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What are the daily maintenance and precautions of the chiller?

2022-02-24 08:30:36
Times

The chiller needs to regularly check whether the cooling water system of the chiller is normal, whether the cooling water tower fan and sprinkler shaft are working well, and whether the water refill of the built-in water tank of the chiller is normal. Periodically check whether the refrigerant of the chiller has leakage phenomenon, which can be determined by referring to the parameters displayed by the high and low pressure meter on the front panel of the host. Let me explain it to you in detail.


First, the daily maintenance of the chiller:


(1) Regularly check whether the cooling water system of the chiller is normal, whether the cooling water tower fan and sprinkler shaft are working well, and whether the water refill of the built-in water tank of the chiller is normal. Periodically check whether the refrigerant of the chiller has leakage phenomenon, which can be determined by referring to the parameters displayed by the high and low pressure meter on the front panel of the host.


(2) When the chiller fails to alarm and stop, it should first press the alarm and stop button, and then check the cause of the fault, remember not to start and run before troubleshooting.


(3) If the chiller is not in use in an emergency, do not shut down the unit by cutting off the power at will; If the unit stops using for a long time in winter, it is necessary to turn off the unit first, then turn off the main power supply, and discharge the water in the chiller.


(4) The use of the chiller needs to keep the room clean, well ventilated, and regularly clean the condenser to ensure the normal operation of the unit.


Second, the use of water chiller precautions:


(1) The operation of the chiller should avoid repeated opening and closing.


(2) When the temperature of the chiller reaches the set temperature, the compressor will automatically stop running, which is a normal phenomenon.


(3) The temperature switch should avoid being set below 5 degrees Celsius to prevent the evaporator from freezing (except for low temperature refrigerators).


(4) In order to ensure the refrigeration effect and maintain a better state, please clean the condenser, evaporator and water filter regularly.


(5) The chilled water pump can not operate in the case of no water in the water tank (7.5HP or more models, the water tank is equipped with water level protection, when the water level is too low or there is no water in the water tank, the pump will automatically stop running, and display the water level fault code and alarm number).


Third, the application field of chiller:


(1) Food industry: used for high-speed cooling after food processing, so that it can adapt to packaging requirements, control the temperature of fermented food, etc.


(2) Pharmaceutical industry: mainly used to control the temperature of fermented drugs. Pharmaceutical companies should make full use of chiller equipment, continue to strengthen technological innovation on the basis of giving full play to its advantages, and enhance the cost performance of chiller, so as to better serve the pharmaceutical sector.


(3) Plastics industry: accurately control the mold temperature of various plastic processing, shorten the cycle, and ensure the stability of product quality.


(4) Ultrasonic cleaning industry: effectively prevent the volatilization of expensive cleaning agents and the damage caused by volatilization.


(5) Electroplating industry: used to control the pressure oil temperature of the oil pressure system, stabilize the oil temperature and oil pressure, extend the use time of oil, improve the efficiency of mechanical lubrication, and reduce wear.



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