Iisifudumezi-sisibethoInyibilikisa umkhenkce kunye neqabaka eziqokelelwe kwikhoyili yomphunga wefriji okanye isikhenkcezisi. Umgaqo-siseko osebenzayo wesifudumezi se-defrost kukufudumeza i-coil ye-evaporator, ukunyibilikisa umkhenkce kunye nokukhupha amanzi. Idefrost isifudumezi elementisetyenziselwa ukuthintela ifriji ekukhenkceni kwaye ilawulwa yi-thermostat. Ngexesha lomjikelo wokuphelisa iqhwa, isifudumezisi se-defrost sinyibilikisa iqabaka kwi-evaporator fins.
Izifudumezi zokuqhaqhaziyimfuneko ekunyibilikiseni umkhenkce oqokelelwe kwiikhoyili ze-evaporator zezixhobo zokurhweba zefriji. Xa umkhenkce uvela kwikhoyili ye-evaporator, unokonakalisa kakhulu umsebenzi wesixhobo sonke, nto leyo eyenza kubaluleke kakhulu ukugcina isifudumezi esiqhaqhazelisayo sisebenza ngokufanelekileyo kwifriji kunye nefriji.
Emva koko indlela yokufumanisa ukuba ityhubhu ye-heater ye-defrost yonakele?
A yonakeleityhubhu yesifudumezi sokuqhaqhainokubangela ukwakheka komkhenkce okugqithisileyo kwikhoyili ye-evaporator, ngaloo ndlela inyusa ubushushu ngaphakathi kwifriji okanye kwisikhenkcisi. Ungasebenzisa kwakhona i-multimeter ukuvavanya i-conductivity kunye nokuchasana kwayo, okuya kubonisa ukuba i-heater isebenza ngokufanelekileyo.
Iimpawu zomonakalo kwi-heater defrosting
1. Ukubunjwa komkhenkce ngokugqithisileyo
Ukuba ufumanisa ukuba kukho umkhenkce omninzi kwikhoyili yomphunga kunesiqhelo, oku kunokuba luphawu olunamandla lokubaifriji yokucima isifudumezisele iza konakala.
2. Ukunyuka kobushushu
Isikhenkcisi okanye isikhenkcezisi kusenokwenzeka ukuba asifikanga kubushushu obulindelekileyo obulindelekileyo, okanye kusenokubakho ukuguquguquka kobushushu.
3. Umjikelo wokuphelisa isikhenkce ngesandla
Ukuba uqala ngesandla umjikelo wokuqhaqha kodwa isifudumezi asitshisi, singonakala.
4. Uvavanyo lokuqhuba
Sebenzisa i-multimeter, yibeke kuluhlu lwe-ohm, uze uthinte i-probe kwii-terminals ze-heater.
5. Ukuchasa:
I-heater ye-defrost efanelekileyo kufuneka ibe nexabiso elithile lokumelana, leyo, ngokweminye imithombo, idla ngokuba phakathi kwe-20 kunye ne-100 ohms. Ukuqhubela phambili: Ukuba akukho ukuqhubeka (isixhobo sibonisa isiphaluka esivulekileyo), i-heater inokonakala.
Ukuba ufumanisa ukuba iisifudumezi sokuqhaqhayonakele, ifuna ukutshintshwa. Ukutshintsha i-heater kunokuba yiprojekthi elula ye-DIY, kodwa ihlala ilungile ukujonga incwadi yomsebenzisi okanye ukulungisa ividiyo yemodeli yakho yefriji.
Ixesha lokuposa: May-23-2025