01 - Condenser Coils are Dirty. A sensor monitors the air temperature in the room and signals the control board to turn on the compressor and begin cooling. No matter if I turn it off manually or if it just reaches temperature. There are various reasons for your portable AC compressor to turn OFF frequently including dirty filter, clogged condenser, leaking refrigerant or a faulty compressor. If your air conditioner will not shut off and keeps blowing cold air, it may be due to an issue with the control board, also known as the PCB assembly. Also if I just shut off the unit entirely it does the same thing. Dirty Condenser Coils - When condenser coils get clogged with dirt, dust and debris, compressors sometimes cycle off too quickly. I have checked the function on the display and I can change the fan speed, change the timer, modes and adjust the temperature but the temperature never physically changes it is always cold since the compressor stays on all the time. There are problems like dirty filters and condensers that you can . A few common causes of this problem include: Improper Refrigerant Charge - If there's too much or too little refrigerant in the system, the compressor may shut off randomly and prematurely. junho 17, 2021 . Hi, I have a LG LW1510ER and yesterday I turned the unit off and the compressor stayed on. 10-01-14, 02:39 AM. It'll keep going from the normal 1100 watts that it uses all the way to about 2000-2400 watts before it shuts down usually tripping the breaker before getting to do so. Pulsating. The rotary dial thermostat or temperature control has a set of internal electrical contacts that supply power to the compressor circuit, and also uses a capillary tube and bulb sensor that attaches to the front of the evaporator coil to monitor room air temperature. Timer or inadequately set or faulty thermostat could also lead to consistent turning ON and OFF of portable AC. Oct 5, 2011, 3:27 PM . Compressor stays on, lights off. lg air conditioner compressor won t shut off Navigation Services; Case; Leadership; Contact Another common thermostat-related problem with an air conditioner that won't shut off, is the temperature being set too low. Why won't your HVAC fan turn off? lg air conditioner compressor won t shut off; lg air conditioner compressor won t shut off. 9. Low-Temperature Setting. Compressor stays on, lights off. When a very low temperature is selected on the thermostat, the air conditioning system will continuously stay on and work to reach this . When the AC compressor clutch would activate, it would put a greater load on the . As debris builds up on the coils, the air conditioner will become less efficient, causing the air conditioner to work harder to cool down. Also if I just shut off the unit entirely it does the same thing. No matter if I turn it off manually or if it just reaches temperature. It'll keep going from the normal 1100 watts that it uses all the way to about 2000-2400 watts before it shuts down usually tripping the breaker before getting to do so. The board relays may be faulty if the compressor keeps running well . Like everyone else, my 4 year old $700.00 model LWHD1500ER LG brand AC window unit's compressor continues to run after power is shut off. If the condenser coils are dirty, they won't be able to dissipate the heat as effectively. Turn off the circuit breaker. This issue is common in a hot and humid environment. The size on the business will continue to expand,lg air conditioner compressor won't shut off available has been welcomed by all, and achieved a high reputation.lg air conditioner compressor won't shut off in continual innovation and improvement, goods are reasonably value, along with the high quality is very high, there are a lot of uses, and . The condenser coils dissipate the heat as the refrigerant passes through the coils. The ONLY way to shut it off is to unplug the unit from A/C wall plug. It also is blowing only the coldest air possible, and the normal range is 60-86 degrees. Locate your outdoor unit. lg air conditioner compressor won t shut off Navigation Services; Case; Leadership; Contact The size on the business will continue to expand,lg air conditioner compressor won't shut off available has been welcomed by all, and achieved a high reputation.lg air conditioner compressor won't shut off in continual innovation and improvement, goods are reasonably value, along with the high quality is very high, there are a lot of uses, and .