Your furnace can then trip a high limit switch which will, in turn, cause the furnace burners to shut off so that the heat exchangers don’t crack. During cold weather, the heat pump’s compressor (which is housed in the outdoor unit) will still run in order to place the refrigerant under high pressure and high heat. Always call for repair technicians when you hear clanging, banging, clicking, or hissing noises from either cabinet. A heat exchanger that’s coated with ice can no longer work efficiently. Well this happens sometimes and a few things can be the cause. In extremely cold weather conditions, a properly working heat pump will run almost continuously. Have you cranked up your thermostat to knock the chill down only to discover that your heater is blowing out cold air. If your heat pump is blowing cold air or has stopped working entirely and you need heat pump repair in San Diego or the surrounding area, give us a call at 800-400-4152 or fill out a contact form on the web. Check your thermostat - Double check that the system didn’t accidentally get set for cooling. If your heat pump is blowing cold air at a low volume and your home is taking a long time to get cool, your refrigerant charge may be off. Lastly, the supplemental heat at the indoor unit is energized to offset the now, cold air blowing in the house. Generally speaking, a heat pump … Similarly, air conditioners can blow air as cold as 55 degrees, which is a lower temperature than the cool air from a heat pump. The heat pump really is blowing cold air. There are a few reasons your heat pump could be blowing cold air. Any help is appreciated. For excellent installation, repairs, and regular maintenance for a heat pump in Westlake, OH that will provide your family with comfort all through the year, always look to the experts at Westland Heating and Air Conditioning. By making the outdoor unit the condenser, the warm refrigerant gas passing through the coils accomplishes the defrosting. That means if it’s 25 degrees Fahrenheit outside, the heat pump will crank air into your home that’s around 80 degrees Fahrenheit. Make sure the thermostat is set to “AUTO”, not “ON”. Why a Heat Pump Will Blow Cold Air. Have you turned on your heat pump in the fall or winter and wondered, “Why is my heat pump blowing cold air?” A furnace typically puts out air at around 130 degrees, whereas warm air from a heat pump is only a little over 90 degrees on a moderately cold day. This could make it feel like cool air … Make sure the air filter is clean. Although a heat pump resembles an air conditioner in many ways, it has the important difference of being able to change the direction it circulates refrigerant, which causes the indoor and outdoor coils to swap functions. Site design by Web Developer for Hannabery.com. After all, an air conditioner isn’t supposed to run during cold weather, and if the outdoor cabinet starts running, it means there is something wrong. However, if the entire unit is covered with snow and ice, this is an indication of a problem. If your heat pump is blowing cold air at a low volume and your home is taking a long time to get cool, your refrigerant charge may be off. If your heat pump is blowing cold air, look outside and see if your outdoor unit is frozen or has frost on it. All rights reserved. The neat trick with heat pumps is that in summer, this process is easily reversed, allowing the same mechanism to instead transfer heat out of your home, cooling it in the process. * 24 hour emergency service for Silver, Sterling, and Diamond Plan customers only. As New Zealand’s best performing heat pumps in the cold, we guarantee superior heating down to -15ºC. Submitted: 10 years ago. The fix? What can I do to make it cold? … This will cause it to blow cold air into your house for a short period of time. Customer Question. You need a technician to correct this problem. Your HVAC tech was very professional and thorough. Do I need a new thermostat or to fix the a/c unit? The heat pump pulls air from the outside air even when it is cold outside. It then delivers this heat inside to keep you warm. What to do: 1. Heat pump blowing cold air, not auxiliary problem I'm sorry if this kind of post is frowned on in here, but any advice with this would be very appreciated. The rated outdoor temperature is the lowest temperature that the heat pump can still provide adequate heating for your home. Meanwhile, you’ll get cold air because the fan continues to run as a safety measure, even after the furnace isn’t producing heat. If it’s dirty, change it! Moisture in the air condenses on the heat exchanger. It's all part of the process of heating your home with a heat pump! PUMP IS ONLY BLOWING COLD AIR. Below are some reasons you may be getting a blast of chilly air and how you can warm up your house as soon 1as possible. Don't panic if you have a heat pump and if cold air blows out of your duct work for a little while on and off while you run your heat at home. A heat pump is an air conditioner that can run forwards and backwards; when it's running forwards it's an air conditioner, when it's running backwards it's a heater. A dirty air filter can block airflow over your furnace’s heat exchanger, which can cause it to overheat. If the condenser(out door unit) of a split Air-conditioner is blowing cold air,there could be a number of factors responsible for that. By making the outdoor unit the condenser, the warm refrigerant gas passing through the coils accomplishes the defrosting. That includes electrical problems such as bad compressor contactor. Heat pumps are typically located outside of the home and look like an air conditioner. Your compressor sits inside your outdoor unit and plays a huge part in the AC’s “heat transfer” process. 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