Yuav Ua Li Cas Ntsuam Xyuas Defrost Heater?

Yuav Ua Li Cas Ntsuam Xyuas Defrost Heater?

Lub tshuab rhaub defrost feem ntau yog nyob tom qab ntawm ib sab ntawm lub freezer los yog hauv pem teb ntawm lub freezer sab saum toj. Nws yuav tsim nyog tshem tawm cov kev cuam tshuam xws li cov ntsiab lus ntawm lub freezer, lub freezer txee thiab icemaker kom tau mus rau lub rhaub.

Ceeb toom: Thov nyeem peb cov ntaub ntawv kev nyab xeeb ua ntej sim sim lossis kho.

Ua ntej kuaj lub tshuab cua sov defrost, tshem lub tub yees kom tsis txhob muaj hluav taws xob poob siab.

Lub vaj huam sib luag yuav tuav tau nyob rau hauv qhov chaw los ntawm retainer clips los yog screws. Tshem cov screws los yog depress lub retainer clips nrog ib tug me me screwdriver. Ntawm qee cov laus saum lub freezers yuav tsum tau tshem cov yas molding kom nkag mus rau hauv lub freezer pem teb. Kev tshem tawm ntawm qhov molding tuaj yeem ua kom yuam kev - tsis txhob yuam nws. Yog tias koj txiav txim siab tshem nws, koj ua li ntawd ntawm koj tus kheej txoj kev pheej hmoo - nws yog qhov ua rau tawg. Ua ntej sov nws nrog ib tug sov so da dej phuam da dej no yuav ua rau nws tsis nkig thiab me ntsis pliable.

Muaj peb yam tseem ceeb ntawm defrost heater ntsiab; raug hlau pas nrig, hlau qws npog nrog txhuas daim kab xev los yog ib tug hlau kauj nyob rau hauv lub iav raj. Tag nrho peb lub ntsiab lus raug kuaj tib yam.

Lub rhaub yog txuas nrog ob lub xov hlau. Cov xov hlau yog txuas nrog plam ntawm cov connectors. Nthuav rub cov connectors tawm ntawm cov terminals (tsis txhob rub ntawm cov hlau). Tej zaum koj yuav tau siv ob lub koob-qhov ntswg pliers kom tshem tawm cov khoom sib txuas. Tshawb xyuas cov connectors thiab cov terminals rau corrosion. Yog hais tias cov connectors yog corroded lawv yuav tsum tau hloov.

Ntsuam xyuas cov cua kub kom txuas ntxiv siv lub multitester. Teem lub multitester rau ohms teeb X1. Muab ib qho kev sojntsuam rau ntawm txhua lub davhlau ya nyob twg. Tus multitester yuav tsum tso saib qhov kev nyeem ntawv qhov chaw ntawm xoom thiab infinity. Vim tias muaj ntau cov ntsiab lus sib txawv peb tsis tuaj yeem qhia koj qhov kev nyeem ntawv yuav tsum yog dab tsi, tab sis peb tuaj yeem paub tseeb tias nws yuav tsum tsis yog. Yog hais tias qhov kev nyeem ntawv yog xoom los yog infinity lub cua sov lub caij yog twv yuav raug hu phem thiab yuav tsum tau hloov.

Koj tuaj yeem tau txais kev nyeem ntawv nruab nrab ntawm cov kev kub ntxhov thiab cov ntsiab lus tseem yuav phem, koj tuaj yeem paub tseeb yog tias koj paub qhov tseeb ntawm koj lub caij. Yog tias koj tuaj yeem pom qhov schematic, koj tuaj yeem txiav txim siab qhov kev ntsuas tsis haum. Tsis tas li ntawd, tshuaj xyuas cov khoom raws li nws tau sau npe.