電源線,更換或修復(fù)","id":""}],"text":"","id":"doxcnscWCg6EQiyKG4FVfKg81rf"},{"type":"paragraph","children":[{"type":"text","text":"2、故障原因:電源線貼在冰箱壓縮機(jī)外殼,因高溫致使塑膠線絕緣層烤出焦味","id":""}],"text":"","id":"doxcnsuKY4q2ogkswIjzB1ebcRT"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:移開(kāi)電源線,并修復(fù)或更換","id":""}],"text":"","id":"doxcnQAwWg6IASgSAGaiqdI4qAg"},{"type":"paragraph","children":[{"type":"text","text":"3、故障原因:電動(dòng)機(jī)起動(dòng)繼電器線圈短路而發(fā)出焦味","id":""}],"text":"","id":"doxcnawooE6QwG8SEoDvnZ2sCBd"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:檢查并拆修、更換","id":""}],"text":"","id":"doxcnSwG68agI88oKg7MXV2nVGd"},{"type":"paragraph","children":[{"type":"text","text":"4、故障原因:全自動(dòng)化霜定時(shí)溫控器線圈短路而發(fā)出焦味","id":""}],"text":"","id":"doxcncAkCG4eEo48EY7xXc4CJae"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:檢查并拆修、更換","id":""}],"text":"","id":"doxcni4imucUUWWYCY1eHawMM1d"},{"type":"paragraph","children":[{"type":"text","text":"5、故障原因:壓縮機(jī)線圈短路而發(fā)出焦味","id":""}],"text":"","id":"doxcnAWmqyaUKkKeeCuuYBtN5Ic"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:檢查并重繞","id":""}],"text":"","id":"doxcny84ccs0gu6WYANHsq6Mdzg"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"接觸箱體或開(kāi)門時(shí)有麻電感","id":""}],"text":"","id":"doxcny2UWUikECKQi6pCZfkoK9C"},{"type":"paragraph","children":[{"type":"text","text":"1、故障原因:","id":""},{"type":"text","text":"電冰箱未設(shè)接地線,或接地線障礙","id":""}],"text":"","id":"doxcnKSueGuOQcIGUuYwQQLlUTo"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:加接接地線,或檢查修整,使接地可靠","id":""}],"text":"","id":"doxcnk6oYuSOWA06cuRbu8afD9O"},{"type":"paragraph","children":[{"type":"text","text":"2、故障原因:因嚴(yán)重受潮,致使機(jī)殼與電器部件的絕緣性能降低(與地絕緣電阻小于2MΩ)","id":""}],"text":"","id":"doxcnyie0UGCcE6a0yWGkJgyyoe"},{"type":"paragraph","children":[{"type":"text","text":"排除方法:擦干或烘干潮濕機(jī)電件","id":""}],"text":"","id":"doxcnUQK8sG6IWqOMWYBlX8Sz6f"},,"attrs":{"height":683,"note":[{"type":"text","text":"接觸箱體或開(kāi)門時(shí)有麻電感","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/66432606682f4e29b1299fc5e1f2fcb2","width":1024},"text":"","id":"doxcnWkaO0E4yiAs8wxCV6l2Ddg"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"冰箱的保養(yǎng)","id":""}],"text":"","id":"doxcne0aqe8OQwKS6WewWoFxA3e"},{"type":"paragraph","children":[{"type":"text","text":"定期適當(dāng)保養(yǎng)可以延長(zhǎng)冰箱的使用壽命。保養(yǎng)冰箱前務(wù)必拔下電源插頭。","id":""}],"text":"","id":"doxcn4S2KsqCOseOMO0YrpQbPie"},{"type":"paragraph","children":[{"type":"text","text":"1、經(jīng)常清理冰箱背面或底部冷凝器和壓縮機(jī)上的灰塵。可使用吸塵器或毛刷除塵。