Can I install my portable air conditioner in an tight, enclosed area such as a cabinet? Call us today at 1-800-487-7307 for all your A/C questions! There are a number of reasons a window air conditioning unit is not blowing cold air, from a dirty filter to simply being worn out. This will diminish the efficiency of the unit. The cooled air in your home goes back into the AC through the air filters so keep them clean. Portable Air conditioner 1 year old not blowing cold air We got an omega Altise portable air conditioner gifted to us last year. Today, they finally got it back to reading under 90, but the same problem persists even though they swear it's working now. Check the unit for cold air; it if is not blowing cold air it may require a refrigerant recharge by a certified professional. To remove debris from the air filter, try cleaning the filter. Get shopping advice from experts, friends and the community! Is your AC blowing WARM air after a recent power outage? LG. hello, I have a lg portable air conditioner and the number is ***** and it will not blow air into the house. Can also be used as a fan to cool you in the summer months. If this is … At first, the unit blew out chilly air almost immediately, but after about 20-30 minutes of use, the AC would stop blowing cold air, even though the indicator light for the compressor showed it was on. I ended up buying a new portable AC back then because it was the compressor. The compressor is responsible for pushing cold air from the condenser to the vent. We’ll help you troubleshoot this common weather-related problem. The condenser makes a rumbling sound and typically causes the unit to vibrate. When the ambient temperature around the outdoor unit reaches up to 40˚C in summer, the outdoor cannot be cooled down properly. Then we have standard fans, which take up too much space, cannot be used outdoors, and blow hot air into one’s face. If you can feel air blowing from your air conditioner, it means the fan is working, but the condenser may not be. Check our Cooling Tips … That depends. No, the units are designed with the hoses included. Air Filter Clogging. It will blow it to the outside but not into the house. Ice buildup. The air conditioner may run but the cooling performance can be reduced. If the water doesn't drain properly, it can build up and freeze around the coils, hampering air flow. Defrost or demist your car windows quickly and efficiently. 6. LG portable AC not blowing cold air - Answered by a verified Appliance Technician We use cookies to give you the best possible experience on our website. Check the exhaust hose and remove any … Our current portable air is a Whynter single hose unit with two filters, both on the back. This greatly reduces the cooling capacity of the air conditioner. We have it properly ventilated and connected to a dedicated circuit with a properly-rated cord. For your home comfort and the long-term functionality of your air conditioner, a trained HVAC technician is best able to support you with this issue. I have an LG Gold 2.5 horse power box air conditioner. For a heat pump or heater to produce warm air, air must flow easily through the … There are a couple of reasons for ice buildup in your AC — dirty coils or filters resulting … By continuing to use this site you consent to the use of cookies on your device as described … It's possible that you have a kink or a tight bend in your flex duct work. If your window air conditioner will not blow cold air, and you have already ruled out the air filter and fan motor for issues, the problem may be the thermistor. Easy to use, just plug it into your vehicle’s cigarette socket and turn it on. Before delving into the mechanisms of your portable air conditioning unit (PAC), consider doing the following: make sure there are no large obstructions situated in front of your PAC that could hinder air flow into the unit. Clogged Air Filter. We recently bought a brand new 14,000 BTU portable A/C for our apartment. So lets take a look at some of the top things to look for when a unit stops blowing cold air into a room. The thermistor is typically located next to the evaporator coil. In order to have an air conditioner system that will efficiently cool your home, … The switch was on, the air was blowing, but not blowing cold enough.) AIR FILTERS ARE DIRTY – The most common reason for AC blowing warm air is a clogged AC air filter. If it’s been more than a couple of months since you’ve replaced the return-air … This part helps to control the temperature and signal the compressor to power on and begin cooling if necessary. It is blowing cold air but doesn't seem to be real cold. The second reason your portable air conditioner may not be venting air is frost on the cooling coils, also known as the evaporator coils. When the unit is blocked by curtains, blinds, or furniture, the air flow is restricted and cooling performance will be affected. This happens when the low temperatures around the coils cause water to condense. It proceeds along a set pattern with … Dirty air filter. If you add additional hoses the compressor will shut down from backpressure, and cause the output air to be warm. My portable air conditioner in an tight, enclosed area such as a cabinet a quick rundown of top. Filter is clogged, the amount of air that condenses thru it the the.! To an air conditioner your warranty and even cause your unit to overheat conditioning system the settings the. Have an LG Gold 2.5 horse power box air conditioner in an tight, area... The low temperatures around the coils cause water to condense located next to the.! 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