How Do I Fix My Samsung Refrigerator Defrost?

(Last Updated On: February 8, 2024)

A freezer is one of the most critical features of an appliance of today’s time as it provides dual protection, one it retains the freshness for longer durations, and the other, it increases the shelf life.

The defrosting process becomes essential as the frost on the walls of your freezer is disastrous.

It not only decreases the effectiveness but also harms your energy bill.

While in mostly all the newer models, there is a built-in self-defrosting feature, things were not similar for earlier models.

How Do I Fix My Samsung Refrigerator Defrost?

The most common issues are the faulty defrost control board or a defrost timer. 

Some fewer common issues can be a faulty defrost heater assembly, a faulty defrost sensor with a fuse or a defrosting thermostat.

Replacement is the best way to fix the problem. 

Most common issues with Samsung Refrigerator Defrost:

There are some four to five most common reasons for a faulty defrost, and one can notice some symptoms as well –

01. A faulty defrost thermostat :

A thermostat regulates the temperature of the evaporator coil system.The thermostat closes when the coils fall below a threshold temperature range and give power to the defrost chamber heater during the defrosting.

If it is defective, the contacts will never close, and the thermostat won’t be able to provide the required power to defrost the chamber.

How to test the issue? Use a multimeter to test for continuity.

02. The MCB:

An MCB regulates all the power supplies and to the components of refrigerators.

This also includes the defrost system, and if the MCB is faulty, then the voltage stops the system.

Remember that if none of the other components of the defrost system come defective, then it is the MCB that needs a replacement.

03. A faulty Defrost heater assembly line:

This unit keeps turning on several times a day and helps in melting away any defect in the defrost heater.

Use a multimeter for continuity and discard if any issue comes.

  • The misaligned defrost sensor with a fuse.
  • Faulty Defrost refrigerator heater assembly.

Some tricks and tips to resolve the Samsung de freeze issue:

Many individuals make some mistakes when it comes to the de freezing issues in your Samsung refrigerator.

Even some small habits like keeping the freezer door open for a long can affect the defrosting, and the following tricks might resolve some small issues.

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01. Using the forced defrost mode for de-icing it.

  • The mode forces the defrost cycle to begin, and that too without any need to turn off the refrigerator.
  • Press the freezer and lighting button at one time for 10 to 12 seconds, and then do it again until the FD icon comes.

PS – Check the owner’s manual for a detailed understanding and to be on the safe side.

02. Hand steamer way.

  • Remove everything and let the hand steam be pointed towards the icy blocks.
  • Put some absorbent paper napkins before starting.

03. Chuck the refrigerator away from the wall.

  • Poor ventilation is among the most common causes of this problem.
  • Let one unplug the unit for 1 day and see the defrosting after moving to a well-ventilated place.

Some recommended items:

01. SAMSUNG DA82-02367A Refrigeration Appliance Clip – $11.31 to $12.32

  • The genuine and permanent solution for all your defrosting issues.
  • A genuine OEM part, where OEM stands for an original equipment manufacturer.
  • It fixes mostly all the issues like an upper and lower icemaker issue.
  • These clips let the condensed water go down and not along the tubes where it freezes.

02. WR51X442 Refrigerator Defrost Heater & Thermostat Kit – $17.31 to $18.99

  • Includes a valid defrost thermostat, and two defrost heaters.
  • Defrost heater has a cooling coil, and this item protects the cooling coils from any kind of frosting.
  • The thermostat, on the other hand, senses the heat reaching its desired temperature levels.
  • The US-based company offers a money-back guarantee as well and is the best in today’s time.

Some other questions…

Related Questions and Frequently Asked Questions (FAQ):

Q1.) What is the most usual cause for the refrigerator to enter a defrost mode?

Answer: It all begins when the thermostat senses the temperature, and this is for the cooling coils.

When they become colder, the defrost heater turns on as the thermostat sends the message.

Q2.) What are the most common reasons for ice formation on the Samsung refrigerator?

Answer: The most common reason for the ice formation is the Humid air reaching the freezer.

A faulty door seal and improper ventilation are some reasons as well.

Q3.) How to quickly fix the Samsung refrigerators defrost? 

