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    Home > Active Ingredient News > Drugs Articles > Introduction to common maintenance questions and answers about low-temperature refrigerators

    Introduction to common maintenance questions and answers about low-temperature refrigerators

    • Last Update: 2022-04-30
    • Source: Internet
    • Author: User
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    About the introduction of common maintenance questions and answers about low-temperature refrigerators 1.
    What should I do if there is frost in the freezer storage box? When the temperature of the freezer is below zero, the outside water vapor enters the refrigerator and frost will form
    .

    This is a normal phenomenon, if the frost is serious, turn off the power and defrost
    .

    2.
    What should I do if the door seal is deformed or falls off? Due to the low temperature of the refrigerator, the door seal will become harder than normal temperature.
    At this time, the door seal is easy to fall off.
    Take it off and wash it with hot water, wipe it dry, and blow it with a hair dryer after placing it neatly to increase the magnetism, and then install it again.
    go up
    .

    If the door is not closed for a long time, or if foreign objects are caught, the door seal will be deformed.
    If the deformation is not large, just blow it with a hair dryer
    .

    3.
    What should I do if the temperature of the ultra-low temperature refrigerator cannot be set? First press the password key, enter the password, and then press the confirm key
    .

    If it still cannot be set, press the password key, high temperature upper limit, and confirm key together, let go when the password light is on, and then press the temperature setting key
    .

       4.
    What should I do if the ultra-low temperature refrigerator displays an E4 alarm? E4 is the high ambient temperature alarm
    .

    At this time, first check whether the filter screen is dirty and blocked, whether the ambient temperature is too high, and whether the condenser fan is rotating.
    After solving the problem, you need to power off and restart the refrigerator to cancel the alarm
    .

       5.
    What should I do if there is a lot of condensation on the glass door of the refrigerator? Condensation is caused by high ambient humidity or high indoor ambient temperature, large temperature difference between glass temperature and ambient temperature, and condensation of water vapor in the air into small water droplets
    .

    If there is a heating switch, it can be turned on.
    If there is no heating switch, the ambient humidity and ventilation can be improved
    .

       6.
    Why are both sides of the refrigerator and freezer hot? There are condensers on both sides of the machine, which play the role of heat dissipation when the refrigerator is running, and will not generate heat when the temperature reaches it
    .

       The above is the introduction to the common questions and answers about low-temperature refrigerators.
    I believe that everyone has a corresponding understanding of this after reading it.
    You can use it as a reference and hope it will be helpful to you
    .

     
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