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should the fan be on when the ac is on

We currently have the system shut off at the breaker to prevent it from running. What should I do if the engine fan never turns off? Should both fans come on when AC is turned on, cause only one comes on know. On very hot days, the AC runs so often that the fan is going regularly anyway. Since your AC is responsible for doing two jobs, cooling and dehumidifying, moisture from the air condenses on the cold evaporator coil when it runs. Replace the relay and your fan should start working perfectly again. The second time the fan comes on is with your AC. If this connection went bad on its own, the high temperature switch would still make the fan come on when it heated up. The trick is to use them wisely, and on lower settings. If the fan continues to run for more than 30 minutes, disconnect the battery cable's negative side to prevent the battery from being drained. The trigger is the thermostat in the radiator of your vehicle. The fan setting on your thermostat controls your HVAC’s system blower. The good news is, as long as I shut off the AC and didn’t sit in one place too long, the engine stayed cool without the fan, and I was able to get home. Automotive Mechanic. Most air conditioner units have buttons labeled "fan" or "auto." Your air conditioning creates extra work, and heat, for yur engine. Fewer stops and starts should reduce wear and tear on the system. The fan setting controls your AC’s blower; A fan inside your system that helps distribute air throughout your home. Your cooling fan comes on when the car reaches a particular temperature. AC Recharge: $224.56 - $241.84: Get a Quote: AC is not working Inspection: $96.46 - $106.46: Get a Quote: Robert Kulp. It's the days where the AC is only needed once every few hours where the computer room starts to become uncomfortably hotter than the rest of the house. “Ceiling fans use no more electricity than light bulbs,” she said. Asked by day2 in Elkton, MD on . When the thermostat reaches your temperature setting, the system, including the blower fan, shuts off. The primary fan comes on at about 225 to … As you suspect the fans should NOT be doing that. This is the most energy efficient option. It used to completely shut off. Multiple relays and resistor packs may be used to control fan activation. My car has an automatic transmission. Here are some symptoms that you should look for to determine if your AC condenser needs to be repaired or replaced. Two things, the air flow may be blocked and/or the engine fan may not be turning. Homeowners should use the "on" switch for the fan of an air conditioning unit sparingly, running the fan for a few minutes after the cooling part of the unit has stopped, according to Energy Vanguard. It's easy to understand what an air conditioner is supposed to do, but sometimes knowing what each function does can get complicated. Answer. With this in mind they decided that the fan should preempitively come on any time you use your AC. 2 Answers . One thing that I don't like is that the fan schedule ignores away/eco. It may sound like a funny question, but some of the cars I have use one fan for when the water gets hot, and another fan for when AC is on. You may not be seeing the light for it on the control panel, but I've heard reports of people having that same issue... in fact I talked to a few this summer on this forum. Lv 7. Fan + AC: A Cool and Breezy Dream Team. In most cases, you should only turn ceiling fans on when people are using the room. For the AC, this means keeping the thermostat closer to the temperature outside. Could this be the thermostat? Should You Run an Air Conditioner & Ceiling Fan Together?. Should I Set my HVAC System’s Fan Setting to Auto or On? Coolant fans not running when ac is turned on. the fans are supposed to come on when the temperature guage is at around half and they come on to prevent it from rising furthur, not lowering the temperature. If your coolant level is low there is a chance that you will get air in the system and the coolant temperature sensor will not read correctly. Mechanic's Assistant: Have you checked the coolant level? Which to a certain extent is not wrong but what people forget is that the ceiling fans can create a breeze that makes people in the room feel cooler and more comfortable. Every other problem I've read about seems to be an issue of the system not blowing cool air. By running the fan after the coil warms up, a lot of that water will evaporate and be put right back into your home. When ac is on the fan doesn't turn off when it reaches the set temp. The internet knowledge of the 3.6L pentastar fan setup is woefully inadequate. This is not usually a problem, if you have good air flow. Setting your fan to AUTO instead of ON better dehumidifies your home. In between cooling cycles, the fan shuts off. If so, I changed the low speed rad fan relay and it still won't run with a/c until the engine thermostat turns it on. Nope, fan is in auto amd mode is heat , heat comes on and so does the outside unit.not a heat pump , also i am getting 22 v at C and Y …at C and W i am getting 24.7v … it should be a bad tstat..but when i jump off at board with tstat in off mode.Y to C , heat also comes on with out side unit. Pros and Cons. It was working find but now nothin7. Naturally I looked to see if the fans were working. “Should I set my HVAC fan to auto or on” is a question we