UMnu. UFrancois usebenzela inkampani yaseFrance egxile ekukhiqizeni amandla aphezulu adidiyelwe amashubhu e-laser e-CO2 futhi ishubhu ngalinye lingu-150W. Inkampani yakhe manje izama ukugoqa amashubhu e-laser angu-3 noma amashubhu e-laser angu-6 kodwa iseku-R&D isigaba. Njengoba sonke sazi, ama-chiller ezimboni adlala indima ebalulekile ekupholiseni amashubhu e-laser e-CO2 ukuwagcina esebenza ngokujwayelekile futhi agweme ukuqhekeka ngenxa yokushisa okuphezulu.
UMnu. UFrancois ubesebenzisa u-S&I-Teyu CW-6200 water chiller yokupholisa amashubhu e-laser angu-3 CO2 futhi inokusebenza okuhle kokupholisa. Kodwa muva nje, uthole ukuthi umphumela wokupholisa we-chiller wawungemuhle kangako ehlobo. Ngokusho kuka-S&Okuhlangenwe nakho kwe-Teyu, i-chiller ingaba nale nkinga ngemva kokusetshenziswa isikhathi eside, ikakhulukazi ngenxa yezizathu ezilandelayo:
1. Isishintshi sokushisa ngaphakathi kwe-chiller singcolile kakhulu. Sicela uhlanze isishintshi sokushisa ngokufanele.
2. I-Freon ivuza kusistimu yokupholisa. Sicela uthole futhi ushisele indawo yokuvuza bese ugcwalisa kabusha isiqandisi.
3. I-chiller isebenza endaweni embi kakhulu (isb izinga lokushisa elizungezile liphezulu kakhulu noma liphansi kakhulu), okwenza isibandisi sihluleke ukuhlangabezana nemfuneko yokupholisa yezinto zokusebenza. Kulokhu, sicela ukhethe enye i-chiller efanele.
UMnu. Francois isiphakamiso futhi waxazulula inkinga ngokuhlanza isishintshi sokushisa ekugcineni.
Mayelana nokukhiqizwa, u-S&I-Teyu itshale amathuluzi okukhiqiza amayuan angaphezu kwesigidi, iqinisekisa ikhwalithi yochungechunge lwezinqubo kusukela ezingxenyeni eziyinhloko (i-condenser) ye-chiller yezimboni kuya ekushiseleni kweshidi lensimbi; mayelana ne-logistics, S&I-Teyu imise izindawo zokugcina izimpahla emadolobheni amakhulu aseShayina, inciphise kakhulu umonakalo ngenxa yokuhanjiswa kwezimpahla ezikude, kanye nokwenza ngcono ukusebenza kahle kwezokuthutha; mayelana nesevisi yangemuva kokuthengisa, isikhathi sewaranti iminyaka emibili.