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Commercial Refrigeration Appliance Service

The Ultimate Guide To Refrigerator Repair Long Island New York

Lots of refrigerator repairs could have been prevented or executed by the owner or user of the equipment. These kinds of issues are usually caused by not really knowing exactly how the equipment works. By understanding the activity of heat the majority of troubles could be understood.


If coolers make items cold then why not take a look at the movement of cold? We can not do that due to the fact that “cold” does not exist. It is just the lack of heat. We can never put cold within something; we can simply take the heat from it. Thus understanding the movement of heat is essential.


Heat moves from an area of added heat to an area of less heat. This is the basis of all types of refrigeration. If you set hot food in a fridge, the heat will move out of it. If you put frozen food in a fridge, heat will move right into it triggering it to thaw.


For this specific instance, there is a surplus of heat in the product to be cooled down. Let’s say the food is room temperature at 70 degrees Fahrenheit. The heat energy moves within the air in the fridge that is 38 degrees Fahrenheit.


The evaporator coil is the component that becomes cold within the box. It is generally 10 degrees colder than the air in the box. So the heat moves from the air into the cooling agent (freon) in the coil. The purpose of the fan is to help keep the air moving over the coil so the heat energy will come into contact with it.


The compressor increases the pressure and temperature level of the cooling agent so the heat can continue moving. The temperature level of the refrigerant is usually 20 degrees greater than the surrounding air. The heat flows out of the condenser coils and into the air. This is the heat energy you can easily feel coming off of refrigeration coils. It is the heat energy from the heat extracted from within the box plus a little extra added in due to the work of the compressor.

The heat may be followed up the a/c unit in the same way. It is taken in via the evaporator in the air handler. It journeys through the refrigerant and is declined by the condenser coils in the outside unit. Air conditioning is a type of high-temperature refrigeration.


The demand for refrigerator repairs develops if the motion of heat is blocked. Then the box is too hot.


A faulty evaporator fan motor, grimy evaporator coils as well as an overfilled box keep the heat from making it to the evaporator coils.


A leak implies there is insufficient cooling agent to carry the heat. A bad compressor or thermostat implies the refrigerant is not moved through the circuit.


A filthy condenser or faulty condenser fan motor prevents suitable air from circulating to take in the heat. Given that heat flows from places of more to less, hot encompassing air renders it harder for the heat energy to stream through it. This is why your a/c unit works better on moderate days that on hot ones.


By finding out where the heat is having an issue circulating, you typically have identified the trouble. Refrigerator repair services are a lot easier using this viewpoint. The following procedure is to recognize what the unit is supposed to be doing.

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FAQ

Most frequent questions and answers

Ask any service technician about the True Refrigeration evaporator fan motor and they’ll likely tell you about its long life expectancy. They typically last 15-20 years, as compared to the 3-year average life expectancy of some comparable commercial refrigerator fans.

But, as a good rule of thumb, if you have multiple faulty parts or if your refrigerator is over ten years old, it is probably time to replace it. Consumer Reports recommends replacing your refrigerator if the cost to repair it is more than half the price of buying a new one.

Here is how to check the compressor motor if you suspect it has failed;Disconnect power.Remove the top of the outdoor condensing unit.Unplug the 3-prong plug on the compressor.Set your multimeter to ohms.Measure and record the resistance (ohms) measurement of each winding.

The evaporator coil is cold (about 40° F), and the air from the house is warm (about 75° F, depending on where you set your thermostat). Heat flows from warmer to cooler, so the air temperature drops, and the refrigerant picks up the heat lost by the air. This is the second law of thermodynamics in action.


The most common HFC used in air conditioners is R-410A. This refrigerant is better than R-22 in terms of “Ozone Depletion” potential and energy efficiency, but it still causes global warming. A few more HFCs that are commonly used are: R-32 in Air Conditioners and R-134A in refrigerators.
One reason your refrigerator would click would be a compressor overload caused by a dirty condenser coil. The clicking sound is the compressor shutting itself down on the overload. The condenser coil is located near the compressor, either on the rear or bottom of the refrigerator.

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