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  • Chinaplas 2024

    CHINAPLAS 2024 23-26 April ​Both 6.1B77 ​Welcome to visit Hero-Tech  
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  • Chiller low pressure alarm

    1. The low pressure of the chiller is very low, and the high pressure is very high, but there is no air leakage. At this time, check whether the temperature at both ends of the expansion valve and the filter dryer is consistent, or see whether the base of the expansion valve is frosty. Determine ...
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  • HTI-A SERIES INDUSTRIAL CHILLER&HOW DOES THE CHILLER WORK

    HTI-A SERIES INDUSTRIAL CHILLER HTI-A series industrial chiller is mainly applied in Plastic & Rubber industry; It can accurately control the molding temperature and shorten the molding cycle, increase the product quality and improve t he production efficiency.They are also widely used in Met...
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  • Advantage of air-cool water hair-raiser in industrial applicatio

    Mugwump cooling system: exploitation an mugwump air cooling system, air cool water hair-raiser extinguish the need for extra cooling water beginning or cooling tower, simplify installation and operation while economy costs and space.   Wide scope of application: air-cool water hair-raiser ar...
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  • HERO-TECH CHILLERS help Chinese universities research and test

    Hero-Tech chiller has assisted Southern University of Science and Technology in scientific research testing for many years to meet the teaching needs.From the first equipment to choose HERO-TECH, the equipment has run smoothly for nearly 10,000 hours, to the second one ordered in 21 years and now...
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  • Winter care tip for hair-raiser unit of measurement

    Winter care measure for chiller   As the temperature drop below 0 ° degree centigrade, it is crucial to return care of your hair-raiser unit of measurement during the winter calendar month. add antifreeze beforehand is necessity to prevent the cooling water from freeze, which could lead to ...
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  • High voltage alarm 30AD troubleshooting steps

    1. Check the pressure gauge; if it is higher than 24kg, the condenser has poor heat dissipation; if it is lower than 24kg, the high voltage pressure is broken; 2. Check for poor heat dissipation: a. Whether the fans are all running and there is no reverse rotation; if there is any reverse rotatio...
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  • Cleaning and maintenance of air-cooled water chillers

    For the cleaning and maintenance of air-cooled water chillers, here are some suggestions: 1.Clean the filter regularly: Make sure the filter is in good condition and remove dust and dirt from the filter regularly to maintain good air flow.     2.Check the condenser and evaporator: Keep...
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  • Compressor low pressure alarm

    When the low pressure gauge of the chiller alarms There are two possibilities First, there is a refrigerant leak Second, there is a blockage in the system What should we do ? Fill some refrigerant, if the low pressure pressure gauge can come up, it means that the refrigerant is leaking, if the r...
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  • When do we need two water pumps for internal and external circulation?

    When encountering a very small or large flow demand, if the flow rate of the matching unit is much greater than or much less than the production flow rate, there are three treatment options: 1. There is no pressure requirement for production water, and the water consumption is too small. A bypas...
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  • What to do if a water level alarm occurs？

    When a water level alarm occurs, don’t worry. The first step is to find the electronic float ball. The electronic float ball is fixed on the wall of the water tank near the door panel. It is a white cylinder. Check whether it is stuck. If the electronic float ball is not stuck, proceed to ...
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  • HERO-TECH MACHINE RFQ

    Water flow alarm Shell and tube evaporator has a water flow switch, check whether the water flow switch is faulty 1. The normally closed state is shown in the following figure. If it is normally closed, act step 3; 2. Normally open state is the following figure, if it is normally open state, the...
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