Isiqandisi sidlala indima ebalulekile enqubweni yesiqandisi yokubuyisela kabusha i-chiller yamanzi. Isiqandisi samanje esilungele imvelo sihlanganisa u-R134A, u-R410A no-R407C. Uma abasebenzisi benesidingo esikhethekile mayelana nesiqandisi, bangaxhumana nomhlinzeki we-chiller ngokufanele
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, u-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.
