Chii chinonyanya kukosha cheHVL maFans?

Gadzira iyo isina kuvharwa yemhepo inotenderera dunhu pamusoro pevhu kuti upe zvinobudirira kutonhorera mhedzisiro muzhizha.

Kupisa uye kutonhora kurwiswa kunobviswa pakuderera kwekushanda kwekushanda kana kudzosera kumashure.

Iko hakuna kudikanwa kwekushandisa zvine ruzha "kupedza yepamusoro-kumhanya" mafeni munzvimbo yese.

HVLs mafeni haizovhiringidze kana kukanganisa kushanda kweimwe HVAC kana Mhepo mamiriro ekugadzirisa system.