Check out the displayed error codes on Samsung indoor unit air conditioner
Your AC will display an error code when there's an issue with it. The CF, CL, dF, E1, E5, E6, and E7 error codes will appear if your AC needs the following.
Note: The actual design of the display panel may differ based on the model you have.
Cause:
1. Filter cleaning reminder
2. Filter reset indicator
Solution:
Clean or replace the inner filters of the indoor unit
Cause:
Auto clean indicator (Indoor unit produces odors)
Solution:
Operate the Auto clean function to remove the odors
Cause:
Automatic Defrost function (During the Defrost function or steam is produced on the outdoor unit)
Solution:
This is not a manufacturing defect (When the Heat mode is off, this function will be turned off.)
Cause:
1. Defective of the room temperature sensor
2. Defective the heat exchanger temperature sensor
3. Defective fan motor or capacitor
4. Defective of the EEPROM
Solution:
Contact the authorized Samsung service center
Cause:
1. Short of indoor heat exchanger sensor
2. Indoor heat exchanger sensor open
Solution:
Check the exchanger sensor departure of the indoor unit (Sensor replacement may be needed)
Cause:
1. Short of the outdoor heat exchanger sensor
2. Outdoor heat exchanger sensor open
Solution:
Check the exchanger sensor departure of the indoor unit (Sensor replacement may be needed)
Cause:
1. Short of the heater temperature sensor
2. Heater temperature sensor open
Solution:
Check the exchanger sensor departure of the indoor unit (Sensor replacement may be needed)
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