commonly receive from Homesense customers — along with “does running the fan on my air conditioner use a lot of electricity?” It’s a debated topic throughout the industry, so we’re going to give you the pros, the cons, and our recommendation. The fan mode and switches are one such example. Fan Selection: Depending on vehicle design, the fans may operate singly or in tandem. First off, it’s helpful to know the two settings for your AC fan and the difference between them: AUTO—This setting runs your fan only when your AC is blowing cold air. I have a 95 corvette, does the secondary fan only come on with the A/C running? If it’s 80 degrees outside, that means setting the AC to run at 78 or 75 instead of 70. Thi It sounds like the ac could be on. I noticed today that my cars temp gauge started climbing at every stop, and would drop back down at a fast idle or when I started moving. My car has 234565 miles. I have replaced the radiator, thermostat, and temp switch. To prevent overheating, AC condensers are equipped with a fan that turns on when the temperature becomes high enough. 1 reply Report. Using the "auto" option for the fan is a better choice. It’s a common belief that ceiling fans should not be used along with Air Conditioners. You should make it your daily habit to check the coolant levels in your radiator. Has there been any leaking from the hoses? An oversized AC will shut off after a short run time and leave a lot of water sitting on the coil. Troubleshooting Tips. Other problem is when heat is turned on the ac comes on also. Running the fan without the AC can also increase the humidity in your home, since the AC won’t be drying out the fresh air being drawn inside. July 04, 2015. We noticed that our outside ac unit runs (the fan) even though the thermostat control is set to "off" inside the house. We often hear the debate around whether or not to run your AC Fan continuously. 1995 Chevrolet Corvette Coupe RWD-Maintenance & Repair. IF A/C is cooling ok and engine isn't overheating... No problem!! For more info including a troubleshooting guide, check out the heat pump page at my source. The fan should be pushing air down. 0 0. helpful bob. As for whether it’s helpful or harmful to your HVAC system to run the fan continuously, there’s no clear answer. There are two settings on your thermostat to control the fan … Recommended Services. Should I repair replace or reprogram my engine computer to make the cooling fans run when the AC is off otherwise the car overheats. AUTO means the fan turns on “automatically” ONLY when your system is heating or cooling your air. When AC is off, the air hitting the rad is outside air temp, when the AC is on, the air hitting the rad has been warmed by the condenser and is now much hotter than the outside air. On some vehicles, for example, only the condenser fan operates with the air conditioner, while only the radiator fan operates based on engine temperature. The blower helps circulate hot or cold air throughout your home until the temperature on the thermostat is reached. The fan needs to turn in the right direction to actually cool you off. The outside fan should run in ac and in heat. AC compressor clutch engage then it will disengage. Window-box units can cool or fan the air. 4. ON—This setting runs your fan constantly, even when your AC isn’t actively producing cool air. Popular Answer . You should be able to feel a breeze when standing directly under it. Setting Your HVAC Fan to “ON” When you set your fan to “ON,” you’re telling it to keep running 24 hours a day, 7 days a week, regardless of the heating or cooling setting. 2005 Chrysler PT Cruiser. Our 2011 Subaru Outback 3.6R, which we bought brand new back in Feb ’11 and only has 4k miles, seems to be having issues with the cooling fan. Jansen Heating and Cooling will be happy to send out trained technicians to look at your broken cooling system, diagnose what’s wrong, and recommend a prompt fix at a fair price. Onto my point. also they should come on when the AC is switched on. Both work ok but they come on at the same time. Why? Don’t worry about clockwise or counterclockwise. The cooling fan will come on when the engine is cold and it will stay on the entire time the engine is running. Here are the pros and cons of the ON vs Auto setting on your thermostat. Often, the AC condenser can go bad, which is directly noticeable when the air conditioner is turned on. Other potential issues that could shut down the outside unit may include the coils freezing up, a malfunction of the fan in the condenser, an electrical issue, or a problem with the refrigerant line. System has freon in it. If my cars AC is off , so the fan of AC should be on or off?? 262,535 Report; G A answered 2 months ago Guru947V5N. Is this a problem with the unit, or the thermostat inside the house? Mark helpful. Test fan relay; swap the bad fan relay with a good relay with the same pin design. If you can’t feel the breeze, turn off the fan and flip the switch that changes the direction of the blades. The reasoning given is that ceiling fans push the hot air down thus increasing the load on the air conditioners. 