Samsung is a trusted name in home appliances, and its split air conditioners are known for smart features, energy efficiency, and durability. However, even the most reliable appliances can sometimes run into technical issues. That’s where Samsung Split AC error codes come into play.

These alphanumeric codes help users and technicians identify what’s wrong and speed up the repair process. In this blog, we’ll walk you through the most common Samsung Split AC error codes, what they mean, and how to fix them.

📋 Samsung Split AC Error Code List with Description and Solutions

E1 / 01 – Indoor Room Temperature Sensor Error

• Description: Indicates a malfunction or disconnection of the indoor temperature sensor.
• Solution:
  • Turn off the AC and restart it.
  • Inspect the sensor and wiring for any loose or damaged connections.
  • Replace the sensor if necessary.

E2 / 02 – Indoor Pipe Sensor Error

• Description: The pipe sensor in the indoor unit is faulty or disconnected.
• Solution:
  • Check the pipe sensor and ensure it’s properly connected.
  • Replace the sensor if it’s malfunctioning.

E3 / 03 – Outdoor Pipe Sensor Error

• Description: The outdoor coil temperature sensor is not working.
• Solution:
  • Inspect sensor wires for damage or corrosion.
  • Replace the sensor if faulty.

E4 / 04 – Outdoor Discharge Sensor Error

• Description: The sensor monitoring the discharge pipe temperature is malfunctioning.
• Solution:
  • Check the discharge sensor connection.
  • Replace if defective.

E5 / 05 – Communication Error Between Indoor & Outdoor Units

• Description: The indoor and outdoor units are not syncing properly.
• Solution:
  • Turn off the main power for 5–10 minutes and restart.
  • Inspect the communication wiring.
  • Replace or repair faulty PCB boards.

E6 / 06 – Outdoor Fan Motor Error

• Description: Outdoor fan is not operating or jammed.
• Solution:
  • Check the fan for any obstructions.
  • Test the motor and capacitor.
  • Replace the motor if not working.

E7 / 07 – Indoor Fan Motor Error

• Description: The indoor fan motor is malfunctioning.
• Solution:
  • Clean the fan blades and motor.
  • Inspect wiring connections.
  • Replace the fan motor if damaged.

E8 / 08 – High/Low Voltage or Current Protection

• Description: AC has detected voltage or current outside the safe range.
• Solution:
  • Use a voltage stabilizer to protect the system.
  • Wait until voltage stabilizes before restarting.
  • Contact an electrician if voltage issues persist.

E9 / 09 – Water Drainage Error

• Description: Water not draining properly, possibly due to a clogged pipe or pump failure.
• Solution:
  • Clean the drainage pipe.
  • Check if the drain pump is working.
  • Replace pump if needed.

CF – Filter Cleaning Reminder

• Description: This isn’t an error but a notification to clean your air filter.
• Solution:
  • Remove, clean, and reinstall the filter.
  • Reset the filter indicator through the remote.

EE – EEPROM Error (Indoor Unit)

• Description: Internal memory error in the indoor unit.
• Solution:
  • Restart the unit.
  • If it doesn’t resolve, PCB may need replacement.

🛠️ Maintenance Tips to Prevent Samsung AC Errors

• 🧼 Clean filters every 15 days.
• 🔌 Turn off AC during frequent voltage fluctuations.
• 🌬️ Ensure free airflow around indoor and outdoor units.
• 📅 Schedule annual servicing with a certified technician.
• ⚡ Use a stabilizer for consistent voltage input.

📞 When to Call a Technician

Contact a certified Samsung technician if:

• The same error code reappears after restarting.
• You hear unusual sounds or detect water leakage.
• The AC isn’t cooling properly despite error-free display.
• You see multiple errors or blinking lights with no cooling.

🔚 Conclusion

Understanding these Samsung split AC error codes can help you quickly troubleshoot issues or explain the problem to a technician. While minor problems like filter reminders can be handled at home, issues related to sensors, fans, or PCBs often require expert intervention.

Need help? Contact Samsung customer care or your nearest authorized service center for prompt and professional support.

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