Window AC Leaking Water Inside the House. Next steps you can take from John C. Flood. Never leave water standing around your air conditioner. I recently purchased a used portable air conditioning unit (Tili TM09vr), set it up and got it up and running. From time to time, you may notice your air conditioner leaking water outside. If you have a problem with water in your air conditioner’s drain pan, call Del-Air Heating and Air Conditioning at 844-574-4578 for efficient AC troubleshooting that will help you solve the problem. ... My air conditioner fills with water every two hours and it has to be emptied. It’s one of the hottest days of summer. If your air conditioner drain pan is full of water, your AC unit may not be functioning properly. I have a pie tin underneath and it fills up twice an hour. If your air conditioner is rattling or making noises such as dripping, splashing or any other water-related noises, here are a few things to consider before calling a technician.. The last thing a homeowner wants is to have an AC unit that causes more stress than peace and comfort. Leaking from your window unit is much easier to see, especially when there is water on the … Walking outdoors to find a puddle of water underneath your AC’s condenser unit might be alarming, but it’s important to understand when an air conditioner leaking water is normal and when it may indicate an issue with your unit that requires air conditioner repair services. Virginia (703) 752-1267 It does the job cooling the room, the problem is that the drain pip from the back continually puts out water. My lg window ac unit fan works fin, ... LG portable air conditioner turns off and flashes "water Full". Air conditioning is a luxury. If you’re hearing a dripping noise… No need to fret! Now that you have an idea of the general causes of water leaks coming from an air conditioner, it’s time to go to the specifics. You come home from a long day at work to discover that your air conditioner isn’t working properly.You inspect your A/C unit and find that the drain pan your unit sits in is completely full of water.