Eyokuqala kukondla amanzi, oko kukuthi, ukwazisa amanzi kwi-boiler. Ngokubanzi, ixhotywe ngempompo ekhethekileyo yokwenza inkqubo yokukhutshwa kwamanzi ngokufanelekileyo kwaye ikhawuleza. Xa amanzi aziswa kwi-boiler, kuba iqinisekisa ubushushu obukhukwe kukudibana kwe-Fuel, i-Steam ngexinzelelo oluthile, ubushushu kunye nokucoceka kuyavela. Ngokwesiqhelo, ukongeza amanzi kwi-boiler kufuneka ahambe ngeendlela ezintathu zokufudumeza, oko kukuthi: Ubonelelo lwamanzi luyashushunga ukuba lube ngamanzi agcweleyo; Amanzi agcweleyo ashushu kwaye akhutshiwe ukuba abe ngamagxa agcweleyo; Ikhonkco.
Ngokubanzi, ukubonelela ngamanzi kwi-boum Boiler kufuneka kuqala ukufudunyelwa kwi-uqoqosho kwiqondo lomxube, kwaye emva koko kuthunyelwe kwisekethe egudileyo, kwaye amanzi avuthiwe xa ifihliwe; Emva koko, kuxhomekeka kubume bobunzima phakathi kwendawo ephakathi kunye ne-pumps ephantsi okanye umxube wamanzi onyanzelekileyo, umxube wamanzi omgxobhozo uphuma kwiDrum.
I-Drum yinqanawa yoxinzelelo ye-cylindrical efumana amanzi kwi-carner enamalahle, ibonelela ngamanzi kwi-loop ejikelezayo kwaye ikwangumphunga ogcwele i-steam ukuya kwiinkqubo ezintathu zokufudumeza kwamanzi, ukuvela nokuvela. Emva komxube wamanzi omgxobhozo owahlulekile kwiDrum, amanzi angena kwi-loop yokujikeleza ngokuhamba kwempahla, ngelixa i-GAMURE egxunyekileyo ingena kwinkqubo yokuqaqamba kwaye ishushu kakhulu kwi-steam ngenqanaba elithile le-superheat.