Refrigerant e phetha karolo ea bohlokoa ts'ebetsong ea sehatsetsing ea recirculating metsi chiller. Sehatsetsi sa hajoale se bolokang tikoloho se kenyelletsa R134A, R410A le R407C. Haeba basebelisi ba na le tlhokahalo e khethehileng mabapi le sehatsetsing, ba ka buisana le mofani oa thepa ea chiller ka tsela e nepahetseng
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.
