1. Checking power: no electricity or display screen on the distribution box. Please check if the special locks in the freezer have failed。
2. Refrigerated or poorly irritated freezers. Check if the chiller's condensers are dirty. Check if the evaporation in the library is too thick. Check if the refrigerant is leaking (painted with soap water on a pipe connection and bubble generation indicates refrigerant leakage). Professionals were also requested to supplement refrigerants and treat leakage. Check if the freezer door is sealed and removed. Check if the freezer works. Checks whether the parameters of the computer controller in the freezer are set correctly and readjusted. Check if the cooler controls are down and replaced. Check whether there are sufficient gaps in the contents of the stacked items in the warehouse and clear them。
3. The machines are operating with abnormal noises and are stopped and checked for vibration or mechanical failure. There is an abnormal noise in the distribution box, which is the voice of the communication contact, due to the partial inflexibility of the motion components of the contact, which can be eliminated by the power outage and then by pressing back on the inhaler。

4. Refrigerators are activated frequently or for long periods of time without starting or operating for long periods of time without stopping or stopping without a temperature。
The cooling tank was not responding after the gate was closed, while the three-phase electricitys were normal. Check the zero line. The spare parts of the freezer (all valves, controllers) have been set and there are no parts for which the user needs to regulate. The day-to-day frame filter equipment of the vibration common fragmenting path safety valves and the cause response sheet check the analysis and resolution measures for routine maintenance and maintenance of oil filters at the high chorus melter。




