Maintenance of a chiller, air-cooled units boot should see the fan rotation is correct, such as forward refrigeration plant can be switched on, then the power supply wiring reversed inverted phase sequence must be replaced after the start. 2, the protection unit has a factory set value set a good tone, you do not tamper with. 3, the unit shutdown occurs when the fault alarm, press the stop button unit (warning light goes out), and then check the cause of the malfunction of used refrigeration equipment, the fault is not excluded the former shall not be forced to start running. 4 chiller maintenance, if not an emergency case not by cutting off the main power supply to shut down the unit; if the unit to stop using long-term in the winter, then turn off the unit of industrial refrigeration equipment, refrigeration equipment and then turn off the main power supply, water and exhausted within the system. 5, to keep the room clean and well-ventilated, in addition to regular cleaning of the condenser masonry work to ensure stable operation of the unit normal. Industrial refrigeration equipment, refrigeration equipment, refrigeration 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!