Lapho ukhetha indawo yokupholisa amanzi embonini, kubalulekile ukuqinisekisa ukuthi umthamo wokupholisa we-chiller uhambisana nebanga lokupholisa elidingekayo lempahla yokucubungula. Ukwengeza, ukuzinza kokulawula izinga lokushisa kwe-chiller kufanele futhi kucatshangelwe, kanye nesidingo seyunithi ehlanganisiwe. Kufanele futhi unake umfutho wepompo yamanzi we-chiller.