Owokuqala ukondla amanzi, okungukuthi, ukwethula amanzi ku-boiler. Ngokuvamile, ifakwe ipompo ekhethekile ukwenza inqubo yokuphambukiswa kwamanzi ibe lula futhi isheshe. Lapho amanzi ethunyelwa ku-boiler, ngoba amunca ukushisa okukhishwe ngokuhlanganiswa kophethiloli, umusi onengcindezi ethile, izinga lokushisa nobumsulwa buyavela. Imvamisa, ukungeza amanzi kwi-boiler kufanele kudlule ezitebhisini ezintathu zokufudumeza, okungukuthi: Ukuhlinzekwa kwamanzi kufuthelwa ukuba kube amanzi agcwele; Amanzi agcwele afudumele futhi avele avele azobe agcwele umusi; Xhumanisa.
Ngokuvamile, ukuhanjiswa kwamanzi e-Drum Boiler kumele kuqala kufudunyezwe emkhakheni kumazinga okushisa athile, bese kuthunyelwa esigungwini ukuxubana nengxube ye-Stealer, bese ungena ekuvutheni kwengxubevange ye-Steam-wamanzi futhi ifinyelela ekushiseni kwe-Saturnation nengxenye yalo. Ngemuva kwalokho, ngokuya ngomehluko wobude obuphakathi phakathi kwe-riser kanye nomphangi noma iphampu yokujikeleza okuphoqelekile, ingxube yamanzi anomugqa inyuka isigubhu.
Isigubhu singumkhumbi wengcindezi we-cylindrical othola amanzi avela ku-COAL Burner, ahlinzeke ngamanzi ku-Stealist Loop futhi anikeze isixhumanisi esigcwele izinqubo ezintathu zokushisa kwamanzi, ukuhwamuka kanye nokushisa ngokweqile. Ngemuva kwengxubevange ye-Steam-Water ihlukaniswe isigubhu, amanzi angena ekusakazweni kwegazi ngokuphambanisa, kanti umusi ogcwele ungena ohlelweni oluningi futhi uvutha umusi ngezinga elithile le-superheat.