1. Icyumba cya Vacuum - Gupakira ibiryo byawe bikozwe nicyuma.
2. Sisitemu ya Vacuum - Gukuramo umwuka mubyumba bya vacuum, hanyuma ukonje ibiryo hasi.
3. Sisitemu yo gukonjesha - Gufata imyuka y'amazi muri iki cyumba kugirango ikomeze gukonja.
4.Gucunga sisitemu --- Kugenzura no kwerekana imikorere yakazi ya vacuum.
1. Ibiryo bitetse: imboga zitetse, ibihumyo, inyama, ingurube, inyama zinka, amafi, urusenda nibindi.
2. Ibiryo bitetse: Cake yukwezi, cake, umutsima nibindi.
3. Ibiryo bikaranze: umuceri ukaranze, umupira ukaranze, umuzingo wamasoko nibindi
4. Ibiryo byamazi: umuceri wamazi, isafuriya, amase, sushi, kubungabunga, imigati nibindi.
5. Kwuzuza ibiryo: guta umuceri, kuzuza ibiryo byateguwe, ibiryo bya cake ukwezi nibindi.
1. Amahitamo ya Condensor: a.Umuyaga ukonjesha ikirere b.Icyuma gikonjesha amazi
2. Amahitamo yumuryango: a.Urugi rusanzwe rwa swing b.Urugi rwo kunyerera
3. Ibice byimashini byabigenewe: a.Imashini ihuriweho b.Imashini yumubiri itandukanye
4. Amahitamo ya firigo: a.R404a b.R407c