Mawonekedwe
■ kompresa yaulere yamafuta yomwe imatha kubwezeretsanso mafiriji onse omwe amapezeka pamsika: CFC, HFC ndi HCFC.
■ Njira yodzitchinjiriza yayikulu komanso yotsika komanso 80% sensa yoyandama yodzitchinjiriza (posankha) piston compressor ya silinda imodzi ndi iwiri.
■ Oil kulekana chipangizo kwenikweni kuchira ntchito.
■ Vavu yoyeretsera yokha.
■ Kakulidwe kakang'ono kopepuka kosavuta kunyamula.