To Next PageTo Next PageWhy does my LG S4NQ12JA3QJ Air Conditioner keep stopping during operation?
If your LG Air Conditioner stops during operation, check the timer settings to ensure it wasn't accidentally turned off. Also, if a power failure occurred, wait for the power to return. If the Auto Restart function is enabled, the unit will resume its last operation several minutes after power is restored.
How to troubleshoot an LG S4NQ12JA3QJ that won't turn on?
If your LG Air Conditioner isn't working, there are several things to check: * Ensure the power cord is properly plugged in and power isolators are switched on. * Replace the fuse or check the circuit breaker if a fuse has blown or the power supply is blocked. * If there was a power failure, wait 3 minutes after power is restored before turning the unit back on. * Check the circuit breaker if the voltage is too high or too low. * If the air conditioner was turned off automatically, simply turn it back on. * Verify that the batteries in the remote controller are correctly inserted or replace them.
Why is LG S4NQ12JA3QJ still running after being turned off?
If the indoor unit of your LG Air Conditioner continues to operate after being turned off, the Auto Clean function is likely running to remove remaining moisture. Allow this function to complete, or turn the unit off if you don't want this feature.
What to do if my LG S4NQ12JA3QJ Air Conditioner won't connect to Wi-Fi?
If your LG Air Conditioner isn't connecting to Wi-Fi, consider these potential causes and solutions: * The Wi-Fi password may be incorrect. Remove the Wi-Fi network connected to your smartphone and register your appliance on LG ThinQ again. * Mobile data on your smartphone may be enabled. Turn off mobile data and use Wi-Fi to register the appliance. * The wireless network name (SSID) may be set incorrectly. Ensure it uses only English letters and numbers (no special characters). * The router frequency may not be 2.4 GHz. Set the wireless router to 2.4 GHz. * The distance between the appliance and the router may be too far. Move the router closer to the appliance to improve the signal strength.
Why is my LG S4NQ12JA3QJ leaking water outside?
In heating operations, condensed water may drop from the heat exchanger of your LG Air Conditioner. This requires installing a drain hose under the base pan; contact the installer for assistance.
What to do if my LG Air Conditioner stops during operation?
If your LG Air Conditioner stops during operation, the Timer Function may have timed out, turning the unit off, so check the timer settings. If a power failure occurred, wait for the power to come back. With the Auto Restart function enabled, the unit will resume operation several minutes after power is restored.
Why is my LG Air Conditioner not emitting cool air?
If your LG Air Conditioner isn't emitting cool air, make sure that curtains, blinds, or furniture aren't blocking the unit. Clean the air filter every 2 weeks. If the room temperature is too high, use Jet Mode for faster cooling. Ensure no cold air escapes through ventilation points, and set the desired temperature lower than the current room temperature. Avoid using heat sources nearby and ensure that the Fan Mode is not selected.
General| Brand | LG |
|---|---|
| Model | S4NQ12JA3QJ |
| Category | Air Conditioner |
| Language | English |
