Ben waku Venezuela akuyenera kugula chowumitsira madzi mufiriji kuti aziziziritsa zida zachipatala. Imodzi mwa mfundo zofunika kwambiri posankha chiller mafakitale ndi kukwaniritsa zofunika kuzirala kwa zipangizo. Pokambirana mwatsatanetsatane ndi Ben, kutengera kutentha ndi kuziziritsa kwa madzi zomwe zaperekedwa, S&A Teyu adalimbikitsa kuti chiller madzi mufiriji CW-6200 angagwiritsidwe ntchito kuziziritsa zida zachipatala. Teyu chiller CW-6200 ili ndi mphamvu yozizira ya 5100W komanso kuwongolera kutentha±0.5℃. Iwo ali modes awiri kutentha kutentha mode nthawi zonse kutentha mode ndi wanzeru kulamulira mode. Ogwiritsa akhoza kusankha njira yoyenera kulamulira malinga ndi zosowa zawo.
Kusiyana pakati pa njira ziwiri zowongolera kutentha kwa mafakitale ozizira: 1. nthawi zonse kutentha mode. Kutentha kosalekeza kwa Teyu chiller nthawi zambiri kumakhala madigiri 25, ndipo wogwiritsa ntchito amatha kusintha malinga ndi zosowa zawo; 2. wanzeru kutentha mode. Kawirikawiri, palibe chifukwa chosinthira magawo olamulira, ndipo kutentha kwa chiller kumasintha malinga ndi kutentha kwa chipinda, kuti akwaniritse zofunikira zozizira za zipangizo.