Refrigerant iyenera kulipiritsidwa mkati mwa madzi ozizira ozizira omwe amaziziritsa chojambula chaching'ono cha laser ngati chiller chadontha mufiriji, koma ogwiritsa ntchito ayenera kudziwa kuchuluka kwa firiji yomwe iyenera kuwonjezeredwa. Opanga osiyana chiller ndi osiyana chiller zitsanzo za opanga yemweyo ndi zofunika zosiyana za kuchuluka recharge. Pamene recharging ndi refrigerant, owerenga angatanthauze magawo luso la chiller kapena kulankhula ndi opanga chiller.
Pankhani yopanga, S&A Teyu adayika zida zopangira yuan yopitilira miliyoni imodzi, kuwonetsetsa kuti njira zingapo zimachokera kuzinthu zazikuluzikulu (condenser) za mafakitale oziziritsa kukhosi mpaka kuwotcherera kwachitsulo; ponena za mayendedwe, S&A Teyu yakhazikitsa malo osungiramo katundu m'mizinda ikuluikulu ya China, atachepetsa kwambiri kuwonongeka chifukwa cha mayendedwe akutali a katunduyo, komanso kuwongolera magwiridwe antchito; pankhani ya pambuyo-malonda utumiki, nthawi chitsimikizo ndi zaka ziwiri.
