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, mafuta a firiji b5.2, chitetezo gasi;Bipolar makina ali ndi intercooler.