Metsi a pompo a na le litšila tse ngata le litšila 'me ho bonolo ho etsa hore ho koalehe ka har'a tsela ea metsi ea chiller ea metsi e pholisang mochini o tšoaeang sephutheloana sa laser, kahoo ha e khothalletsoe. Ho qoba ho koala, ho sebelisa metsi a hloekisitsoeng kapa metsi a hloekisitsoeng a hloekileng e ka ba khetho e nepahetseng. Ho feta moo, ho khothalletsoa ho fetola metsi khafetsa ho boloka metsi a potolohang a hloekile
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 nako e telele ea thepa, le ho ntlafatsa katleho ea lipalangoang; mabapi le tšebeletso ea ka mor'a thekiso, nako ea tiisetso ke lilemo tse peli.
