If your indoor unit's indicator is blinking, don’t panic—it might not be a defect. Here’s a simple guide to help you understand common error codes and what you can do. For more details, visit Samsung's official support page.
CF - Filter Cleaning Reminder
Cause: Time to clean or replace the inner filters.
Solution: Clean or replace the filters in your indoor unit. Regular cleaning helps maintain efficient operation. For a detailed guide on how to clean your filters, visit our blog post.
Cl - Auto Clean Indicator
Cause: The unit is producing odors.
Solution: Activate the Auto Clean function to eliminate odors. This function helps remove any build-up inside the unit. Detailed steps can be found on the Samsung support page.
dF - Defrost Function
Cause: The unit is defrosting or steam is visible.
Solution: This is a normal part of the defrost process. No action is needed unless the issue persists. For more insights, visit the Samsung support page.
4E (4C) - Water Supply Issue
Cause: Problem with water supply (blocked hose, etc.).
Solution: Check and clean the water hose. Ensure the water supply is clear and free of blockages. Further details are available on the Samsung support page.
E1 or 21 - Room Temperature Sensor Issue
Cause: Room temperature sensor is defective.
Solution: Contact an authorized Samsung service center for repairs. For more guidance, refer to the Samsung support page.
E1 or 22 - Heat Exchanger Sensor Issue
Cause: Heat exchanger temperature sensor is defective.
Solution: Contact an authorized Samsung service center for assistance. Additional information can be found on the Samsung support page.
E1 or 54 - Fan Motor or Capacitor Issue
Cause: Faulty fan motor or capacitor.
Solution: Contact an authorized Samsung service center for repairs. Visit the Samsung support page for more details.
E1 or 63 - EEPROM Issue
Cause: Defective EEPROM (memory).
Solution: Contact an authorized Samsung service center for further assistance. For more details, visit the Samsung support page.
E5 - Indoor Heat Exchanger Sensor Issue
Cause: Sensor is shorted or open.
Solution: Check and possibly replace the indoor heat exchanger sensor. For more information, see the Samsung support page.
E6 - Outdoor Heat Exchanger Sensor Issue
Cause: Sensor is shorted or open.
Solution: Check and possibly replace the outdoor heat exchanger sensor. Details can be found on the Samsung support page.
E7 - Heater Temperature Sensor Issue
Cause: Heater temperature sensor is shorted or open.
Solution: Check and possibly replace the heater temperature sensor. Visit the Samsung support page for more details.