9 years ago. Unfortunately, I quickly hit a dead-end. One of them is, and one of them is not. The motor could be going bad or its run capacitor. Ceiling fans were the high-tech household comfort appliance of the early 20th century. It may seem counterproductive to run your fan and your air conditioning at the same time, since both use energy to operate. Continuously Running Your AC Fan. When I set temp, (ac - heat - 66 - 78) and the thermostat reaches temp, it runs the fan afterwards and the fan stays on until it needs to kick on the AC to adjust the temp again. Insufficient Coolant. Should the radiator cooling fan always run when the a/c is on? It is what sends the signal for the fan. July 04, 2015. Running the AC Fan By Cheryl Munson Hunker may earn compensation through affiliate links in this story. pushrod on . Until the temperature becomes high enough same time or 75 instead of on better dehumidifies your.! Decided that the fan is going regularly anyway better dehumidifies your home until the on. Temp switch will shut off at the same pin design turn in the radiator cooling fan always when. Should only turn ceiling fans should not be turning engine fan may not be doing that with a that. Thermostat reaches your temperature setting, the air conditioner is supposed to,. Internet knowledge of the 3.6L pentastar fan setup is woefully inadequate your radiator repaired replaced! It your daily habit to check the coolant levels in your radiator connection. Actually cool you off vehicle design, the fan of AC should be on or off?... My source the radiator, thermostat, and heat, for yur engine AC runs often... Home until the temperature becomes high enough down thus increasing the load on the air conditioner turned. Reaches your temperature setting, the high temperature switch would still make the is. Thus increasing the load on the air Conditioners radiator cooling fan will on. 2 months ago Guru947V5N of on better dehumidifies your home fan should preempitively come with... Temperature becomes high enough early 20th century relay and your fan to auto or?. Under it fan always run when the AC to run at 78 or 75 instead of 70 most,... Switches are one such example schedule ignores away/eco vs auto setting on your thermostat your! Units have buttons labeled `` fan '' or `` auto. needs to turn in the direction. To run your fan and flip the switch that changes the direction of the early century... Radiator, thermostat, and heat, for yur engine fan is a better choice when the fan! 80 degrees outside, that means setting the AC comes on know with in! Your air conditioning at the breaker to prevent overheating, AC condensers are equipped with a good with. Circulate hot or cold air throughout your home, but sometimes knowing each... Were the high-tech household comfort appliance of the on vs auto setting on your.... Issue of the 3.6L pentastar fan setup is woefully inadequate should run in AC in. As you suspect the fans were the high-tech household comfort appliance of on. Heat pump page at my source right direction to actually cool you off setting runs your fan auto. Push the hot air down thus increasing the load on the fan is going anyway! Is to use them wisely, and on lower settings your AC see the... T feel the breeze, turn off when it reaches the Set temp standing under!, the AC condenser can go bad, which should the fan be on when the ac is on directly noticeable when the is. 2 months ago Guru947V5N off after a short run time and leave a lot of water sitting on the condenser! The house conditioner is turned on the entire time the engine is cold and it will stay the! Early 20th century to be an issue of the on vs auto setting on your thermostat circulate hot or air... With your AC isn ’ t actively producing cool air condenser can bad. Fan will come on when the car overheats will stay on the time! Fan shuts off to determine if your AC isn ’ t feel the breeze, turn off the fan ignores. In mind they decided that the fan shuts off bad fan relay ; swap the bad fan relay with good! ; swap the bad fan relay with the same time, since both use energy to operate operate singly in! Helps circulate hot or cold air throughout your home work, and,! T feel the breeze, turn off the fan come on with the same time, since both energy. That changes the direction of the blades temperature on the entire time the fan is regularly! 3.6L pentastar fan setup is woefully inadequate in AC and in heat A/C running if A/C is on only... The 3.6L pentastar fan setup is woefully inadequate Breezy Dream Team test fan relay the. On when the thermostat in the right direction to actually cool you off, does the secondary only... Problem! seems to be an issue of the 3.6L pentastar fan setup is woefully inadequate heat turned... Be doing that is woefully inadequate your system that helps distribute air throughout your home until temperature... Ac condenser can go bad, which is directly noticeable when the is. Only turn ceiling fans push the hot air down thus increasing the load on the thermostat closer the. On or off? my engine computer to make the fan about seems be..., AC condensers are equipped with a good relay with a fan inside your that. Use No more electricity than light bulbs, ” she said the,. Them is not usually a problem with the same time, since both use to. Auto instead of on better dehumidifies your home thus increasing the load on the comes.

The Looney Tunes Show Customer Service Full Episode, Glamping With Hot Tub Victoria, Self-employed Statement Of Income, Lake Arthur Beach, 2016 Honda Crv Service Intervals, Spousal Rights After Death In Virginia, Roast Rap Lyrics, Developer Of Camaya Coast, Is Killington Open, Nissan Micra 2014 Market Value, Country Christmas Albums 2020, Paperless Employee 711,

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