Ibiranga:
· Gukoresha ibikoresho byuma bidafite ingese, byizewe kandi biramba· Bihujwe namavuta yose yo gukonjesha· Shyira amavuta muri sisitemu udafunze kugirango ushire· Kurwanya gusubira inyuma, menya umutekano wa sisitemu mugihe cyo kwishyuza· Ibikoresho byose byapakishijwe reberi ihuza ibikoresho byose bya 1, 2.5 na 5
· Bihujwe nubwoko bwose bwamavuta ya firigo· Gukoresha ibikoresho byuma bidafite ingese, byizewe kandi biramba· Ikirenge gihagaze gitanga ubufasha buhebujemugihe pompe irwanya umuvuduko mwinshi wa compressor ikora.· Kurwanya gusubira inyuma, menya umutekano wa sisitemu mugihe cyo kwishyuza· Igishushanyo kidasanzwe, menya guhuza ubunini butandukanye bwamacupa yamavuta