Bayan kallon bayaCWUP-40 Chiller Gwajin Tsananin Zazzabi, wani mabiyi yayi sharhi cewa bai yi daidai ba kuma ya ba da shawarar gwadawa da wuta mai zafi. S&A Chiller Engineers da sauri sun yarda da wannan kyakkyawan ra'ayi kuma suka shirya "WUTA MAI ZAFI "kwarewa ga chiller CWUP-40 don gwada ta± 0.1 ℃ yanayin kwanciyar hankali.Da farko don shirya farantin sanyi kuma haɗa mashigar ruwan chiller& fitar da bututu zuwa bututun farantin sanyi. Kunna chiller kuma saita zafin ruwa a 25 ℃, sa'an nan kuma liƙa 2 thermometer bincike a kan mashiga ruwa da kuma kanti na sanyi farantin, kunna harshen wuta don ƙone farantin sanyi. Chiller yana aiki kuma ruwan da ke zagayawa yana ɗaukar zafi da sauri daga farantin sanyi. Bayan kona minti 5, zafin ruwan shigar da chiller ya tashi zuwa kusan 29 ℃ kuma ba zai iya hawa sama kuma a ƙarƙashin wuta. Bayan dakika 10 a kashe wutar, mashigar chiller da zafin ruwa da sauri sun ragu zuwa kusan 25 ℃, tare da daidaiton yanayin zafi tsakanin kewayon ± 0.1℃.A bayyane yake, ko da a ƙarƙashin babban zafin jiki na "torrefy", wannan chiller na iya kunna madaidaicin ikon sarrafa zafin jiki don cikawa.