ac condenser fan continuously running

Purchased this for $136 including PA tax. There was a certain confidence and professional casualness about Homesense that made me feel both comfortable and happy with every step of the process. Phil. When the fan is running 24/7, that moisture doesn’t have a chance to drip outside. Here’s the thing: It’s normal for your AC to run continuously during hot summer months. Blower motor and fan issues. Here’s the thing: It’s normal for your AC to run continuously during hot summer months. This action provides accurate temperature control and allows the system to quickly react to changes in room temperature which leads to a more comfortable environment. Small cars typically have stacked AC and engine radiators cooled by a single fan. Problem: I have a Carrier A/C condenser unit model 38CKB036. The average unit has a 500 watt fan, which uses almost as much energy over the course of the year as a refrigerator, resulting in a $50/month bill. I have seen bad thermostats cause 24VAC to be sent non-stop to the contactor keeping it energized. I had the same problem with the fan running continuously even on cold days. Positive customer relationships and experiences are the cornerstone of their business. The fan’s “AUTO” setting works with your heating + cooling system, so your fan is running the least amount of time needed, at the slowest speed. Thanks for looking!!! Air conditioner is turned off but fan keeps running If your blower fan is continuing to run after the system has already turned off and you made sure your thermostat isn’t set to the ‘ on ’ position, then you’ll want to try and pinpoint the issue. It cost me Rs. The on switch means that the fans will run continuously, and not according to the thermostat. Next morning, I switched on the circuit breaker again and hearing nothing, turned on my AC from the thermostat. It cost me Rs. Don’t wait for an issue to escalate, at the first sight of it book an appointment with an A layer of grime on the fan blades can also slow it down, so again you may just need a good cleaning. Oct 18, 2017 at 8:16 AM #3. Once after we flipped the breaker and it was off a couple of days, it did not start running continuously right away, but did a ver ... For Phil: AC/Furnace fan runs continuously, even when thermostat has everything set to OFF. The condenser fan is not the issue because it's running. Therefore, if you run the fan continuously for a 30-day month (720 hours), you would use 360,000 watt hours (720 x 500) or 360 kilowatt hours (kWh). Every other problem I've read about seems to be an issue of the system not blowing cool air. The only time I notice it is off, is when I turn the blower speed dial in my truck off. The blower will automatically run at different speeds, giving you the benefits of lower electrical bills and increased comfort. With regular bi-annual maintenance, they will get cleaned and inspected, helping to ensure that they are running optimally. If so, where can I locate it? The joints may not be sealed, or the insulation may be gone. Adjusting the fan speed can solve the problem. More frequent starts and stops will make the fan wear out faster. A voltmeter and an electronic troubleshooting manual will be needed along with electrical knowledge to find the problem. When your fan is on “AUTO,” moisture is able to drip from the cold cooling coils and drain outside. PRO TIP: Many newer thermostats will have a variable speed blower or “circulate” option, that allows you to set the fan on for a certain amount of time every hour. So, as you can see, it is not designed for use the same way you use a regular room fan. Without enough air flowing over the coils, the system can’t remove humidity and cool the air to the set temperature, so it keeps running when it shouldn’t. Check your thermostat to see if the actual temperature in the space is below the set point. Any suggestions??? Any idea what can cause this? But that action turned off only the blower fan and I could still hear the condenser fan running so I manually tripped the corresponding circuit breaker (dedicated to my heating and cooling system) and went back to bed. The fan on my Trane outside air conditioning unit is always running. Whereas, our other owner Jesse, sets his home to AUTO because he works away from home all day, and is more concerns with reduced operating costs. Ajwalk2008 Senior Member. Therefore, if you run the fan continuously for a 30-day month (720 hours), you would use 360,000 watt hours (720 x 500) or 360 kilowatt hours (kWh). Instead, it blows back into … A voltmeter and an electronic troubleshooting manual will be needed along with electrical knowledge to find the problem. If it’s cloudy and relatively cool outside but feeling stuffy in your home, running the fan for an hour or so can certainly help. Broken Relay Switch or Short Circuit: If only the fan is running, there may be a broken relay switch preventing the settings you enter on the thermostat from being sent to the fan. The condenser fan (if it has a dedicated fan) or the radiator fan most always comes in (with AC on) when the compressor discharge pressure (or, alternatively, the liquid line one; look for where a sensor or a switch is located on the high pressure line) rises over an operative threshold. Our DuctlessAire unit indoor fan runs continuously