Kutsiga kusimba chiratidzo chakakosha chekuyera kana iyo firiji unit inoshanda zvakajairika. Kana kudzvinyirirwa mumvura chiller kuri ultrahigh, zvinozoita kuti alarm itumire chiratidzo chekutadza uye kumisa firiji system kushanda. Tinogona kukurumidza kuona uye kugadzirisa kusashanda kubva pazvinhu zvishanu.