Atatseka chiller madzi kuda valavu, koma madziakuthamangabe pakati pausiku...Kutuluka kwamadzi kumachitikabe valavu ya chiller itatsekedwa.Izi zikhoza kukhala kuti chigawo cha valvemini valavu ndi yomasuka.Konzani kiyi ya allen, yolunjika pachimake cha vavu ndikumangitsa molunjika, kenako yang'anani polowera madzi. Kusataya madzi kumatanthauza kuti vutoli lathetsedwa. Ngati sichoncho, chonde lemberani gulu lathu pambuyo pogulitsa nthawi yomweyo.