Samsung Air Conditioner Blinking Lights (8 Causes & Fixes!)

Hello everyone, welcome to our new blog post. In this post, we will tell you how to fix the Samsung Air Conditioner blinking light problem. So let us know what are the causes of the blinking issue in Samsung AC and how to resolve them.

The blinking of the AC light is a direct indication that there is some fault in your AC.

Malfunction can be due to some reasons like compressor not working properly, installation not being done properly and there are many other reasons like lack of proper electricity, etc.

Sometimes the light in the AC blinks due to a bad coil.

Blinking light in an air conditioner is not a common thing, ignoring it can cost you dearly. So let us know what is the solution to fix this.

Why Samsung Air Conditioner Blinking Lights 10 Conditions

Blinking Light	Condition
Ice blue light blinking (every 2 seconds)	Power reset
Ice blue light blinking (every 10 seconds)	Defrost mode ON
Blinking Light (Blue)	There is a fault in the outer part of the air conditioner
Blue + Red blinking light	fan Issue
Blue + Yellow blinking light	Short/open circuit fault
Flickering reservation light	The temperature of the internal sensor is deteriorating
filter light Flickering	The temperature of the sensor of the outer pipe is messed up
Flickering reservation light + operation LED	indoor pipe temp sensor messed up
Flickering filter light + operation LED	Abnormal outdoor temp sensor
Flickering filter light + reservation LED	Communication fault between the outdoor and indoor unit

Samsung Air Conditioner Red, Green, Blue Light Continuously Flashing and Blinking Issue Fix

1 Fixing Samsung Air Conditioner Blinking Red Lights

In these 4 conditions, red light blinks in Samsung AC.

1. if the breaker trips
2. Dirty air flows through the filter
3. The outdoor unit of your air conditioner has stopped working.
4. There is a fault in the circuit board

Fixes

1. If the breaker trips then please check whether the power is coming properly or not and please reset the AC also.
2. Check the AC filter properly and clean it
3. When an external unit in Samsung AC does not work properly then the red light starts blinking then check the external part.
4. Please replace the circuit otherwise the red light will keep blinking

2 Fixing Samsung Air Conditioner Red and Green Light Blink

It is a rare possibility that red and green lights flash simultaneously in Samsung Air Conditioner. But if this is happening in your AC then it is a direct indication to you, that either the condensate pipe of your AC is clogged or the coils are not working properly due to freezing.

Fixes

Check the condensate pipe and replace it if there is any defect. Apart from this, also get the coil unit checked.

3 How to fix if Red + Green + Blue All Are Blinking In Samsung Air Conditioner

Samsung Air Conditioner’s red, green, and blue lights blink together due to an EEPROM error. This simply means that the main chip and PCB chip of your air conditioner lose connection with the EEPROM chip.

Fixes

To fix this EEPROM error (red + green + blue all blinking) you have to reset the ac. But still, this issue is not getting fixed then you should contact the nearest AC repair person.

4 Samsung Air Conditioner Blinking Green Light Only

This is a simple sign that there is something wrong with your air conditioner. We have only one advice for you, please call an AC specialist to repair it.

Samsung Air Conditioner Blinking Lights 8 Causes & Fixes

Here are the causes and solutions for the Samsung Air Conditioner light blinking.

Cause 1 Improper Installation Of Samsung Ac

Due to improper installation of AC, the light often starts blinking. But this does not mean that there is something wrong with your AC. The simple fix is that you should reinstall the AC.

Cause 2 Electrical Fault 

If there is any electrical fault in your AC then the green light of the AC automatically starts blinking. This indicates that the wires in the AC are sparking or there is irregular electricity. But if the red light blinks instead of green, it means there is a fault in the circuit board.

Fix

First of all, inspect the AC wires and then check the power cord. If there is a problem of tripping in your AC then you can reset the circuit breaker. There is a suggestion for you, if you do not have knowledge of Ac wiring then please go to an AC repair mechanic.

Cause 3 Failing Of An Air Conditioner Compressor

When the AC compressor starts failing, the red light in the AC starts blinking. But it is not necessary that the compressor itself is down, maybe the filter has got damaged.

You have to understand what error is showing on the ac display. If it is E403 then the compressor is definitely damaged.

Fix

AC compressor failure is a big problem so you have to contact with AC repair specialist

Cause 4 Low Refrigerant

If the green light starts blinking in your AC, it means that gas is leaking from the refrigerant. Like compressor falling, this is also a serious issue, so you should get help from an AC specialist.

Fix

If there is gas leakage from the AC, then only an AC mechanic can solve it,

Still, for a confirmation of whether gas is actually leaking from the AC or the green light is blinking due to some other reason, This can be detected by measuring the gas level with a refrigerant meter.

If you feel anything up and down, then you can call an AC mechanic.

Cause 5 Low Airflow

When the airflow of your AC does not occur properly. So there is a possibility of your AC getting damaged, then obviously the green, red, and blue lights in the AC start blinking.

Fix

Correct the ventilation of your house. It is possible that due to too much furniture in your room, the AC is not getting air. Apart from this, also take care of cleaning your AC from time to time.

Cause 6 AC Filter Clogging

If the air filter is filthy (dirt-clogged) or wrongly fitted, the air conditioner will flash the filter indicator light. The blinking light is primarily red so watch out for that.

Remember, your air conditioner won’t cool properly when the filter is clogged or faulty. So, you don’t need the indicator light to check that.

Fix 

AC filter clogging is also a big issue it,s directly affects the air flow of AC. may be AC filter is filthy (dirt-clogged) or wrongly fitted, the easy solution for this issue is simply to change your clogged filter so your AC works properly.

Cause 7 Frozen Coils Of AC

If your Samsung Air Conditioner blinks red and green lights it may be reason of frozen coils. to fix this issue you should contact with AC specialist. there is no temporary fix for this problem you can do only open the AC`s front panel.

Cause 8 Open circuit error

Oftentimes, due to the thermal fuse getting damaged, the blue and faint blue light in the AC starts blinking. This is not a big problem, you just have to replace this open circuit.

FAQs on Samsung Air Conditioner Blinking Lights Fixes!

Conclusion

We hope you have found out the reason for each light blinking in Samsung AC and its solution. We should not ignore these lights, especially red and green because they indicate some major fault.

If despite all these fixes the blinking of light in your AC has not stopped then you should reach out to an AC specialist.

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