1. This series of water chillers adopt intelligent controller, which need not adjust the control parameters under normal circumstances, it will automatically adjust control parameters according to room temperature changes, to meet the cooling requirement. 2. It can control the water temperature, precision is ±0.3, which provide stable working conditions for laser devices. 3. Multiple alarm functions: compressor time-delay protection, compressor overcurrent protection, water flow alarm and over high / low temperature alarm.