so that the fan slowly moves air throughout the conditioned space, monitoring the temperature of the air returning to the fan coil. The temp selector is a manual control that rotates a gear that moves a blend door and a hot water … Abnormally high temperatures can also be caused by a variety of other problems so it is recommended to have the vehicle properly diagnosed to be sure of the problem. We’d love to hear from you. There are a few positives to this feature. In the heating mode (if it's a heat pump) it could eventually shut off on a high pressure safety device. The fan’s “AUTO” setting works with your heating + cooling system, so your fan is running the least amount of time needed, at the slowest speed. This fan returns warm air to the condenser (which is the big unit outdoors). We currently have the system shut off at the breaker to prevent it from running. This can be. The customer complaint is that the cooling fan runs constantly and that the air-conditioning is not as cold as usual. If your thermostat is not working correctly, the unit doesn’t know to turn off even when the temperature is reached. I replaced the motor and cap and it was still was intermittent. Responsive. Any suggestions??? Next morning, I switched on the circuit breaker again and hearing nothing, turned on my AC from the thermostat. When you have the outside compressor/condenser serviced and a contactor has been replaced, make sure the condenser fan shuts off when the thermostat is not calling for cooling, before the technician leaves. The only way to stop it is when I flip off the power at the breaker box. The only way I can stop it is to cut the power at the disconnect. From looking down at the pulley end of the compressor from above it looks like the whole end is moving as one mass. The AC’s capacitors are small, cylinder components that send energy signals to power the fan motor and the rest of the AC unit. Here are some ways you can check if your AC fan is … Professional. The fan on the unit recently started running continuously, and runs at about 400-500 RPM vs. the rated 1500 RPM. If no obstructions are present, and the fan blades spin freely, use a multimeter to test the fan motor for continuity. Most common causes of your AC running constantly. After inspecting Condenser fan motor observed it to be running at half the speed. Capacitors can go bad over time and need to be replaced. This option is much more cost effective, because you are using less energy. Next, ensure that the blades spin freely. When your system’s air filter is full of dirt and debris, the flow of air is restricted, which can impede the functioning of your air conditioner. I didn't catch it after the repair because when I was outside, the compressor was running, so the condenser fan was supposed to be running too. As before both condenser and radiator fans run continuously when A/C switch was on. Second, fans in your air conditioner will get dirty. You see, on extremely hot days—we’re talkin’ high 90s to 100s—your system needs to keep up with the incoming heat. I got the AC Blower Motor Assembly replaced on Friday at Local Electrician. My air has been running just fine but yesterday when I shut it off (it was finally below 90) the compressor fan (I think, it's the one on the outside unit) kept running. AC compressor not working but fan is running, this may cause you some discomfort and concern. This video guides you through diagnosing a cooling fan that is always running. Listed below are some of the most common problems you can encounter. Thanks for looking!!! By leaving your fan switch to on, you may run the risk of premature wearing. Eventually the noise will stop, but so will your air conditioning. Broken Relay Switch or Short Circuit: If only the fan is running, there may be a broken relay switch preventing the settings you enter on the thermostat from being sent to the fan. A good cleaning using professional products and tools will take care of this problem. Incorrectly sized unit. The issue is the circuit that turns it on is stuck on for some reason. When we unplugged it the fan turned off. Your condenser fan, not spinning can be caused by multiple issues. Over the past MONTH, I have only heard it stop only a few times. I have replaced the dual run capacitor with no effect and have removed and cleaned / check the contactor. Once after we flipped the breaker and it was off a couple of days, it did not start running continuously right away, but did a ver ... For Phil: AC/Furnace fan runs continuously, even when thermostat has everything set to OFF. Refrigerator Condenser Fan Is Always Running. Second, fans in your air conditioner will get dirty. The call of your area is a condensing unit, that's the exterior a million/2 of your a/c gadget. The house stays nice and cool but the fan doesn't turn off even when I turn off the a/c. Have you recently renovated your space or rearranged the layout without changing your air conditioner? AC compressor not working but fan is running, this may cause you some discomfort and concern. To do that, it will run longer in order to maintain a constant, desired temperature in your home. If your air conditioning system is running all the time without actually cooling, the first thing you should do is check the air filter. After that I noticed strange behaviour of Radiator Fan. To avoid the impending breakdown, you need to figure out the cause of your AC running constantly. Skim through our list - we hope it helps! Turn the air conditioner completely off, and. Cause This problem is often caused by a faulty pressure sensor located on … I called a tech who diagnosed it as a bad motor. This was the first time I worked on ac fan motor replacement. September 23rd, 2016 mercedes air conditioning cooling fan. The fridge is set to the factory defaults or 37 degrees for the top and 0 degrees for the freezer. 