How to Check Panasonic Inverter Error Code: A Comprehensive Guide

Checking the error code on a Panasonic inverter air conditioner is a crucial step in troubleshooting and resolving any issues with the unit. This comprehensive guide will walk you through the step-by-step process of identifying the error code and provide detailed information on the common error codes and their corresponding troubleshooting methods.

Accessing the Error Code

  1. Locate the CHECK Button: The first step is to locate the CHECK button on the remote controller of your Panasonic inverter air conditioner. This button is typically hidden and may require the use of a pin or paper clip to access.

  2. Long Press the CHECK Button: Once you have located the CHECK button, press and hold it for 5-8 seconds until the display on the remote controller changes.

  3. Observe the Display: After pressing the CHECK button, the display on the remote controller will change to show two underscores (” _ _”).

  4. Scroll Through the Error Codes: Using the Timer Up or Timer Down buttons on the remote controller, scroll through the error codes until you hear a beep sound. This beep indicates that you have identified the error code.

Understanding Panasonic Inverter Error Codes

how to check Panasonic inverter error codeImage source: Panasonic Ac by RuinDig

Panasonic inverter air conditioners use a variety of error codes to indicate different types of issues. Here are some common error codes and their corresponding troubleshooting methods:

Error Code Description Troubleshooting
S01 Room temperature sensor failure Refer to detailed diagnostic procedures.
S02 Indoor coil sensor failure Check the sensor for continuity.
S03 Humidity sensor failure Replace the indoor control board.
S04 Compressor temperature sensor failure Check the sensor for continuity.
S05 Outdoor coil sensor failure Check the sensor for continuity.
S06 Outdoor air sensor failure Check the sensor for continuity.
S07 Outdoor current sensor failure Replace the outdoor control board.
E01 Indoor/outdoor communication failure Refer to detailed diagnostic procedures.
E02 HIC circuit failure (Compressor/Fan circuit) Refer to detailed diagnostic procedures.
E03 Outdoor unit OTP ROM failure Refer to detailed diagnostic procedures.
E04 Peak current cut-off Refer to detailed diagnostic procedures.
E05 PAM or Active circuit failure Refer to detailed diagnostic procedures.
E06 High compressor discharge temperature Refer to detailed diagnostic procedures.
E07 Indoor fan operating failure Refer to detailed diagnostic procedures.
E08 4-way valve switching failure (RV) Refer to detailed diagnostic procedures.
E09 No refrigerant protection Refer to detailed diagnostic procedures.
E10 DC compressor drive circuit failure Refer to detailed diagnostic procedures.
E11 Outdoor fan operating failure Refer to detailed diagnostic procedures.
E12 Error in outdoor unit Refer to detailed diagnostic procedures.
E13 Freeze prevention activated Refer to detailed diagnostic procedures.

For more detailed troubleshooting methods, you can refer to the Panasonic air conditioner error codes list provided by IDEAL Air Conditioning Service.

Troubleshooting Panasonic Inverter Error Codes

Once you have identified the error code, you can refer to the detailed diagnostic procedures provided by Panasonic or consult a professional HVAC technician for further assistance. The troubleshooting process may involve checking sensors, control boards, and other components, as well as performing system diagnostics to identify and resolve the underlying issue.

It’s important to note that attempting to repair the air conditioner yourself without proper training and equipment can be dangerous and may void the warranty. If you are not comfortable performing the troubleshooting steps, it’s best to contact a qualified HVAC technician for professional assistance.

Conclusion

Checking the error code on a Panasonic inverter air conditioner is a crucial step in troubleshooting and resolving any issues with the unit. By following the steps outlined in this guide, you can easily identify the error code and refer to the corresponding troubleshooting methods. Remember to always prioritize safety and consider seeking professional assistance if you are not confident in your ability to perform the necessary repairs.

References:
Panasonic Air Conditioner Error Codes List
How to Check Panasonic Air Conditioner Error Code
Panasonic Air Conditioner Error Code Troubleshooting
Panasonic FAQ: How to Check the Error on My Air Conditioner?
Panasonic Error Code: How to Check