Mochini o ts'oarellang oa laser o tšoaroang ka letsoho, likarolo tsa chiller tsa mefuta e fapaneng li na le likarolo tsa filthara tsa boholo bo fapaneng. Ho fetola ho sebelisa likarolo tsa sefa ho tla ama ts'ebetso ea sefe. Ho khothaletsoa ho sebelisa sefahla sa mofuta oa mantlha ho setsi sa chiller sa indasteri.
Mabapi le tlhahiso, S&A Teyu e tsetelitse thepa ea tlhahiso ea li-yuan tse fetang milione, ho netefatsa boleng ba letoto la lits'ebetso ho tloha ho likarolo tsa mantlha (condenser) ea chiller ea indasteri ho ea ho cheselletsa lakane ea tšepe; mabapi le thepa, S&A Teyu e thehile matlo a polokelo ea thepa metseng e meholo ea Chaena, e fokolitse tšenyo e khōlō ka lebaka la thepa ea sebaka se selelele, le ho ntlafatsa katleho ea lipalangoang; mabapi le tšebeletso ea ka mor'a thekiso, nako ea tiisetso ke lilemo tse peli.
