Nekushandisa permanent magnet variable frequency drive, kuchengetedza simba kunowedzera.
Yakashongedzerwa nemota inochinjika yemagineti inogara iripo uye inodzora mafrequency akasiyana-siyana, kumhanya kwayo kunogadziriswa nemazvo zvichienderana nekushandiswa kwemhepo, nekurasikirwa kwemutoro kuri kusvika zero, zvichikonzera kuchengetedza simba rakawanda rinodarika 30%.
Ruzha rwakaderera, nzvimbo yekushandira ine hushamwari. Compressor ine zvikamu zviviri inoshanda nekumhanya kwakaderera, uye nechinhu chakavharwa chose chinodzivirira ruzha, ruzha rwekushanda rwakaderera kusvika 68-72 decibels, zvichibvisa ruzha rwakasimba uye zvichivandudza kugadzikana kwekushanda.
