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Troubleshooting
LG Air Conditioner - Automatic Defrosting with an Outdoor Unit

Automatic Defrosting with an Outdoor Unit Symptom - No warm air but gas fumes from an outdoor unit during heating. Cause 1. Frost builds up on an heat exchanger in an outdoor unit if outdoortemperature is low and humidity is high. 2. Frost ...
Repair
LG Air Conditioner - for Cooling Check the target temperature when it is not cold enough

[https://lg.com/support]------------------------Causes and Symptoms------------------- * Since the target temperature is set high, there is no cold wind coming out.If the target temperature is set high, then the outdoor unit will not operat...
Troubleshooting
LG Air Conditioner - Error Codes

An error code on the display of the room air conditioner can usually be resolvedby performing a few simple troubleshooting steps. If you need information abouta split unit or duct free air conditioner, they are considered business units,ple...
Troubleshooting
LG Air Conditioner - I get SP/CP/PO codes on the display screen

[https://lg.com/support]Title: I See SP/CP/PO Codes on the Display ScreenProblem : Error or Display Codes on ScreenSymptom : Display of Function Codes such as SP , CP , PO , NO , CO , HI , LO ,F1~6 , ㄱ , ㄴ , etc.----------------------------...
Troubleshooting
LG Air conditioner - No warm air during heating (Preheat)

[https://lg.com/support]No warm air during heating (Preheat) Check Point 1. Indoor unit does not blow warm air when heating starts. 2. The product is preparing for heating. Indoor fan will not run until the unit reaches a certain temperatur...
Operation
LG Split AC - Auto Operation Mode

[https://lg.com/support]Auto Operation(AI) Mode in LG Split Air Conditioner.This mode automatically sets the fan speed and temperature depending on the roomtemperature.This Function/Feature is only available in Cooling Only Model.Check out ...

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