Lg Inverter Ac Error Code List

Floyd Hudson

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Lg Inverter Ac Error Code List

LG Inverter AC Error Code List includes various error codes indicating specific issues with the AC unit. These codes are helpful in diagnosing and troubleshooting problems for efficient repair and maintenance.

Error Code E1 – Communication Error

An E1 error code on your LG Inverter AC indicates a communication breakdown between the indoor and outdoor units. This can prevent the air conditioner from functioning properly. To resolve the E1 error code, you should start by checking the wiring connections between the indoor and outdoor units. Make sure they are secure and properly connected.

If the wiring connections are fine, you can try resetting the air conditioner. Turn off the AC unit and unplug it from the power source. Wait for a few minutes and then plug it back in. Turn on the AC unit and see if the E1 error code is gone.

If the error code persists, it is recommended to seek professional help. An HVAC technician will have the expertise to diagnose and fix the communication issue between the indoor and outdoor units.

Error Code Ch – Outdoor Unit Temperature Sensor Error

Overview of the CH error code: The CH error code on LG Inverter AC indicates a problem with the outdoor unit temperature sensor. This sensor is responsible for monitoring the temperature of the outdoor unit and ensuring proper functioning.

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Problem with outdoor unit temperature sensor: If the temperature sensor is faulty or malfunctioning, it can trigger the CH error code. This can result in issues with the AC’s performance and efficiency.

How to fix the CH error code: To resolve the CH error code, you need to inspect and clean the temperature sensor. Remove any dirt or debris that may be interfering with its operation. If the sensor is damaged or broken, it may need to be replaced with a new one.

Inspecting and cleaning the temperature sensor: Begin by turning off the AC power supply. Locate the temperature sensor on the outdoor unit. Carefully clean any visible dirt or debris using a soft cloth or brush. Avoid using water or harsh cleaning agents as they can cause damage.

Replacing the faulty temperature sensor if necessary: If cleaning the sensor does not solve the issue, it might be necessary to replace it. Contact a professional technician or the manufacturer’s customer support for guidance on obtaining and installing a new temperature sensor.

Error Code P2 – High-Pressure Protection

Error Code P2

The P2 error code on your LG Inverter AC indicates high-pressure protection. There are several causes that can trigger this error. One common cause is a clogged condenser coil, which can restrict the airflow and raise the pressure inside the unit.

Another potential cause is a malfunctioning outdoor fan motor, which may lead to inadequate heat dissipation. Additionally, high ambient temperatures can exacerbate the problem. To troubleshoot the P2 error code, you can start by cleaning the condenser coil to ensure proper airflow.

You should also check and repair the outdoor fan motor if necessary. Moreover, cooling the surroundings can help improve heat dissipation. By addressing these potential causes and following these troubleshooting steps, you can resolve the P2 error code on your LG Inverter AC and ensure optimal performance.

Error Code E5/e6/e7 – Indoor Fan Motor Malfunction

  • Issues with the indoor fan motor: When error codes E5, E6, or E7 appear on your LG Inverter AC, it indicates a malfunction in the indoor fan motor. The fan motor plays a crucial role in circulating the air within the unit, so any malfunction can disrupt the cooling process.
  • Resolving the E5, E6, and E7 error codes: To resolve these error codes, you can try resetting the air conditioner by turning it off and then back on. If the error persists, it is advisable to call a professional technician to inspect and repair the indoor fan motor.
  • Inspecting and repairing the indoor fan motor: The technician will thoroughly inspect the fan motor for any faults or damages. They may need to clean the motor, replace faulty components, or even replace the entire motor if necessary. Regular maintenance of the fan motor can also help prevent future errors.
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Error Code Ch 05 – Overcurrent Protection

  • Overcurrent in the compressor or inverter PCB
  • Checking the compressor and inverter PCB for damage
  • Replacing the faulty components if necessary

Error Code E3 – Low Refrigerant Or Leakage

Error Code E3 on an LG inverter AC indicates low refrigerant levels or a leakage problem. Prompt attention and professional assistance are required to rectify this issue and restore the optimal functioning of the appliance.

When your LG inverter AC displays an E3 error code, it indicates a low refrigerant level or refrigerant leakage. This can affect the cooling and performance of your AC unit. To resolve the E3 error code, there are a few steps you can take:

  1. Start by checking for refrigerant leaks. Inspect the pipes and connections for any signs of leakage. You may notice oil stains, wet spots, or hissing sounds near the refrigerant lines.
  2. If you have identified a leak, you will need to repair the leak in the system. It’s important to fix the leak before refilling the refrigerant.
  3. Once the leak is repaired, you can proceed to refill the refrigerant. It’s essential to use the correct type and amount of refrigerant to ensure proper functioning of the AC unit.

By following these steps, you can address the E3 error code on your LG inverter AC. However, if you are unsure or uncomfortable performing these tasks, it’s always recommended to seek professional assistance to avoid any further issues.

Error Code Te – Heat Sink Temperature Sensor Error

The tE error code in an LG Inverter AC indicates a problem with the heat sink temperature sensor.
This sensor is responsible for monitoring the temperature of the heat sink, which helps regulate the system’s performance.
If the tE error code appears on your AC unit, it means there’s an issue with the heat sink temperature sensor.

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To resolve the tE error code, start by inspecting and cleaning the temperature sensor.
Make sure there is no debris or dust accumulation that may affect its performance.
Gently clean the sensor using a soft cloth or brush.
After cleaning, restart the AC unit and check if the error code persists.

If the problem persists, it may be necessary to replace the faulty temperature sensor.
Consult the manufacturer or a professional technician for further assistance and to obtain the correct replacement part.
Replacing the sensor should effectively resolve the tE error code and restore the normal operation of your LG Inverter AC.

Can I Fix Lg Inverter Ac Error Codes By Cleaning or Changing the Filters?

Yes, you can fix LG inverter AC error codes by cleaning or changing the filters. It is important to regularly clean or replace the air conditioner filters to prevent build-up of dust and debris. When it’s time to dispose of the old filters, consider exploring air conditioner filters recycling options for environmentally friendly solutions.

Frequently Asked Questions

What Does The Lg Inverter Ac Error Code “ch” Mean?

The LG inverter AC error code “CH” indicates a problem with the unit’s high-pressure sensor.

How Can I Fix The Lg Inverter Ac Error Code “c6”?

To fix the LG inverter AC error code “C6”, you can try cleaning the air filter and ensuring proper airflow.

Can I Reset The Lg Inverter Ac Error Code “e5” On My Own?

Yes, you can reset the LG inverter AC error code “E5” by turning off the power for a few minutes and then turning it back on.

Conclusion

This comprehensive list of LG Inverter AC error codes will serve as a valuable resource for troubleshooting and diagnosing potential issues with your air conditioning unit. By understanding these codes and their corresponding meanings, you can quickly identify and address any problems that may arise.

Remember to consult a professional if needed, but armed with this knowledge, you’ll be better equipped to maintain the optimal performance of your LG Inverter AC.

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About the author

Hi, I'm Floyd Hudson. I've been working as an AC specialist since 2005. I'm here to share my experience and knowledge about AC and I will make sure everything I write is true.

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