The evaporator fan is not supposed to run all the time but
until the refrigerator reaches a set temperature
. However, it runs in combination with the condenser and compressor fan. … When the fan runs without any break, it causes air to circulate properly. This will produce an even temperature throughout the refrigerator.
How often does a refrigerator fan run?
It is typical for a refrigerator compressor to run anywhere between
4 to 8 hours straight before
shutting off. In fact, newer refrigerators are expected to constantly run 80-90 percent of their lifetime.
Does refrigerator fan always run?
In order to produce cold air, your refrigerator depends on a condenser fan that draws in air over the condenser coils. …
The refrigerator will have to run almost constantly in order to make up
for the fan not working anymore.
When should a refrigerator 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.
Why is my refrigerator fan not running?
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). … Clean the fan blades and spin the fan by hand to see if it's stuck. Plug in the fridge and make sure the fan runs when the compressor is running.
Should condenser fan run all the time?
Yes, that is your condenser fan motor, it
should be running at all times when your compressor is running
. You'll need a multimeter to see if your getting 120 volts to it. If your getting 120 volts to it and its not turning then its bad.
How long does a refrigerator run each day?
Step Three: Most “average” refrigerators run for
about eight hours per day
. Multiply 8 hours of usage by the number of watts you came up with in step two, or 8 x 960 = 7,680 watts per day, on average.
How do you fix a refrigerator evaporator fan?
Faulty Fan Motor
The motor that spins the fan blades of the refrigerator
can become broken if struck or even faulty with time or leaking from the fridge. If the fan motor is faulty, the fan will stop working even if not obstructed and still connected to power.
What does a bad evaporator fan sound like?
If it sounds like
squealing
or a bird chirping in your fridge. Your fridge shouldn't sound like a bird or small critter is trapped inside. If you do hear noisy refrigerator sounds like squealing or chirping, it may mean the evaporator fan is malfunctioning.
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.
How do I know if my refrigerator condenser fan motor is bad?
- The fan won't start even though the AC is on. …
- The fan continues to run, even when shutting off the AC. …
- The fan is on but rotating very slowly. …
- The fan runs intermittently. …
- There's a rattling or buzzing noise coming from the condenser unit when the fan is turned on.
What happens when a refrigerator fan stops working?
If the fan stops,
the temperature of the refrigerant will rise and the compressor may overheat
. Eventually, the food may spoil. To check the condenser fan motor, first unplug the refrigerator and pull it away from the wall. … If the motor binds or doesn't move at all, replace it.
How do you test a refrigerator fan?
Listen for a squeal or chirp sound
.
If the evaporator fan motor is going bad, it may still run while making a high pitched sound that may come and go. If you hear that sort of sound, something may be caught in the fan blades or the motor may be dying.
Why does my condenser fan keep running?
A common reason a condenser fan is continually running within a refrigerator is
the thermostat
. … A basic test is to set the thermostat on the warmest setting; if the cooling unit continues to run, even when it's being told to keep the fridge warmer, you have a broken thermostat.
How many fans are in a refrigerator?
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 long should a refrigerator run before turning off?
It is typical for a refrigerator compressor to run anywhere between
4 to 8 hours straight
before shutting off. In fact, newer refrigerators are expected to constantly run 80-90 percent of their lifetime.
