Malebela a latelang a mokhoa oa ho boloka yuniti ea chiller e pholileng moeeng ho fokotsa liphoso ke ana:
1. Qoba ho sebelisa sesebelisoa sa ho futhumatsa se pholileng moeeng ntle le metsi ka tankeng ea metsi.2. Beha yuniti ya sehatsetsi se phodisitsweng ke moya tikolohong e ka tlase ho di-degree tse 40 tsa Celsius mme e na le moya o motle wa ho kenya moya;
3. Fetola metsi a potolohang khafetsa 'me u sebelise metsi a hloekileng a hloekisitsoeng kapa metsi a hloekisitsoeng e le metsi a potolohang;
4. Etsa bonnete ba hore o boloka nako e lekaneng hore sehatsetsi se be sehatsetsing (hangata metsotso e 5 kapa ho feta) mme o qobe ho bulela le ho tima sehatsetsi khafetsa;
5.Hloekisa gauze ea lerole le condenser khafetsa.
Mabapi le tlhahiso, S&A Teyu e tsetetse lisebelisoa tsa tlhahiso tsa li-yuan tse fetang milione e le 'ngoe, ho netefatsa boleng ba letoto la lits'ebetso ho tloha likarolong tsa mantlha (condenser) tsa chiller ea indasteri ho ea ho welding ea tšepe ea lakane; mabapi le thepa, S&A Teyu e thehile matlo a polokelo ea thepa metseng e meholo ea Chaena, e fokolitse haholo tšenyo e bakoang ke thepa e tsamaeang sebaka se selelele, le ho ntlafatsa ts'ebetso ea lipalangoang; mabapi le tšebeletso ea kamora thekiso, nako ea tiisetso ke lilemo tse peli.
