Idan ƙararrawa ta faru ga mai sake zagayawa ruwa mai sanyi wanda ke sanyaya injin zanen Laser mai kai biyu, masu amfani suna buƙatar gano abin da ƙararrawar ke nufi bisa ga ƙirar chiller da lambar kuskure kuma a warware matsalar daidai. Misali, E1 ƙararrawa yakan faru a lokacin rani kuma yana nufin ƙararrawar ɗaki mai girma. A wannan yanayin, da fatan za a sanya chiller a ƙarƙashin yanayin samun iska mai kyau kuma ƙasa da digiri 40 a ma'aunin Celsius
Dangane da samarwa, S&Kamfanin Teyu ya zuba jarin samar da kayan aikin sama da yuan miliyan daya, tare da tabbatar da ingancin jerin matakai tun daga muhimman abubuwan da ake amfani da su (condenser) na chiller masana'antu zuwa walda da karfe; dangane da logistics, S&Kamfanin Teyu ya kafa rumbun adana kayayyaki a cikin manyan biranen kasar Sin, inda ya rage barnar da aka yi a cikin dogon lokaci, da kuma inganta hanyoyin sufuri; dangane da sabis na bayan-tallace-tallace, lokacin garanti shine shekaru biyu.