How To Fix The Error Code CH12 For LG Air Conditioner

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Why Isn’t My LG Air Conditioner Responding After Sending a Command?

Imagine this: it’s a scorching hot day, and you’re desperately waiting for your LG air conditioner to bring some much-needed relief into your space. You send a command to adjust the temperature, but error code CH12 appears on the display, and your air conditioner remains unresponsive. Frustrating, isn’t it?

Well, fear not! As an expert on LG air conditioners, I’m here to guide you through the process of fixing this issue and getting your air conditioner up and running again. So, let’s dive in and tackle this error code head-on!

What is Error Code CH12?

When you see error code CH12 on your LG air conditioner, it means that the communication between the indoor and outdoor units has failed. This can happen due to various reasons, including a malfunctioning signal receiver, faulty wiring, or an incorrect installation setup.

Now that we know what’s causing the issue let’s move on to resolving it.

How to Fix Error Code CH12

• Check the Power Supply: Start by ensuring that both the indoor and outdoor units are receiving power. Make sure the power switches are on, and there are no loose connections or tripped breakers. Sometimes, a simple power supply issue can cause error code CH12.
• Inspect the Wiring: Next, review the wiring connecting the indoor and outdoor units. Look for any loose or damaged wires that may be disrupting the communication. If you spot any problems, consider hiring a professional technician to fix the wiring properly.
• Reset the Air Conditioner: In some cases, a quick reset can resolve error code CH12. Turn off the power switches for both the indoor and outdoor units, wait for a few minutes, and then turn them back on. This simple reset can often clear any temporary glitches and reinstate communication between the units.
• Call for Professional Help: If none of the above steps work, it’s time to seek assistance from a qualified technician. They will have the expertise and tools necessary to diagnose and repair any complex issues that may be causing error code CH12. Remember, attempting advanced repairs without proper knowledge could further damage your air conditioner.

By following these steps, you should be able to fix error code CH12 on your LG air conditioner and restore its functionality. If the issue persists after taking these measures, it’s crucial to consult a professional to prevent any further complications.

Check the air filter and clean or replace it if it’s dirty. Also, make sure the outdoor unit is not obstructed and the air vents are not blocked. If the issue persists, contact a professional technician for further assistance.

In Conclusion

Dealing with an unresponsive LG air conditioner can be frustrating, especially when accompanied by error code CH12. However, with the right troubleshooting steps, you can resolve this communication failure and have your air conditioner back to keeping you cool in no time.

If you’re unable to fix error code CH12 on your own, don’t hesitate to reach out to a professional for assistance. With their expertise, you can ensure that your LG air conditioner is functioning optimally and providing the comfort you deserve, even on the hottest of days!