1. Kondensala yoziziritsa mpweya yogwira ntchito bwino kwambiri, mphamvu yosinthira kutentha kwambiri, mtengo wotsika wamagetsi
2. Yoyenera kutentha kwapakati/kwapamwamba, kutentha kotsika, kutentha kotsika kwambiri
3. Yoyenera firiji R22, R134a, R404a, R507a
4. Kapangidwe kabwino ka chipangizo choziziritsira mpweya chokakamizidwa: compressor, valavu yochepetsera kupanikizika kwa mafuta (kupatula mndandanda wa ma recips osungunuka pang'ono), condenser yoziziritsira mpweya, chipangizo choyeretsera madzi, zida zosefera zowumitsira, chida chopangira zinthu, mafuta oziziritsira a b5.2, mpweya woteteza; makina osinthasintha mpweya ali ndi choziziritsira mpweya.
5. Chipinda chokhala ndi chivundikiro choteteza: chivundikiro choteteza n'chosavuta kuyika ndipo chili ndi mawonekedwe okongola
6. Chishango chopangidwa bwino chingathe kukhazikitsidwa mosavuta ndikukonzedwa ndikugwiritsidwa ntchito kwa nthawi yayitali.
7. Kugwiritsa Ntchito: Firiji, choziziritsira chakumwa, chiwonetsero chowongoka, mufiriji, chipinda chozizira, chiller chowongoka