One is under the refrigerator to cool the compressor and force air through the exterior coils. The second is inside and moves air around the coils inside the refrigerator. This second fan helps provide more even cooling, and also aids in the defrost process.
Clogged coils can cause poor cooling. Check to make sure nothing is stuck in the condenser fan and that it spins freely (models with coils on the back won’t have a fan). To do this, unplug the fridge and pull it out. Plug in the fridge and make sure the fan runs when the compressor is running.
One may also ask, what does the evaporator fan do in a refrigerator? An evaporator fan draws air from the refrigerator and blows it over the evaporator coils. The liquid refrigerant absorbs heat from the air and the air blows back into the refrigerator at a lower temperature, cooling the refrigerator. The liquid refrigerant starts to vaporize as it heats up and moves to the compressor.
Furthermore, is a refrigerator fan supposed to run constantly?
A common reason a condenser fan is continually running within a refrigerator is the thermostat. This sensor takes readings from the refrigerator (and freezer if you have one) and flips the cooling system on when it sees the temperature isn’t where it needs to be.
How many fans does a refrigerator have?
While yet other refrigerators have only the one evaporator unit but two fans, one in the freezer compartment and one in the refrigerator compartment to circulate the cold air to maintain the temperature.
How much does it cost to replace a fan on a refrigerator?
The cost of replacing a motor is between $100 and $200. The cost of repairing a freezer fan-motor ranges from $200 to $250.
What are the signs of a bad refrigerator compressor?
The Telltale Compressor Noise Your compressor kicking on and off is what you hear (or don’t hear) at various points during the day – you hear a faint humming noise coming from the fridge, and you know that it’s running.
How do I know if my fan motor is bad?
How to Test Your AC Fan Motor Check the power. If you suspect the fan motor is bad, the first thing you should check is the power to the motor and the power to the air conditioning unit. Check the windings. Next, check the windings of the fan motor for an open or a short. Inspect the capacitor.
How many hours does a refrigerator run per day?
Monthly Cost of a Refrigerator The U.S. Department of Energy’s assumes eight hours of operating time per day since refrigerators cycle on and off throughout the day. Multiply your refrigerators demand of 805 watts by 8 hours to get 6,440 watts per day. Divide that amount by 1,000 to get 6.44 kilowatt-hours.
Should evaporator fan run constantly?
The evaporator fan motor will continue to run until the refrigerator cools down to the set temperature. Do you have a thermometer that you can use to check the temperature inside the refrigerator? You could have either a cooling problem, or a bad thermostat.
How many hours fridge should be on?
Let it stand In transit, your appliance gets shaken around, so it’s best to let everything inside settle before you plug it in. If it was transported upright, give it at least an hour before you plug it in. If it was transported on its side, turn it the right way up and leave it for at least four hours.
Why is my fridge fan so loud?
Loud noises coming from the back of your refrigerator could indicate an issue with the defrost timer, condenser fan, or the compressor. If you determine the noise is caused by the condenser fan, try cleaning away dust and debris that may have accumulated between the fan blades using a soft brush.
How do you know when your refrigerator is going bad?
Signs Your Refrigerator Is About to Die Your food is spoiling before its expiration date. Your freezer is too cold. You can hear the motor. The back of the fridge feels hot. Your electric bill goes up unexpectedly. You’re seeing condensation or frost. You have the fridge-repair guy on speed dial. Your fridge is more than 10 years old.
Do refrigerators run better full or empty?
The more stuffed your fridge shelves become, the harder it is to keep cool. Just like a crowded room, a full fridge will be naturally warmer than an empty one. Experts recommend turning down the thermostat by one degree if you’ve totally filled it. Nor will an empty fridge be very efficient.