... for chilled water system: 1.remote control 2.time switch 3.prepaid function 4.competitive pr Working ProcessContects the ... Functions:1. Remotely controls FCU on/off, advance start FCU or postpone power off FCU automatically on the Data Center and no ... controls temperature adjusted, controlled and locked, manages uniformly4. Timing switch ON/OFF; 5.Prepaid payment, otherwise stop heat or cooling offer; ...