Causes of Excessive Ice Build Up in Freezers and What You Need to Do?

26 February 2021

Many home properties and commercial establishments that are part of the food service industry maximise freezers as one of their main storage spaces for food products. A freezer is a type of container that can maintain a freezing temperature just to protect foods from bacteria, mould, and rot.

But just like other storage spaces and appliances, freezers can still have some issues as they operate for a long time. Sometimes, freezers can be either too cold or too warm. They can also release some bad odour or operate loudly. Food products, especially those that are dehydrated, can likewise get freezer burnt as they are continuously exposed to the freezing temperature of the freezers.

One problem, however, that often bombards owners of freezers is the build-up of excessive ice or frost.

Causes of Excessive Ice Build-Up

If your freezer has excessive ice build-up, then it might be caused by the following:

  • Improper Closing: If your unit’s door does not close properly, then the freezer will try to compensate for the additional heat from outside. Ultimately, it can cause fluctuations in the temperature, excessive ice build-up, and decreased lifespan.
  • Defrosting Issues: Excessive ice build-up can also be caused by defrosting issues. The presence of an auto-defrost function on your freezer can help in carrying out the recommended defrost cycle. But if it does not work properly, then it might truly cause ice to accumulate. The absence of auto-defrost, alternatively, requires you to manually defrost the freezer once the ice reaches one quarter of an inch.
  • Faulty Components: Faulty components inside your freezer may lead to excessive ice build-up. One of the components that may have been damaged is the defrost sensor. Defrost sensor that does not work optimally can easily trigger excessive ice build-up. A fan is also faulty if it is continuously making noise. A faulty door seal can likewise contribute to an excessive ice build-up problem.
  • Wrong Practices: Food products must be in good condition first before you can store them in your freezer. Storing food products that are still hot can trigger the development of excessive ice. Wet food products can also trigger the same problem. Storing too little or too much food products in your freezer can likewise cause excessive ice build-up.

Solving Excessive Ice Build-Up

Fortunately, there are numerous ways on how to solve and prevent excessive ice build-up in your freezer. For one, you must ensure that the door of your freezer will be closed properly. Closing the freezer door properly after opening it will prevent cold air from escaping and humidity from developing. The lack of humidity will not trigger any development of excessive ice.

Maintaining the temperature of your freezer and its surrounding can also help in preventing excessive ice build-up. Installing and storing your freezer indoors or under room temperatures can help it operate normally and avoid it from working too hard. Placing it outdoors, alternatively, will only affect its operation. Monitoring the interior temperature of the freezer can likewise help in maintaining its temperature.

Proper storage of food products can likewise help in preventing excessive ice build-up. Food products must not be too hot if ever you have decided to store them in your freezer. Drying off wet products must also be done to avoid frosting issues.


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