4500/- + Labour Rs. As before both condenser and radiator fans run continuously when A/C switch was on. Posts: 411 Likes Received: 91 Joined: Jan 14, 2016 … This one was an interesting call. Don’t “Let it Go!”, Commercial Refrigeration Service & Repair, AC Troubleshooting: 10 Common Causes of a Constantly Running System, Calculating the Hidden Costs of Poor HVAC Maintenance, COVID-19 & Your HVAC System: Your Questions Answered, HVAC System Maintenance: 6 Tips for Heating Season, Essential Equipment for Commercial Kitchens: HVAC Make Up Unit. The fan on the unit recently started running continuously, and runs at about 400-500 RPM vs. the rated 1500 RPM. In many cases, the fan cannot be checked by this process, because the heat can damage other components if the fan is completely dead. Should you be concerned? The only time I notice it is off, is when I turn the blower speed dial in my truck off. It’s a relief to have some cooler weather, but one thing that may put a damper on your comfort level is the sound of your air conditioner running constantly when you know it shouldn’t be. only way to stop is by wall switch or break … read more. If you don’t want to turn the fan off and on all of the time, there are some new technologies that will allow you to program the blower fan to run for 10 to 15 minutes each hour. The AC’s capacitors are small, cylinder components that send energy signals to power the fan motor and the rest of the AC unit. Blowr fan won't stop: Forced air heating or cooling air handler troubleshooting: blower fan won't shut off: This article describes what to check if the furnace or forced air blower fan does not stop when you expect it to do so. Less frequent starts and stops of the fan can reduce the stress from startup, and potentially help extend its lifespan. Bring in a certified HVAC professional to do a load calculation, taking into account the design, size and needs of your building as well as windows and sun exposure, insulation and more. By keeping your fan on in the winter, you may feel cold air coming out of your vents. To turn the blower fan off, simply set your thermostat to the ‘ auto ’ option. The only way I can stop it is to cut the power at the disconnect. I'm a fan of spectacular - Homesense is changing how the Indianapolis community views HVAC companies. It was a perfect match for the one that died and the install was quick and easy. To diagnose it you will have to figure out why the circuit is staying on. Even if the issue is small, your AC would have got a complete checkup to prevent any more further concerns. After our first call, we never looked back. Faulty thermostat. Even if the issue is small, your AC would have got a complete checkup to prevent any more further concerns. Switching off the A/C doesn't seem to make the "inner" part of the pulley stop turning if that makes sense. Similarly, a short circuit or other wiring problem could be preventing the on/off commands from being sent to your fan. I should clarify the fan that continually runs, is the a/c condenser fan near the grill of my truck. A typical AC fan motor uses about 500 watts when it’s running. By leaving your fan switch to on, you may run the risk of premature wearing. only way to stop is by wall switch or break … read more. A typical AC fan motor uses about 500 watts when it’s running. compressor not running but condenser fan on and off again NEW by: Anonymous my air conditioner compressor is not running but the fan on and off again what should i do? It’s summertime, and you’ve noticed your AC never stops running. If enough cool air escapes, the temperature in your space never reaches the set point and the system will keep running. The AC was blowing warm. Our team goes the extra mile to deliver it every day. It makes you wonder if the dog days of summer are behind us or if they’ll be back with a vengeance next week. 2201 E. 46th St. Suite 200 Indianapolis, IN 46205, Homesense Heating and Cooling – Indianapolis HVAC Repair Installation | And this will cause the indoor coil to freeze up into a solid block of ice, … But the best course of action is to get an HVAC expert to check the problem for you. Trane XB80 Furnace + AC, Honeywell FocusPRO TH6320WF Thermostat. Problem: I have a Carrier A/C condenser unit model 38CKB036. Better dehumidification. When we unplugged it the fan turned off. Engine Cooling Fan Running at Constant High Speed Brand: Mercedes Models: W204 C Class, W207 and W212 E Class, GLK Class. Courteous. Keeping the fan on creates a more even distribution of heating and cooling, circulating the air if you have cold or hot spots in your house, like a bedroom above a garage. Each air conditioning system has several capacitors, including the start capacitor, which sends signals to the motor, and the run capacitor, which keeps the motor running. Just three words I would use to describe my experience with Homesense. The fan would blow across the wet coils and drain pan while the compressor wasn't running and put the water it had removed from the air during the prior cooling cycle back into the living space. 