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How to Choose a Refrigerator Refrigerators (sometimes called fridges) are kitchen appliances that keep food and beverages cold. fridge frydge.uk are commonly used in offices, homes hotels, and college dorms. Some refrigerators have smart features, including sensors and cameras. Some refrigerators have touchscreens that allow you to watch videos, search for recipes, view family calendars and shopping lists or leave notes for family members. Temperature Control A proper temperature in the refrigerator will ensure food safety and prevent spoilage. This is particularly important with food such as eggs and milk, which are susceptible to rotting at room temperature however, they remain stable in refrigerator temperatures. Refrigerators are also used to store pharmaceuticals like drugs and vaccines which lose effectiveness over time. Refrigerator monitoring systems are in place to ensure that the medical facility or laboratory maintains a safe cold chain. A refrigerator is equipped with an internal thermal insulation to keep its contents cooler than the surrounding environment. The heat pump is used to move warm air from the outside of the refrigerator into an insulated compartment, where it cools to a very low temperature. The refrigerator has a control system that turns on the cooling system if its internal temperature exceeds a predetermined threshold. This stops the growth of bacteria within the refrigerator. Each section of the refrigerator is designed to serve a particular function. The lower shelves are ideal for perishables, such as fresh meats and vegetables that require the minimum temperature to keep their texture and taste. The shelves should be kept clean to allow cool air to circulate in the refrigerator. A separate deli drawer can be used to store soft cheeses and cured meats for the perfect charcuterie platter. Refrigerators also feature glass or stainless steel doors to protect the interior and facilitate cleaning. Some refrigerators have doors that are alarms that can be programmed to warn you when the fridge or freezer doors are closed for too long. You can set them to alert multiple people, and in escalating levels depending on your requirements. They can even be set to record temperature and send graphs remotely via email or text. Freestanding appliance thermometers are an inexpensive alternative to the built-in thermometers in most refrigerators. It is important to monitor the temperature of your freezer and refrigerator frequently, particularly in the event of a power failure or when temperature settings are manually adjusted. Ideally, both the fridge and freezer should be set to 40 degrees Fahrenheit or less. Capacity of Storage The capacity of your refrigerator is an important factor when choosing the model that will best suit your requirements. There are many sizes available including small models that have a capacity of less than 15 cubic foot to larger models that have a capacity of more than 26 cubic feet. Think about your family's cooking style and the amount of people living in your home to determine which size is suitable for you. For two people the average of between 11 and 13 cubic foot of refrigerator space is adequate for a household of two. For a family of three, 18 to 22, cubic feet is recommended. Look at the depth of the fridge, as well as the total space. Some models are shallower than others, allowing them to fit into small spaces without taking up too much room under the counters. Cabinet-depth refrigerators are another option, and have a depth that is roughly the similar to a standard front of a kitchen cabinet (though handles might protrude a bit further). They are a great option for homes with a limited counter space. They also appear more modern. Be sure to inquire about the refrigerator's energy consumption and the level of noise when you are shopping. Many manufacturers offer quieter refrigerators suitable for homes. Others offer refrigerators with less energy consumption than comparable models. You can determine the energy consumption average of a refrigerator by looking at the yellow Energy Guide label. Test the appliance by opening and closing its doors. The majority of modern refrigerators have the pantry drawer. It is a full-width section with separate temperature controls that can be used to store various things. These drawers are ideal for storing party trays as well as wine, as they allow you to keep them at specific temperatures. Depending on the model, these drawers might include pre-programmed settings to store wines and deli meats as well as soft drinks. Energy Efficiency Refrigerators consume a lot energy. That's why it's crucial to choose one that is energy efficient. The good news is that refrigerators have improved in energy efficiency in the past. Insulation, motors, and magnetic door seals have all improved over time, which means that the latest refrigerator will consume less power than a model older in the same size. You can reduce the electricity consumption of your refrigerator even more by purchasing a model that is highly energy efficient. A refrigerator that is Energy Star-rated will consume much less energy than an equivalent model that is ten years old or more. It is essential to consider energy efficiency for consumers with limited access to electricity grids. Refrigerators are typically one of the most expensive appliances for off-grid households and their large energy consumption means they require massive solar home systems (SHS) that are unaffordable for many families making less than $2 a day. The annual energy consumption of refrigerators is an important aspect to determine if it's cost-effective for consumers to buy and operate. (PATH and WHO 2013, McCarney et. al. 2012). We will begin by describing the basic refrigeration cycle. The refrigerator cools down by pushing refrigerant liquid through an enclosed system. It starts out as a liquid, and goes through the compressor that makes it compress into an vapor. This vapor then flows into coils on the outside of the fridge where it draws heat from the fridge, then cooling down before turning back into liquid. This process is repeated many times, keeping food cold while the vapor moves through the coils. Refrigerators are among the most expensive appliances that consumers who live off grid can buy but enhancing their energy efficiency will make them more affordable. By reducing the amount of energy they consume it is possible for a refrigerator to be powered by less energy and lower the overall cost of the system for consumers. Depending on the size, style and features of the refrigerator, the savings on energy will vary. For example, ice-makers and through-the-door water dispensers add cost, but they can also significantly increase the energy consumption and, in turn, increase the amount of SHS required to power it. Maintenance The lifespan of a refrigerator could be significantly improved by regular maintenance and inspection. Examine the condenser, the ice maker, and the defrost drain. Also, check the seals on the door. Cleaning and replacing the water filter is also important. These easy maintenance tasks will aid in prolonging the life of your refrigerator and save money on your energy bills. Cleaning the interior of your fridge on a regular basis is the simplest and most efficient method to keep it clean. This means throwing away old food items and wiping down shelves as well as walls, crispers, and the inside of the doors of your refrigerator and freezer. This will help prevent unpleasant odors as well as reduce the risk of food-borne illnesses. It is recommended to check regularly the temperature of your refrigerator using the help of a thermometer for your fridge. A fridge that is not properly maintained may have temperature fluctuations, which can lead to food spoilage as well as a higher electricity bill. The condenser coils inside your refrigerator should also be cleaned twice a year. This will get rid of any hair, dirt, grime or other debris that has accumulated. The coils are situated on the rear or bottom of your appliance. They're basically radiator-like components that assist in helping remove heat from your refrigerator. When these are dirty, they won't be able to disperse heat as effectively and your fridge will require more energy to run. Another thing to check frequently is the gasket on your refrigerator that is designed to form an airtight seal between the fridge and your home's ductwork. This is essential to ensure your fridge's contents stay cold But over time, the seal may wear down from greased fingerprints, sticky syrups, and dripping drinks. Clean your fridge's seal with the help of a damp towel to keep it in good shape. In the end, it's a good idea to clean the drip pan, which is normally located beneath the compressor unit. The drip pan is responsible to collect water from the defrost cycle of the refrigerator. It should be cleaned regularly to avoid the growth of mold and unpleasant odors.