Refrigerant a cikin chillers masana'antu yana jurewa matakai guda hudu: evaporation, matsawa, natsuwa, da fadadawa. Yana ɗaukar zafi a cikin evaporator, an matsa shi zuwa babban matsa lamba, yana fitar da zafi a cikin na'urar, sannan ya faɗaɗa, yana sake sake zagayowar. Wannan ingantaccen tsari yana tabbatar da ingantaccen sanyaya don aikace-aikacen masana'antu daban-daban.