Simple operation. Note that when using refrigeration equipment used to clean the surface, do not use a hard object to scratch the surface. Operating a touch screen, the touch screen is powered refrigeration equipment accessories, the display will show the system (in English) menu: A, (Download) Download the program B, (Uploap) upload procedure C, (Copy) copy of the program D, (Contrast) Brightness adjustment E, (Run) into the run screen 2. Click "Run" will show McQuay single screw chiller main screen, click on the "main screen" after the show: set temperature, water temperature, total energy, waiting time at the bottom of the screen there are three buttons: Start, stop, menu. Features of the Company series screw unit is the system design is simple and stable, energy efficient operation. Menu: switch the screen to the menu group picture. Menu group picture with six sub-menus are as follows: 1, temperature display: The water temperature setting of the unit, the actual water temperature, the actual water temperature and set temperature difference. 2, the pressure display: The compressor discharge pressure, suction pressure Refrigeration Equipment Co. _ _-long cooling refrigeration equipment provided by the Dongguan City-long Refrigeration Electrical and Mechanical Equipment Engineering Co., Ltd .. Dongguan City-long Refrigeration Electrical Equipment Engineering Co., Ltd. (www.dgxuelong.com) strong, credible, in Dongguan, Guangdong heat exchangers, refrigeration and air conditioning equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead XUELONG refrigeration and you hand into the brilliant, for a better future!