Ukuzinza kwengcindezi kuyinkomba ebalulekile yokulinganisa ukuthi iyunithi yesiqandisi isebenza ngokujwayelekile yini. Uma ingcindezi ku-water chiller iphezulu kakhulu, izocupha i-alamu ukuthumela isignali yephutha futhi imise isistimu yesiqandisi ukuthi isebenze. Singathola ngokushesha futhi sixazulule ukungasebenzi kahle ezicini ezinhlanu.