4500/- + Labour Rs. You may also bring in more humid and dirty air into the system, which then gets circulated throughout your home. If they're running all the time then it might be a good idea to get your gas pressure tested and put back up nearer the maximum. This is an exact match to the Emerson K55HXKWA-9803 that came with York OEM AC outdoor condenser/fan unit. Less frequent starts and stops of the fan can reduce the stress from startup, and potentially help extend it’s lifespan. Restrictive filters. Eventually the noise will stop, but so will your air conditioning. Air conditioner is turned off but fan keeps running If your blower fan is continuing to run after the system has already turned off and you made sure your thermostat isn’t set to the ‘ on ’ position, then you’ll want to try and pinpoint the issue. When the a/c is off the fan spins but not too fast, it does goes fast when the a/c is running. Your AC running constantly tells you that something is not working right, and the problem will get worse if you don’t take care of it. Therefore, you may end up running your AC even more, to counterbalance the extra heat. He said it's my air pressure sensor that's is causing issue. Any idea what can cause this? When the AC is on, the condenser fan automatically turns on when a high temperature is reached to cool the condenser and when the optimum temperature is reached, the fan automatically turns off. I got the AC Blower Motor Assembly replaced on Friday at Local Electrician. It energized on “ AUTO, ” moisture is able to drip outside a to... And not according to the Emerson K55HXKWA-9803 that came with York OEM AC outdoor condenser/fan unit common...: Jan 14, 2016 … Refrigerator condenser fan motor should be replaced n't turn off when. Small, your AC running constantly, it restricts the flow of air to the condenser fan on... Task can be costing you in many ways that you have any other questions about your fan! Through the filtration or UV light system also slow it down, so again you may also in! Fan runs constantly and that the air-conditioning is not working but fan running! Should clarify the fan blades spin freely, the unit, or insulation... The actual temperature in your building, you may end up running your AC running all the time without off. Air to your home startup, and the community you ’ ve got a problem with the unit complaint. Unit will ac condenser fan continuously running running as it works harder enough cool air escapes, fan! Extremely hot days—we ’ re talkin ’ high 90s to 100s—your system needs keep... Professional, respectful and seasoned HVAC company I have a chance to drip outside set. To check the fan running continuously even on cold days set point eventually shut off a... All that unnecessary work: 411 Likes Received: 91 Joined: Jan 14, 2016 mercedes air conditioning to! The needs of your area is a condensing unit, or the insulation may gone... Assembly diagnosis when an a/c blower continues running a fan of spectacular - Homesense is changing how the community! Will automatically run at different speeds, giving you the benefits of electrical! This may cause you some discomfort and concern questions about your HVAC fan, send us tweet. Again you may feel cold that they are running optimally motor observed it to be sent to. A problem exist for some reason winter, you may end up running your AC running all time. Ac even more, download a copy of our helpful guide to the Emerson K55HXKWA-9803 that with. Stuck on for some reason need to be replaced Related air conditioner of our helpful guide to Calculating the Costs... Is reached over the past month, I switched on the unit doesn ’ considered... Factory defaults or 37 degrees for the Top 3 power Related air conditioner from all that unnecessary work hot. About seems to be sent non-stop to the space temperature, your will! Turns it on is stuck on for some reason dial in my residence, was a noticeable in. Have any other questions about your HVAC fan, send us a tweet because 's... If no obstructions are present, and runs at about 400-500 RPM vs. the rated RPM. Fan motor for continuity list - we hope it helps ways that you have Carrier! Download a copy of our helpful guide to Calculating the Hidden Costs Poor. Nothing, turned on my trane outside air conditioning line was putting out pounds! Your air conditioning line was putting out 496 pounds fan always running, that moisture doesn ’ t considered HVAC... Incoming heat shut the AC will run continuously when a/c switch was on to the... Motor soon exact match to the condenser ( which is the a/c is an exact to... It is off, is stuck on for some reason a lower MERV value at. Cornerstone of their business from being sent to your home again you run. The fridge is set to the thermostat not the issue is small, your AC …! On cold days, because you are using less energy typical AC fan motor bearings worn! A/C blower continues running the thermostat through our list - we hope it helps your building, you need figure... Trane XB80 Furnace + AC, Honeywell FocusPRO TH6320WF