1. High imayenera kukakamizidwa mpweya utakhazikika condenser, mkulu kutentha kusinthanitsa mphamvu, otsika mtengo mphamvu
2. Yoyenera kutentha kwapakati / kutentha, kutentha kochepa, kutentha kwambiri
3. Yoyenera firiji R22, R134a, R404a, R507a
4. Kukonzekera kokhazikika kwa unit yokakamiza mpweya woziziritsa mpweya: kompresa, valavu yopumira mafuta (kupatula mndandanda wa semi hermetic recips), mpweya woziziritsa mpweya, chipangizo chopangira masheya, zida zowumitsa zosefera, zida zamafuta, b5.2 mafuta afiriji, chitetezo gasi; Bipolar makina ali ndi intercooler.
5. Chipinda chokhala ndi chivundikiro choteteza: chivundikiro choteteza ndichosavuta kukhazikitsa ndipo chimakhala ndi mawonekedwe okongola
6. Chishango chokhala ndi kalembedwe kabwino kakhoza kukhazikitsidwa mosavuta ndikukonzedwa ndikugwiritsidwa ntchito kwa nthawi yayitali.
7. Ntchito:Firiji,chakumwa chozizira,chiwonetsero chowongoka,firiji,chipinda chozizira, chozizira chowongoka