Industrial chiller sales: / Deng's

First, monthly regular maintenance 1 check whether the voltage is normal, lack of phase. 2 Check and record the operating current. 3 Measure and record whether the high and low pressure and temperature control temperature are normal. When the political party has a high voltage of 1.5 MPa / a low voltage of 0.45 MPa 4, check whether the interlock control circuit device is loose or aging. 5 Check if the oil level and oil temperature are normal. 6 Check the compressor for abnormal sounds and abnormal vibrations. 7 refrigerant system test. 8 overall test and test. 9 Regularly check whether the quality of chilled water and cooling water is normal. When the water quality of the water source becomes dirty and turbulent, please replace the water source in time.

Second, the annual maintenance 1 cleaning condenser (accumulated operation for six months cleaning) 2 cleaning cooling tower (water-cooled cumulative operation for three months cleaning) 3 check the refrigeration oil and lubricant system, if necessary, replace and replenish. 4 Check the support host circuit system. 5 industrial chiller compressor motor coil insulation test. 6 Check that the drying filter is normal, with or without clogging, and replace if necessary. 7 Check the amount of refrigerant and replenish the refrigerant in time. 8 Check and correct the high and low pressure switches. 9 Check and correct the thermostat. 10 test run and total calibration, test whether the superheat is normal, and whether there is abnormal sound in each part.

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