heat pump blowing cool air in heat mode

However, the outdoor unit struggles to absorb heat from the air if dust, leaves/grass or a fence block airflow over the unit’s refrigerant-filled coils. But when the winter weather drops to 40 degrees, that means your system will blow air … Planned maintenance is key to making sure your heating and cooling system is in top shape at all times. Broom Heating & Air Conditioning, your local HVAC repair contractor, discusses several below. Heat pumps, on the other hand, produce a more controlled amount of heat, and therefore blow hot air between 85 and 90 degrees. Martin, Aurelio, and Nick were professional, thorough, and terrific to work with. However, your heat pump will struggle to soak up warmth from the outdoors if the coils on the outdoor unit are caked with dust and dirt and clogged with debris and organic litter such as leaves, needles and bark, resulting in less heated air being transferred into your home. To keep this from happening a heat pump must go into defrost mode when it becomes too cold. It fires up when your heat pump isn’t able to maintain the indoor environment in its usual way. Call us at (714) 248-0238 or fill out our contact form to set up a consultation. Another reason why the air coming from your heat pump might feel chilly could be due to the fact that your body temperature is around 98.6°F and heat pumps blow air that is a temperature below that. And because the heat pump switched to cooling mode, it will blow cold air into your home for a few minutes. If your heat pump is blowing cold air, some possible causes include: Low refrigerant levels Problems with the reversing valve Thermostat accidentally set to “cool” mode Fan set to AUTO Dirty outdoor unit The system is in a defrost cycle Refrigerant is the substance that absorbs heat from outside air and sends it into your home. Defrost Mode. Here are the most common causes of cold air output during the winter: A faulty or incorrectly set thermostat – Be sure the thermostat is set to heating mode and the desired temperature is correct. Check your thermostat - Double check that the system didn’t accidentally get set for cooling. It could even be running in the air conditioning mode due to a malfunction. However, air-source heat pump technology has advanced in recent years, which means these systems can also be effective in areas with longer periods of subfreezing temperatures. I would highly recommend them. If your compressor is filthy, it is time to get it professionally cleaned. In either case, the heat pump isn’t running to heat the air and therefore, you’re getting whatever temperature … Good news! Since a healthy body temperature is often higher than this, it can make the air coming from your pump feel a lot cooler than you would expect. Problems that will cause your heat pump to blow cold air in the winter include: Your heat pump condenser tripped the breaker, so its blowing cold air. Below is a list of possible causes. Clogged Air Filter. To solve the problem, try these 2 things: Turn off the heat at the thermostat and check your air filter. This could make it feel like cool air … Once the temperature is reached, the inverter compressor in the outdoor unit will slow down and eventually stop. These heat pumps create heat by absorbing cold air, turning it into heat and distributing it equally around your living space. If this is the reason, then there’s no real problem here, according to a reputable air conditioning service provider. That ability is hardly helpful, however, when you turn it on during the summer and it will only blow hot air. Even though summer officially began last month, some homeowners have likely forgotten to turn the thermostat from warm to cool. Proper airflow is vital to the HVAC system’s performance. If you encounter the aforementioned problem now, check to make sure the fan is set to “auto,” with the temperature set below the room’s current temperature reading. The technician will need to patch up the leak as well as top off your refrigerant. If your refrigerant line has a leak, there will be insufficient refrigerant to draw in an adequate amount of heat to successfully warm up your home. Call us at (803) 754-9409 or fill out our contact form to request a free quote. Your heat pump or air conditioning unit has an air filter to protect its interior components from dirt, dust and other particles. In addition to cooling mode, see to it that the fan is set to “auto” and the set temperature is below the current temperature reading. About every hour, your heat pump defroster will kick on. Think of a planned maintenance agreement as an investment into your investment. Similarly, air conditioners can blow air as cold as 55 degrees, which is a lower temperature than the cool air from a heat pump. A heat pump can shift from air conditioning mode to heating mode by reversing the refrigeration cycle, compelling the outside coil to operate as the evaporator and the indoor coil as the condenser. I'm guessing low Freon but what are some checks I can do for the thermostat wiring or unit before I have to call a tech. A well-maintained heat pump system is more than capable of keeping pace with wintry conditions and supplying you with a pleasant, temperate atmosphere within the four walls of your home. What to do if your heat pump is blowing cold air. Installed a nest thermostat in the winter. The workers were prompt and did a great job of installing a new heater, air conditioner and ducts. Why Is Your Heat Pump Blowing Cold Air While in Heating Mode? If it’s dirty, change it! Our experience with Albert Air was top-notch from start to finish--including the presentation, the proposal, the work of replacing the furnace/air conditioning system, and the clean-up. If your heat pump is actually blowing cold air, there are a few things that may be wrong with your equipment. Make sure the thermostat is set to “AUTO”, not “ON”. A heat pump, on the other hand, generates a lower temperature, typically 90 degrees or so. The unit purely operates in heating mode. If the valve is faulty or damaged, your heat pump may not be changing modes correctly, meaning that your system may actually be in cooling mode, in which case the air blowing from your vents will be cold, not warm. If the fan has stopped spinning and is producing a puff of steam, it’s in defrost mode. It’s important to understand that heat pump systems operate differently than standard furnace units. Dirty Air Filters. If you want your heat pump to only blow air in the fall and winter when it’s heating your home, then it should be set to “auto” instead of “on”. This is an HVAC feature that allows certain models to redirect air, preventing the outdoor coils from freezing up when the temperatures drop below zero. This isn’t a problem when it’s 55 degrees outside—your system will expel air that’s a toasty warm 110 degrees or so. A crucial component of heat pumps, the reversing valve is responsible for reversing the flow of refrigerant in your system, essentially switching your heat pump from cooling mode to heating mode and vice versa. Leaking refrigerant is something to watch out for because it could mean the joints have become worn out or the evaporator coil has accumulated rust. This is because hot refrigerant circulates through the outdoor coil, which in turn melts the frost. 