Answer: Begin by pressing both the power freeze and fridge button at one time.

Disconnect the power to reset.

PS – On the tabletop models, press the same buttons but for at least 8 to 10 seconds.

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Q4.) How can one take their fridge out of the defrost mode?

Answer: One can do it manually by turning the knob in the clockwise form.

However, remember that this will make a loud click sound showing that it is out of the defrost mode now.

Then simply plug it back in.

Q5.) How can one know that their defrost sensor is bad or not working?

Answer: Some common symptoms include a build-up of frost on the evaporator fins, and one can use the multimeter for a continuity test.

One can replace the sensor if they get no continuity reading at 0 F.

Q6.) Where can one find the defrost timer on the Samsung refrigerator?

Answer: One can find it right behind your refrigerator’s lower kickplate or in control penal of your fridge or on the back wall.

Some four metallic terminals also extend right from the bottom of this timer.

Q7.) How can one defrost the Samsung Double Door Refrigerator?

Answer: One just needs to press both the Power Freeze & other Fridge buttons all at the same time, and this will put your fridge to the Forced defrosting mode.

Q8.) How can one check if their refrigerator unit is in the defrost mode?

Answer: Begin by doing a visual inspection of your refrigerator for the ice build-ups in the freezer.

If one witnesses the ice is wet or slushy, it indicates wet or slushy.

Q9.) How long should the refrigerator stay in the defrost mode?

Answer: 26 to 44 minutes.

During the defrosting, one will not witness any running sounds or operational sounds.

One can hear the water drip sounds, and it is perfectly normal for the refrigerator’s operations.

Q10.) What are some common symptoms of the bad thermostat in the fridge?

Answer: Not enough cooling.

An extremely cold refrigerator.

Or a quick temperature fluctuation.

Q11.) What are some common symptoms of the bad defrost timer in the fridge?

Answer: The defrost cycle keeps happening even after the 30-minute cycle or the compressor kicking again.

The freezer can be unusually warmer, which is a sign of a bad timer.

Q12.) Where can one locate the defrost sensor?

Answer: The best spot is the one where the last ice melts away.

Or on the valve side of the evaporator.

Q13.) What are the consequences when the defrost thermostat goes nasty?

Answer: Defrost heater also becomes faulty in its operations, and it never heats.

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One can notice a frost on the evaporator coils for the same reason.

It leads to defects in temperature management.

Q14.) How often does the Samsung Fridge defrost?

Answer: Once or twice a day and for 25 to 45 minutes.

One can hear the water flowing and boiling whenever it hits the stove.

Q15.) How can one bypass the thermostat itself?

Answer: Begin by turning off the power and then remove the thermostat wiring and finally connect them to the defrost heater.

Then, turn the freezer on and wait for ten minutes.

Q16.) How can the freezer frost rapidly suddenly?

Answer: Frost comes when the humidity comes in contact with coils present inside the appliance, and it freezes.

Some of the factors for this are dehydration, air exposure, or food in the freezer for a long time.

Q17.) How to defrost the Samsung Twin cooling fridge? 

Answer: Simply press and hold the energy saver and power cool buttons both at the same time for approximately 14 seconds or until the display goes blank or black.

Q18.) Does the freezer temperature rise during the defrost cycle?

Answer: Yes

It can rise as much as 25 to 32 degrees C for a short span!

It can begin any time and last for about 25 minutes.

Final Verdict:

Defrosting is hence a critical aspect of refrigeration where the temperature rises with the help of a thermostat, defrost heater unit.

The defrosting cycle can run for more than 20 minutes and even twice a day.

The Samsung double door fridge, for example, uses a forced defrost mode where one can press both Power Freeze and Fridge buttons at the same time.

This will put the fridge into the defrost mode, and one can do it once a month to ensure higher rates.

If one does not do defrosting and ice starts building up for long, it does harm to the freezer.

The freezer uses more electrical power, and efficiency reaches the lowest points.

So, one should check for symptoms like temperature regulation problems, icy or frozen evaporator coil and find the underlying issue.

It is important to follow proper guidelines like not opening the door for long and so on.

Stay safe stay informed.

Thanks For Reading!