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 on, the display will show the system (in English) menu: A, (Download) Download the program B, (Uploap) upload procedure C, (Copy) to copy 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, latency, In the bottom of the screen there are three buttons: Start, stop, menu. Third, the various types of equipment maintenance work: ③ pump maintenance: seal repair or replacement, cleaning filters. ④ air conditioning unit maintenance: fins and filter cleaning, adjustment and other fans overhaul. ⑤ fan coil maintenance: filters and air cleaning, adjustment and other electrical maintenance. Maintenance ⑥ softener: Added handling salt, and other control equipment maintenance adjustment. Refrigeration Equipment | Refrigeration Equipment | Refrigeration is provided by Snow Dragon Snow Dragon City 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!