1) Ma Compressor Ozizira a Copeland Ogwiritsidwa Ntchito; abwino komanso odalirika;

2) Condenser imagwiritsa ntchito chubu cha mkuwa ndi chosinthira kutentha cha mtundu wa aluminiyamu kapena chosinthira kutentha cha chipolopolo ndi chubu chogwira ntchito bwino kwambiri

3) Kusinthana kwa kutentha kogwira mtima kwambiri ndipo kumatenga nthawi yayitali;

4) Fan yozungulira kwambiri yokhala ndi phokoso lochepa, magwiridwe antchito apamwamba, mawonekedwe abwino;

5) Zida zoziziritsira zapamwamba kwambiri zomwe zatumizidwa kunja kuti zitsimikizire kuti zinthu zonse zikuyenda bwino komanso kuti ntchito yake ndi yodalirika kwambiri;

6) Zipangizozi zili ndi bokosi lolumikizirana lomwe sililowa madzi. Zipangizo zonse zowongolera zimatha kulowa mu bokosi lolumikizirana, zomwe zimathandiza ogwiritsa ntchito kulumikiza mawaya;

7) Amagwiritsidwa ntchito kwambiri m'chipinda chozizira chosiyana kutentha, chomwe chimagwiritsidwa ntchito posungira, kuzizira, kupanga ayezi, madzi ozizira, ndi zida zina zoziziritsira.