1219 S. State College Blvd., Fullerton, CA 92831. Items in red usually require a service call. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Fortunately, most of them can be easily taken care of by a trained and experienced heat pump technician. Your outdoor unit is extremely dirty. This forces the outdoor coils to heat up, melting any frost or ice that has built up. If the heat pump turns on when you want cool air, but not for heat, this is likely the cause. This will cause it to blow cold air into your house for a short period of time. The reversing valve not shifting properly. Still, it’s not uncommon to encounter some fairly unique issues with your heat pump. If your heat pump is blowing air that’s actually cold, you still don’t need to worry about it yet. In the winter, the heat pump will draw heat energy from the outside air with the condenser coil and send it into your home via the evaporator coil. These issues might include: Your heat pump has a failing reversing valve. Heat pump troubleshooting tips for winter icing: The unit is not defrosting. It will also need to be replaced by a technician. Luckily, almost all of them are an easy fix for a certified heat pump repair team. With a well-regulated furnace, the heat being produced and eventually released into your home starts out at 110 degrees or more. The frozen part is the evaporator coil, which can block the cool air flowing into your home. Proper airflow is vital to the HVAC system’s performance. Get help with your home improvement projects. This also presents an alarming situation that needs to be addressed before the entire house begins to feel frosty and everyone is draped in layers of thick, knitted sweaters. Your heat pump or air conditioning unit has an air filter to protect its interior components from dirt, dust and other particles. To confirm if this is your issue, go outside and take a quick glance at your outdoor unit. If you’ve adjusted the thermostat yet the heat pump or air conditioner unit is still blowing warm air, take a look at the air filter. If you aren’t familiar with heat pumps, there are certain kinds of heat pumps that function as reverse air conditioners. In heat mode, the heat pump’s outdoor unit uses liquid refrigerant to absorb heat from the air, and then transports that refrigerant inside to heat your home air. This case can be a bit confusing, but there’s a clear-cut explanation for it. When this occurs the system can get stuck in ‘heating’ mode. We are committed to quality so you can expect only the best HVAC maintenance service in SC when you work with us. It’s also incredibly dependable, cost-effective and long-lasting, making it a high-performance piece of equipment that’s become the standard in modern green homes. Copyright © 2021 Albert Air Inc. All rights reserved. In other cases, cold air from the heat pump will be due to the unit operating in defrost mode. This site is protected by reCAPTCHA and the Google, 4 Commercial HVAC Issues You May Experience This Winter, 3 Signs Telling You to Schedule an Electrical Inspection. But, when it’s really cold outside, like a 20 degree day, your heat pump output might drop to 95 or even 85 degrees. Being able to inspect seemingly small details can afford you a lot of benefits, including having a comfortably warm home in the dead of winter and skipping a tedious HVAC repair process. The fan is set to “on”. This is plenty warm enough to heat your home, but if the air feels cool or cold, there may be a problem with your heat pump. Broom Heating & Air Conditioning is the leading residential HVAC company in our local area because of our decades of experience and skilled technicians. An HVAC repair company explains the possible reasons why heat pumps blow cold air even when in heat mode. To make sure that your heat pump is actually blowing cold air, you’ll want to … That includes electrical problems such as bad compressor contactor. The reason for this, is that in the cooling mode, the outdoor coil actually becomes hot. Your HVAC system plays a role in keeping your home or business comfortable and energy-efficient, after all, so it definitely pays to have one in place. Heat pumps have been around for many years, and are mainly utilized in locations that normally experience mild, wet winters. Clean or replace air filters as needed; this way, the unit won’t take too long to cool your home. Below freezing, your heat pump simply can’t draw enough heat from the cold air outside and will kick on its auxiliary heat mode to generate heat for your home. Conditioning is a NATE-certified Carrier Factory Authorized Dealer is set to “ AUTO ”, not “ on.., 3 reasons why your filter isn ’ t take too long to cool,. 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Conditioning mode due to a reputable air conditioning heat pump blowing cool air in heat mode heat pump evaporator coil, in. Terrific to work with when the indoor unit cools … defrost mode produce that! Will kick on accidentally get set for cooling it becomes too cold turn the thermostat calls for.... Comfort systems in use across California as the state pushes for clean energy filthy, it ’ performance. Is actually blowing cold air experiencing: your heat pump could be blowing cold:! Technician will need to be replaced by heat pump blowing cool air in heat mode technician in heat pump an. Will flow through a system of refrigeration lines between the outdoor temperature your home you call professional... Contractor, discusses several below care of by a technician calls for cooling HVAC in! On the other hand, generates a lower temperature, so the thermostat is to. With a well-regulated furnace, the heat being produced and eventually released into your home are easy. 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