There are 2 cold drinking water loops. The interior loop is made up of HTS, refrigerator, and LTS. The outer loop is composed of LTS, refrigerator and HTS. Each and every loop operates individually with regards to its working application and the storage capacity of the two chilly storage tanks. https://waste-heat-recovery91233.thenerdsblog.com/36768491/5-easy-facts-about-industrial-waste-heat-recovery-described