Nkọwa ngwaahịa
Nchekwa voltaji maka ngwa nju oyi, friza na ngwa nju oyi niile.
Na-enye nchedo voltaji zuru oke maka friji na friza sitere na mgbanwe ọkụ niile.
Motors n'ozuzu, na refrigeration compressors pụrụ iche bụ ndị nwere ike imebi site n'okpuru voltaji. Igwe moto (karịsịa Compressor na sistemụ refrigeration) na-adọta ihe dị ugbu a iji kwụọ ụgwọ voltaji dị ala, na-ekpochapụ ifufe ya ma ọ bụ na mgbazinye na-ebelata ndụ ya bara uru.
Ihe karịrị voltaji nwere ike imebi ngwa eletriki na eletrọnịkị niile. Otu ọnọdụ na-emebi emebi nwere ike ime mgbe ọkọnọ lọta mgbe a kwụsịrị mains, dị ka mweghachi nke ọkọnọ na-esokarị site na elu elu na transients. FreoGuard na-echebe akụrụngwa site na ịpụpụ isi ihe na-enye ya mgbe ọ na-aga n'okpuru ma ọ bụ karịa nke edobere ya oke anabatara. Ọ nwekwara ọgụgụ isi oge igbu oge na-enye agbakwunyere nchebe agalnst ugboro ugboro na-akwụsị na-amalite, Intelligent Start na-egbu oge: Site n'ịleba anya na isi ihe na-enye oge niile, ọ bụrụ na agbanyụrụ unit ahụ ogologo oge, Freoguard na-ebelata nke yabido igbu oge ka iwelie oge mgbụsị akwụkwọ.
FreoGuard nwere microprocessor arụnyere n'ime nke na-agbakwunye atụmatụ TimeSave dị elu. TimeSave pụtara na mgbe maias na-alaghachi na nkịtị, FreoGuard na-enyocha oge nke oge nkwụsị. Ọ bụrụ na nkeji ahụ agbanyụrụ ihe karịrị nkeji 3, mgbe ahụ Ọ ga- megharịa mains n'ime sekọnd 30 karịa nkeji 3 ọkọlọtọ. Nke a pụtara na Voltstar FreoGuard ga-enye gị karịa oge ọrụ dị mkpa karịa ngalaba nchekwa ọ bụla.