3) Press the electric heating button, it lights, electric heater after confirmation, press the stop button heating refrigeration equipment, accessories, heating light off; 4) Press the button to start the pump, the pump starts Xi'an refrigeration equipment, lights, press the stop button on the pump , the pump stops, light off; 5) Press the start button pump, pump light is used refrigeration equipment, pump operation and rotation to the right, the oil differential adjustment in 0.4 ~ 0.6MPa. A cleaning service program water system: 1.3, cleaning service program: refrigeration equipment for water piping system, before running routine cleaning should be carried out every year (including: system decontamination, rust, passivation pre-film processing, and according to the water quality to develop and put in sterilization corrosion and scale Pharmacy Pharmacy program.) For years, no cleaning of the cooling water system must be forced circulation of chemical cleaning, make sure to remove the dirt already in the pipeline, and then to conventional cleaning solutions. Xi'an 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!