Select one of the below error codes to find out more.
This guide was created for all models, so the images or content may be different from your product.
CF Error Code
The error code [Er(E) CF] on the display indicates a malfunction in the fan motor located in the rear of the refrigerator.
Er(E) CF error
➔ The CF error on your refrigerator indicates a problem with the fan motor located at the lower rear of the unit.
This motor is responsible for dissipating the heat produced by the compressor.
The error usually signifies a malfunction of the fan motor, but it can also be caused by a break in the circuit or an issue with the mainboard.
If you turn the appliance off and on again, the same error will appear 3 hours later.
※ Should the error code persist, a detailed inspection is essential. Kindly request for service.
LF Error Code
The error code [Er(E) LF] signifies a malfunction in the left fan motor, necessitating an inspection.
Er(E) LF(left fan motor) error
➔ This error occurs when the left fan motor of the freezer/refrigerator compartment malfunctions.
It can also occur if frost build-up hinders the fan's operation.
If frost is the case, defrost the refrigerator by unplugging the power cord and leaving the refrigerator doors wide open for at least 8 hours.
The frost will melt during this time.
If you are concerned about the contents of your fridge, please request service so that a professional technician can assist you.
※ Should the error code persist, a detailed inspection is essential. Kindly request for service.
rF Error Code
The error code [Er(E) rF] signifies a malfunction in the right fan motor, necessitating an inspection.
Er(E) rF(right fan motor) error
➔ This error occurs when the right fan motor of the freezer/refrigerator compartment malfunctions.
It can also occur if frost build-up hinders the fan's operation.
If frost is the case, defrost the refrigerator by unplugging the power cord and leaving the refrigerator doors wide open for at least 8 hours.
The frost will melt during this time.
If you are concerned about the contents of your fridge, please request service so that a professional technician can assist you.
※ Should the error code persist, a detailed inspection is essential. Kindly request for service.
UF Error Code
The error code [Er(E) UF]signifies a malfunction in the middle fan motor, necessitating an inspection.
It can also occur if frost build-up around the fan hinders its operation.
➔ If frost is the case, defrost the refrigerator by unplugging the power cord and leaving the refrigerator doors wide open for at least 8 hours.
The frost will melt during this time.
If you are concerned about the contents of your fridge, please request service so that a professional technician can assist you.
If you are concerned about the contents of your fridge, please request service so that a professional technician can assist you.
※ Should the error code persist, a detailed inspection is essential. Kindly request for service.
FF Error Code
The error code [Er(E) FF] signifies a malfunction in the upper fan motor, necessitating an inspection.
It can also occur if frost build-up around the fan hinders its operation.
➔ If frost is the case, defrost the refrigerator by unplugging the power cord and leaving the refrigerator doors wide open for at least 8 hours.
The frost will melt during this time.
If you are concerned about the contents of your fridge, please request service so that a professional technician can assist you.
If you are concerned about the contents of your fridge, please request service so that a professional technician can assist you.
※ Should the error code persist, a detailed inspection is essential. Kindly request for service.
CO Error Code
The error code [Er(E) CO] on the display indicates that a communication error within the refrigerator has occurred.
E CO(communication) error
➔ The error code CO appears on the display when there is a communication error between the mainboard and display PCB.
This issue could be caused by a malfunction in either the mainboard or the display PCB, or by a break in the circuit.
For accurate diagnosis of the problem, please request service.
※ Should the error code persist, a detailed inspection is essential. Kindly request for service.
H1 Error Code
The error code [Er(E) H1] indicates a defrost related error in the left compartment of the kimchi refrigerator.
[Er(E) H1] (defrost error)
➔ This error may occur when temperature within the normal range is not detected by the defrost sensor for a certain period since the begin of a defrost cycle.
Defrost the refrigerator by unplugging the power cord and leaving the refrigerator doors wide open for at least 8 hours.
The frost will melt during this time.
If you are concerned about the contents of your fridge, please request service so that a professional technician can assist you.
1. If you have an additional fridge, store food items in there for the time being.
2. Disconnect the power cord of the fridge being defrosted.
3. Leave all the doors of the refrigerator wide open for at 8 hours to allow the frost to melt.
4. After the frost has melted, use a dry cloth to wipe away any water inside and outside the appliance.
5. It may take 24 to 48 hours for the refrigerator to return to its set temperature.
※ Should the error code persist, a detailed inspection is essential. Kindly request service.
H2 Error Code
The error code [Er(E) H2] indicates a defrost related error in the right compartment of the kimchi refrigerator.
[Er(E) H2] (defrost error)
➔ This error may occur when temperature within the normal range is not detected by the defrost sensor for a certain period since the begin of a defrost cycle.
Defrost the refrigerator by unplugging the power cord and leaving the refrigerator doors wide open for at least 8 hours.
The frost will melt during this time.
If you are concerned about the contents of your fridge, please request service so that a professional technician can assist you.
1. If you have an additional fridge, store food items in there for the time being.
2. Disconnect the power cord of the fridge being defrosted.
3. Leave all the doors of the refrigerator wide open for at 8 hours to allow the frost to melt.
4. After the frost has melted, use a dry cloth to wipe away any water inside and outside the appliance.
5. It may take 24 to 48 hours for the refrigerator to return to its set temperature.
※ Should the error code persist, a detailed inspection is essential. Kindly request service.
