A irin wannan yanayi na sanyi, yin ferment yana da matuƙar wahala kuma ana buƙatar injin sanyaya injin don ci gaba da kiyaye yanayin zafi mai kyau.
Kamar yadda muka sani, yin giya ya ƙunshi hanyoyi daban-daban masu rikitarwa, don haka giyar za ta iya ɗanɗano mai kyau. Akwai abubuwa da yawa da ke tantance nasarar yin giyar. Yanayin zafin da ake da shi a lokacin yin giya yana ɗaya daga cikinsu. A makon da ya gabata, wani ƙaramin kamfanin giya na Romania ya sanya hannu kan kwangila da S&A Teyu don siyan na'urar sanyaya injin CW-5000 guda biyu masu rufewa.
A lokacin yin giya, ana buƙatar a kula da zafin jiki sosai, musamman a lokacin hunturu lokacin da zafin jiki yake ƙasa. A irin wannan yanayi mai sanyi, yin giya yana zama da wahala sosai kuma ana buƙatar sake yin amfani da injin daskarewa na masana'antu don kiyaye yanayin zafin da ya dace. Injin daskarewa na masana'antu na Teyu mai rufewa CW-5000 yana da yanayin sarrafa zafin jiki mai ɗorewa da wayo tare da sarrafa sigina da ayyukan ƙararrawa da yawa. Hakanan ana siffanta shi da kwanciyar hankali na zafin jiki na ± 0.3℃ da aikin aiki mai ɗorewa, wanda ya cika buƙatun kiyaye yanayin zafin da ake buƙata a lokacin yin giya.
