Nrog rau cov yam ntxwv ntawm tshav kub tsis kam, refrigerant tsis kam, txias tsis kam, hluav taws xob tsis kam thiab lwm yam, thiab cov neeg kho tshuab siab zog, ruaj khov huab cua kev ua tau zoo, zoo tshuaj tsis kam thiab refrigerant kuj, muaj zog overload muaj peev xwm, 220 polyamide-imide enameled tooj liab (aluminium) duab plaub hlau yog dav. siv nyob rau hauv tub yees compressor, cua txias compressor, cov cuab yeej hluav taws xob, tawg-pov thawj lub cev muaj zog thiab lub cev muaj zog thiab cov khoom siv hluav taws xob siv nyob rau hauv cov xwm txheej ntawm qhov kub thiab txias, hluav taws xob siab thiab overload.Cov khoom yog me me, ruaj khov hauv kev ua haujlwm, muaj kev nyab xeeb hauv kev ua haujlwm thiab zoo kawg li hauv kev txuag hluav taws xob.