Choziziritsira mpweya/zotulutsa mpweya m'chipinda chozizira cha DL, DD ndi DJ series chimapangidwa ndi chubu cha mkuwa ndi kubowola kupanga flange yachiwiri ya zipsepse za aluminiyamu yokhala ndi mphamvu yotumizira kutentha kwambiri, ndipo zoziziritsira zomwe zimagwiritsidwa ntchito ndi zotsutsana ndi chinyezi, kutentha kochepa, mphepo yamphamvu, phokoso lochepa, ntchito yosalala komanso yodalirika. Machubu achitsulo chosapanga dzimbiri omwe amagwiritsidwa ntchito pamakina amagetsi otenthetsera chisanu omwe chipu chotenthetsera chake chimalowa mwachindunji mkati, ndipo nthawi yake yosungunula ndi yochepa komanso yothandiza; Chipolopolocho chimagwiritsidwa ntchito ndi mbale zachitsulo zapamwamba ndipo njira yopopera ndi yolimba, yowoneka yosalala, yokongola, yokongola.

Ma DL, DD, ndi DJ a ma air cooler opangidwa ndi denga amatha kufananizidwa ndi ma compressor condensing units okhala ndi mphamvu zosiyanasiyana zoziziritsira ndipo angagwiritsidwe ntchito m'nyumba zosungiramo zozizira zomwe zimakhala ndi kutentha kosiyana monga zida zoziziritsira. Ma DL angagwiritsidwe ntchito posungira kutentha kwa 0°C. Malo osungiramo zoziziritsira akhoza kupezeka pa zipatso ndi ndiwo zamasamba, mazira ndi ma DD angagwiritsidwe ntchito posungiramo zozizira zomwe kutentha kwake kuli pafupifupi 18°C ​​posungiramo nyama, nsomba ndi zakudya zina zozizira; ma DJ angagwiritsidwe ntchito pa -23°C posungiramo nyama, zinthu zam'madzi.