Air-cooled screw chillers
1. Evaporator unit adopts high-efficiency shell and tube heat exchanger, the internal heat exchange copper pipe adopts internal thread copper tube type; the condenser adopts high-efficiency copper tube + hydrophilic aluminum Alice slice. Are used imported sheet metal processing, with a high level of pressure, heat transfer efficiency, maintenance-free, long life and other advantages;
2, the unit adopts Siemens control system. The use of advanced PLC control technology, acceptable programming, and have a sound communications capabilities, can be convenient and building intelligent control system docking;
3, the unit uses Siemens, Schneider and other international brands of electrical components, using waterproof control cabinet;
4, the unit uses Siemens touch-screen LCD, Chinese and English man-machine interface, the operating procedures concise, a key start, automatic operation;
5, the unit adopts Siemens complete control system, with NULE independent research and development unit energy-saving control procedures to ensure that the unit according to set conditions, fully automatic adjustment of the compressor operating conditions, the winter heating can automatically defrost treatment, to ensure maximum operation of the unit Smooth, energy-saving;
6, The unit has a simple structure and good man-machine interface. It is free to set the operating conditions of the unit within the safe operation range of the unit. Once set, the unit can run its own energy and understand in real time, easy to operate.