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Troubleshooting
[LG Air Conditioner] Guide to Error Codes

If the LED lamp blinks or an error code [CH 00] appears on the display, yourunit requires inspection.The error may be a temporary one caused by power instability or other electricalfactors.Try this--------Perform a power cycle (reset)➔ Unpl...
Repair
[LG Air Conditioner Error Code] [Portable] Check code CH04 (FL)

Check code CH04 (FL) [Portable Air Conditioner]➔ Level sensor error.CH04 (FL) is a full level error of the portable air conditioner.Condensed water is naturally evaporated under normal condition however, quantitycondensed water is greater t...
Repair
[LG Air Conditioner Error Code] The display shows F1, F3 and F5

On the air conditioner display window, F1, F3 or F5 indicates the fan speed ofthe wall mounted air conditioner.After showing it on the product display for 5 seconds, it will return to theprevious display status.Display on remote control scr...
Repair
[LG Air Conditioner Cooling] Cooling is mild. No cool air blows

Does cool air not blow when you turn the power on, and press [Cooling] button?Cool air blows, but cooling seems mild.Causes and Symptoms------------------- * The temperature in the space where the outdoor is installed. * You might select a ...
Repair
[LG Air Conditioner Power] The outdoor unit does not stop even after turning off the air conditioner

As the blade of a fan does not stop at once after turning off a fan, the outdoorfan runs for 1 to 3 minutes after turning off the air conditioner to cool theoutdoor unit.If the outdoor unit, however, is kept running for an extended period o...
Repair
[LG Air-Conditioner Error Codes] Checking code CH05

Error CH05 may take place by abnormal communication between the indoor unit andthe outdoor unit.Try this--------How to check error codeThe first LED indicates the first digit in the error code.The second LED indicates the second digit in th...

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