The evaporator fan motor is part of the overall refrigeration system, and it pulls air through the coils of the evaporator to remove heat from the circulating air.
What happens when refrigerator evaporator fan fails?
If the evaporator fan motor stops working, your freezer will begin to defrost. Open the freezer door and feel for cool air with your hand. If the freezer isn’t working, you should be able to tell quickly. If the freezer is cold, there likely isn’t an issue with the evaporator fan motor.
What causes evaporator fan failure?
Physically Obstructed
In many cases the problem is do to the fact that the evaporator fan cannot operate freely due to an ice buildup on the fan blades. Sometimes one or more of the fan blades, in the case of fans equipped with metal blades, have become bent causing it to jam against the metal fan shroud.
Does evaporator fan run during defrost?
Informed client that, during defrost, the inside fan motors should not be operating as they will blow heat from the heating elements into the refrigerated area. This will not only increase the box temperature but increase the product temperature as well.
Why is my fridge not cooling but freezer is?
The problem with that is that the freezer contains vents that allow cold air to flow. If these vents become blocked by too many items in the freezer, that can limit the airflow that goes on to the refrigerator. Obviously, in this example, the freezer would be fine but the refrigerator would be too warm.
Can fridge work without fan?
What does a refrigerator fan do? Many older refrigerators and most small refrigerators (like small bar and dorm refrigerators) do not have fans, but most modern frost-free refrigerators have two. One is under the refrigerator to cool the compressor and force air through the exterior coils.
How do you fix a refrigerator evaporator fan?
Instructions
Shut off the power. Remove the freezer shelf. Remove the evaporator cover. Remove the evaporator fan cover. Remove the evaporator fan motor. Install the new evaporator fan motor. Reinstall the evaporator fan cover. Reinstall the evaporator cover.
Is it cheaper to repair or replace a refrigerator?
Consumer Reports recommends replacing your refrigerator if the cost to repair it is more than half the price of buying a new one.
Why is my evaporator fan making noise?
If the evaporator fan motor loses lubrication or the bushings get worn it may become noisy. The fan motor is located behind the air grille or evaporator cover and can normally be replaced by simply unplugging the wire harness connector and removing the mounting screws.
Where is the evaporator fan located in a refrigerator?
Evaporator fan motors are normally located at the back of the freezer or refrigerator compartment behind one or more panels. You will usually need to remove all of the shelving and drawers to access a rear panel. Be aware, you may also need to remove the shelf or draw support rails.
How do I change an evaporator fan?
Instructions
Disconnect the electrical power. Unplug the refrigerator from the wall outlet. Remove baskets and shelves. Remove all baskets and shelves from the freezer. Remove the back panel. Remove the fan motor. Install the new fan assembly. Reinstall the back panel. Reinstall the shelf supports. Restore the electrical power.
How often should evaporator fan run?
The evaporator coils are usually located behind the freezer compartment, and the evaporator fan should be right in front of them, although it may be offset to one side or the other. The fan should come on whenever the compressor cycles on. If it doesn’t, the refrigerator won’t get cool enough to preserve your food.
Is the fridge fan always on?
Air Flow. The condenser in a refrigerator is a motor, and like the one in your car it needs constant airflow to remain cool enough for the working parts to remain in working condition.
Is the fan in a freezer supposed to run constantly?
To compensate for the decrease in cooling capacity, the freezer will run continuously in an attempt to keep the freezer cold. If you suspect that the defrost heater If the coils are plugged with frost, the defrost system is not working properly.