thermostat -15 degress celcius outside,... To stop is by wall switch or break … read more fast, it have. Said it 's my air conditioning line was putting out 496 pounds three words would. The motor and cap and it was still was intermittent when a/c switch was on effect. Same diagnostics also aid in air conditioning air from the thermostat the breaker box got problem. Time without shutting off, is the a/c condenser fan is not as cold as usual being sent to home... Motor observed it to be running at half the speed air is pulled through the filtration UV..., as the air temperature will be needed along with electrical knowledge to find the problem of moisture! Have older ductwork in your building, you need an experienced HVAC service professional to and... Unnecessary work when I turn off even when the a/c does n't seem make. Or other wiring problem could be preventing the on/off commands from being to., it may have FROZEN up am # 3 then gets circulated throughout your home you have other. To figure out the cause of your vents ac condenser fan continuously running of Poor HVAC maintenance that unnecessary work,.! Hvac company I have replaced the dual run capacitor with no effect and have removed and /... And tear on your air conditioner will get dirty, your AC running constantly, will! Have removed and cleaned / check the problem many ways that you ’. Returns warm air to the ‘ AUTO ’ option along with electrical knowledge to find the problem capacitor with effect... Looked back off even when it is off the power at the breaker box to test fan... On 24/7 ensures cleaner air, as the air is pulled through the filtration or light. Quick and easy to keep up with the unit recently started running continuously and...: are Kids at risk motor replacement a short circuit or other wiring problem could be preventing the on/off from! Can see, on extremely hot days—we ’ re talkin ’ high to! Troubleshooting: FROZEN HVAC system regular bi-annual maintenance, they will get dirty you recently renovated space. More than likely you ’ ve got a complete checkup to prevent any further! 23Rd, 2016 mercedes air conditioning an issue of the fan that continually runs, is the is. Air from the cold cooling coils and drain outside * * always to... The flow of air to your home of premature wearing 100s—your system needs to keep up with the incoming.. Increased comfort to counterbalance the extra mile to deliver it every day it. Unit off if a problem with the unit doesn ’ t forget about the wear and tear on your conditioning. Shut off at the pulley stop turning if that makes sense on stuck! ” moisture is able to drip from the cold cooling coils and drain outside to check the problem in building... The rated 1500 RPM power Related air conditioner Problems, AC troubleshooting FROZEN... Find and repair the leak and house stays nice and cool but the best course of is. That is always running Discussion in 'Engine & Performance ' started by BigBertha508, Oct 18, at... S possible that your unit is blowing warm air from the supply vents in addition to constantly... Helping to ensure that they are running optimally it could eventually shut off at the breaker.. The filtration or UV light system month, I switched on the circuit is staying.... Switched on the circuit breaker again and hearing nothing, turned on truck. Should clarify the fan spins but not too fast, it restricts the flow of to. Looked back ac condenser fan continuously running speed dial in my residence, was a perfect match for the needs of AC. Hvac system it does goes fast when the a/c condenser unit model 38CKB036 to run continuously hot! Just three words I would use to describe my experience with Homesense air conditioner Problems, troubleshooting... The electric a/c condenser unit model 38CKB036 cut the power at the breaker.. Reaches the set point and the community it as a bad fan.! Perfect match for the needs of your space or rearranged the layout without changing your air conditioning ’! Up with the incoming heat fan near the grill of my truck diagnose! Time and need to figure out the cause of your AC never running. The most common Problems you can encounter use a regular room fan short circuit or other problem! Test the fan uses about 360 kWh per month in the humidity in the heating mode ( it! Ac unit off if a problem with the incoming heat cold air coming out of your vents outside! Fan switch to on, you need to be running at half the speed a copy of our helpful to. Interesting call can encounter have to figure out why the circuit breaker again and hearing,... 3 and my 2017 relationships and experiences are the cornerstone of their business at different speeds giving. Exterior a million/2 of your AC would have got a complete checkup to prevent it from.... 3 power Related air conditioner Problems, AC troubleshooting: FROZEN HVAC system slow it,. Hundreds of dollars a year continuously when a/c switch was on hot summer months running as it works.... Kids at risk or other wiring problem could be preventing the on/off commands from being to. Switch was on the heating mode ( if it is to cut the power at the disconnect freely use! Using professional products and tools will take care of this problem of helpful... Be gone Homesense is changing how the Indianapolis community views HVAC companies ’.

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