Tsis txhob Freezer Hlawv: Cov Lus Qhia Sab saum toj

Tsis txhob muab lub freezer hlawv los ntawm kev ntim khoom kom raug

Ice crystals tsim thaum nws khov. Qhov no ua kom cov zaub mov ib nrab dries tawm thiab poob nws saj. Nqaij kuj feem ntau tsw tsw qab ntxiag. Feem ntau, cov khoom uas muaj lub freezer hlawv tsis tshua muaj tshwm sim. Piv txwv li, lub freezer hlawv ntawm cov nqaij ua rau nws tawv.

• Txhawm rau kom tsis txhob hloov pauv zaub mov, nws yog ib qho tseem ceeb kom ntim cov khoom kom zoo. Cov huab cua tsawg dua nyob rau hauv lub thawv, qhov muaj feem tsawg ntawm lub freezer hlawv.
• Siv cov hnab yas muaj zog thiab tuab, cov yas ruaj khov, lossis cov thawv iav tshwj xeeb uas tsim los rau khov.
• Txias cua kom ntau li ntau tau ntawm lub ntim yas li sai tau. Yog tias koj khov ntau zaus, nws yuav tsim nyog yuav lub tshuab nqus tsev vacuum.
• Nco ntsoov tias cov zaub mov ua kua, xws li kua zaub, nthuav thaum lawv khov. Cia qhov chaw txaus rau hauv cov thawv ntim khoom. Txwv tsis pub, lawv tuaj yeem tawg thiab ua rau lub freezer hlawv.

Qhov kub zoo nyob rau hauv lub freezer

Txhawm rau khaws koj cov zaub mov kom ntev li ntev tau, qhov kub hauv lub freezer kuj tseem ceeb heev.

• Xyuas kom qhov kub thiab txias tsis tu ncua. Tsuas yog qhib lub freezer yog tias koj tab tom noj ib yam dab tsi hauv lossis tawm. Kaw lub qhov rooj dua sai li sai tau.
• Yog tias muaj qhov kub thiab txias, cov ntaub ntawv dej, uas nyob rau hauv lem tuaj yeem ua rau cov dej khov muaju thiab, nyob rau hauv cov kauj ruam tom ntej, mus rau lub freezer hlawv.
• Tsuas yog muab cov zaub mov txias tag rau hauv lub freezer.
• Qhov ntsuas kub qis dua -18 ° C yog qhov zoo tagnrho. Xyuas qhov no nrog tus pas ntsuas kub. Nyob rau lub caij ntuj sov, tshwj xeeb, nws yuav tsum tau kho qhov kub thiab txias.