注意不要用濕布去擦冷藏器和壓縮機(jī)上灰塵。","id":""}],"text":"","id":"doxcnwmuki86iKqkOorEMws5F72"},{"type":"paragraph","children":[{"type":"text","text":"2、冰箱長(zhǎng)期停用時(shí),應(yīng)先切斷電源,取出箱內(nèi)一切食品,將箱內(nèi)外清理干凈,敞開(kāi)箱門數(shù)日,使箱內(nèi)充分干燥并散掉冰箱內(nèi)的異味。","id":""}],"text":"","id":"doxcnSacACGAGqwgYstf143YEcc"},{"type":"paragraph","children":[{"type":"text","text":"3、檢查排水管。如果排水管堵塞,水就會(huì)漏到冰箱內(nèi)。要用鐵絲捅一捅排水管,除去積在排水管上的東西。","id":""}],"text":"","id":"doxcn4IWYO6gGwCieCikKFCroDc"},{"type":"paragraph","children":[{"type":"text","text":"4、不要忽略門封膠條的清洗,將漂白劑用10倍的水稀釋后用牙刷蘸濕清洗,最后用水將漂白劑沖去。膠條臟污易老化,會(huì)影響冰箱的密封性,增加耗電量。","id":""}],"text":"","id":"doxcnaiyoQqqMwaAiolgXwzotHd"},{"type":"paragraph","children":[{"type":"text","text":"5、檢查振動(dòng)、噪音以及壓縮機(jī)的溫度。運(yùn)行中摸壓縮機(jī)外殼,不應(yīng)有明顯的振動(dòng)感,白天不應(yīng)聽(tīng)到壓縮機(jī)明顯啟動(dòng)的聲音。","id":""}],"text":"","id":"doxcnUQqWCgMWG6qaSOXERZsLzh"},{"type":"paragraph","children":[{"type":"text","text":"6、注意檢查電源線上是否有裂縫,防止漏電。","id":""}],"text":"","id":"doxcnqmKw0o4E0MoUIPIBrnFMMh"},{"type":"paragraph","children":[{"type":"text","text":"7、用溫水或中性洗滌劑將冰箱內(nèi)外清洗并擦干,敞開(kāi)冰箱門通風(fēng)干燥一天。","id":""}],"text":"","id":"doxcnMsKquE0uuQIkKkeiuOctfh"},{"type":"paragraph","children":[{"type":"text","text":"清潔冰箱外殼最好每天進(jìn)行,用微濕柔軟的布每天擦拭冰箱的外殼和拉手。清理內(nèi)膽前先切斷電源,把冰箱冷藏室內(nèi)的食物拿出來(lái)。軟布蘸上清水或食具洗潔精,輕輕擦洗,然后蘸清水將洗潔精拭去。拆下箱內(nèi)附件,用清水或洗潔精清洗。清潔冰箱的“開(kāi)關(guān)”、“照明燈”和“溫控器”等設(shè)施時(shí),請(qǐng)把抹布或海綿擰得干一些。內(nèi)壁做完清潔后,可用軟布蘸取甘油(醫(yī)用開(kāi)塞露)擦一遍冰箱內(nèi)壁,下次擦的時(shí)候會(huì)更容易。用酒精浸過(guò)的布清潔擦拭密封條。如果手邊沒(méi)有酒精,用1:1醋水擦拭密封條,消毒效果很好。用吸塵器或軟毛刷清理冰箱背面的通風(fēng)柵,不要用濕布,以免生銹。清潔完畢,插上電源,檢查溫度控制器是否設(shè)定在正確位置。","id":""}],"text":"","id":"doxcnkcywOKCA6GGSYlHDQyZs0d"},,"attrs":{"height":611,"note":[{"type":"text","text":"冰箱的保養(yǎng)","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/d4f0dcf28a964c1389d1f95eed516954","width":1023},"text":"","id":"doxcn8EMI6kUAWCmOs9NcBMROMb"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"doxcnEsCE86og8Q6sCCJeoMhcch"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"doxcngKWEaOuAuEoegHeuX81NHc"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"doxcnaKkQyeeEgmgUas1FOsK5ae"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"doxcnauosGy0C6WwWyeEONzFskb"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"doxcnaqQQyaU6OSkUgn1dLACqxe"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"doxcnGWgkwWY8KCmMiqWfF0Wvih"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"","id":""}],"text":"","id":"doxcnSkGymm8Ui4W4Iz2FF7knqd"}]%3C%2Fhowto_content%3E

云米冰箱屏幕死機(jī)了怎么辦

一般卡死拔掉電源重啟一下就行主控板接收不到電腦板的信息。制冷的部分主要是由主控板控制的,所以冰箱仍然按照之前的設(shè)定溫度來(lái)運(yùn)行電腦屏顯示死機(jī)是指冰箱里的電腦主板的程序運(yùn)行出了得找專業(yè)維修人員,這種情況都是顯示故障或者運(yùn)行都卡死

好了,文章到這里就結(jié)束啦,如果本次分享的冰箱觸屏壞了怎么辦和冰箱維修教程問(wèn)題對(duì)您有所幫助,還望關(guān)注下本站哦!

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