Malinga ndi zomwe zinachitikira S&A Teyu, mayunitsi oziziritsa madzi omwe amatsitsa makina odulira laser amakhala ndi vuto la refrigerant low pressure, makamaka chifukwa cha:
1.The switch yomwe imayendetsa firiji imasweka;2.Chidutswa chamadzi chowotchera madzi chikutha mufiriji.
Pachiyambi choyamba, tikulimbikitsidwa kutumiza chiller chamadzi komwe amapangidwira.
Kwachiwiri, tikulimbikitsidwa kupeza ndi kuwotcherera potsikirapo kapena kulumikizana ndi othandizira kuti mufiriji adzazidwenso.
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.
