Izikhenkcisi zemizi-mveliso ye-TEYU ngokubanzi azifuni kutshintshwa rhoqo ifriji, njengoko ifriji isebenza ngaphakathi kwenkqubo etywiniweyo. Nangona kunjalo, uhlolo lwamaxesha lubalulekile ukubona ukuvuza okunokubakho okubangelwa kukuguga okanye umonakalo. Ukutywinwa kunye nokutshaja kwakhona isibandisi kuya kubuyisela ukusebenza kakuhle ukuba kuvuza kufunyenwe. Ukugcinwa rhoqo kunceda ukuqinisekisa ukusebenza kwe-chiller ethembekileyo nesebenzayo ngokuhamba kwexesha.