When temperatures start to cliumb outside, the last thing you want is to find your portable air conditioner knocked out by a simple malfunction. KEEPS YOU WARM AT WORK – At 200-Watts and 682 BTUs, this low wattage mini space heater is ideal for use under the desk to keep your feet and legs warm. Could be over heating the breaker as they will trip from overheating. The wire from the AC to the panel heats up enough that it trips. Lastly could be bad breaker but that's probably the least likely. Connect your extension cord and repeat step 3 (plug in your lamp, radio, what have you, for at least … If, for example, you run the microwave or convection oven at the same time the air conditioner is on, it’s likely to flip the breaker. The higher the current the more heat. Breakers and fuses are designed to trip or blow when too much voltage is sent through the line. I would appreciate if someone can help me. Why is this happening?! I have Haier 10k BTU portable A/C (CPN10XH9) and seemingly randomly the break trips, … If I try to turn it back on, it runs for a minute again and then shuts off, popping the circuit … If your air conditioner is tripping the breaker or blowing a fuse, there could be a few issues at hand. Start by making sure the power cord is correctly plugged in and that the cord itself isn't damaged. It first tripped Monday night about 1 AM. Flag. 2. Now let’s look at the specific causes of an AC tripping the breaker. Best of all, because it’s low wattage, it won’t keep tripping the office circuit breaker every time you turn it on. It it does then you cannot operate that size of an A/C unit where you live if you find that every outlet blows the breaker. I agree with another it trips the breaker because of an overload in your electric system. A circuit overload is one of the main reasons why circuit breakers trip constantly. The air conditioner is at the end of its life. Wires on connections could be loose causing arcing which is over heating the breaker. I have a Carrier Unit, model 38EVG036310, approx. As well, running on the "edge" is making everything in the wiring for that circuit hot - again inviting the potential for failure of a "weak point" such as a connections, or cheap outlet. If you upgrade the breaker but not the wiring you're asking for a fire. That is equal to the size of the central a/c in a small home. They will all be different breakers so you may be SOL with that A/C unit size. The problem could be with your circuit breaker and home wiring. As we just mentioned, never keep turning it back on if the AC circuit breaker if it keeps tripping! Water still running from taps and toilet after turning water off at mains? If you go to a 20 amp breaker, your house wiring becomes the weak link (assuming standard 14 gauge wire). Upvote for helpful advice and breaker boredom. What are the most common air conditioner problems that cause AC tripping? 11.8A is not to far away (especially with voltage drop). But immediately, the water heater a "few" would be a "few" amps added to the load. We all have portable AC units in our room for that, but whenever I try to turn on my portable AC, the window AC also goes off after a minute or so, we noticed that the circuit breaker keeps popping/tripping so we go back and reset it. When I turned off … It runs about 20 mins before the breaker goes. A breaker trips when there is too much power consumption or current at any given time. Air compressors have circuit breakers that protect the compressor and air pump when necessary. Look on the top of the stove for the outlet. There is a good chance the store will not take it back. Does your air conditioner cool for a while but then trip your circuit breaker and shut off? Blocked air filter. It should not kick the breaker off.