Ac Compressor Hot But Not Running

In the case the capacitors seem to be working fine, it’s time to take a look at the air conditioner compressor and the fan. but it never comes out cold. Went to heater control panel, have 12 V at ac switch, (with blower on) and so switch is sending it down the line but where it goes to, I don't know. 1st - If the in-dash fan runs when turned on and the AC button light comes on when it is pushed-in, and you have no volatage at the AC compressor clutch and the fans do not come on, I would guess that the Fan Control Module (FCM) is probably shot (located below the battery on the frame rail). This area is hot ! hot ! hot !. The freon level is good and system has no leaks. “Especially with our situation, we were struggling so much in the run game, not that we weren’t putting an emphasis on it before, but we were just looking for answers in lots of different ways. Test the evaporator fan. Compressor stays engaged as long as cooling is called for. A compressor issue such as compressor overheating or a bad start or run capacitor for the air conditioner compressor. They do get very hot. The problem of your aircon being not cooling are commonly caused by these 10 aircon problems which we will discuss in detail today!. Is there any possibilities that this could be a motor problem? The compressor seems to be working but cold air is not moving due to the fan not working. The house stays nice and cool but the fan doesn't turn off even when I turn off the a/c. The other I use to spot cool me in the bed at night so I don't have to cool the whole place. I placed a small desk fan behind the fridge and let it run all night. -LOW PRESSURE READINGS APPROX. Once again, it's time to tear down the pump. Compressor fans are operational, last i checked i had power everywhere i could check (i think). Do both the AC clutch and fan have to be running at the same time? Also, where in the refrigerant lines would a blockage most likely exist?. Let me just reiterate, I did find a wire crossed at pressure switch to make the compressor run 100% of the time (fixed) The compressor, pressure switch, expansion valve, dryer have all been replaced, system has been evacuated, flushed, but the pressure is running to high on the high side. Common to run, run to start, and start to. How to Check an AC Compressor. Grabbing the high side at the compressor to after leaving the condensor there seems to be no difference. I scanned the whole system, and only have two suspects for the leak. This is hot air that was taken out of the house by the air conditioner. this entire thread pointed to the fact that this man had a cooling fan problem and you guys seems more focused on him purging his ac without pulling a vacuum. The reason your low/suction pressure goes up when the compressor is off is that the system pressure equalizes when the compressor is not running. There should also be a fan inside that blows the cold air in, that may also not be working. Will the compressor run before the system is charged or does. Double check to make sure that the coils are not blocked with lint, etc. Air Conditioning. These and other factors may cause a compressor to fail completely. See I the compressor cycles on. Manifold Gauge Readings. but it never comes out cold. It is located on the canister right beside of where you hook up the freon. So when your air conditioner is running, but it's not keeping the house cool, it's not a bad idea to check outside to see if the compressor in the condensing unit is running and sweaty. The blower fan seems to kick off as well, though it's not putting out very much air. Discover more about the Goldvein. Your AC is not running at all and the temperature in your home is going up. - Answered by a verified HVAC Technician. If it’s running non stop because it can not cool properly, if the condenser coils are dirty or the condenser fan motor is not running are all things that will cause the compressor to be very hot. If the outside fan is not running then the ubit can't get rid of any heat meaning the unit itself will heat up and could possibly burn up your compressor making a simple fix very expensive. He said not to disconnect it since that would allow the oil to drain from the unit thus resulting in another bad compressor. Window air conditioners are a fast and affordable way to cool certain rooms in your home. That did seemed to help. If the clutch engages but the compressor does not turn, it means that you probably need a new one. l Wiring l. It's not the fact that your air conditioning system is cycling that is a problem, but the frequency that indicates problems. If the compressor isn't running but the fans work, the start relay or compressor might have failed. Compressor motor protector open. If you have two AC’s and want to run them on a 30 amp service like a generator, then it could help run them but you still wouldn’t be able to run anything else. After reasearching documents, it appears that original was a 2 speed 850rpm and 525rpm which switches at 70deg. While there are many, many reasons your air conditioner is blowing hot air, we'll run through the most common causes that you can fix or diagnose on your own. In the other hand, a compressor malfunction would inevitably cause hot air to come out (RV air conditioner not cooling). A bad capacitor is usually associated with either the condenser fan or compressor not starting. Test the evaporator fan. This thermostat will not work without running another wire up to the roof, which will cost $600. Nic Darveniza, Gold Coast Bulletin. Soon after, Burrow spotted Chase running free down the right sideline, and a Tiger Stadium crowd more than 100,000 strong was in virtual delirium. But the experienced DIYer, who understands certain properties of the air conditioning system, can whittle down possible causes for problems. 1st - If the in-dash fan runs when turned on and the AC button light comes on when it is pushed-in, and you have no volatage at the AC compressor clutch and the fans do not come on, I would guess that the Fan Control Module (FCM) is probably shot (located below the battery on the frame rail). What to check if your air conditioner or heat pump just won't start at all. Addendum (6/2/13): If you're in a dry climate, running the air conditioner for a few minutes after the compressor shuts off can help cool the home more efficiently. If your compressor still does not turn on, it may be time to bring in an HVAC technician. Here are some of the more common types and causes of A/C compressor noise. If your compressor still does not turn on, it may be time to bring in an HVAC technician. "We made a mistake by not immediately interrupting the football game with a Tornado Warning. Whether or not the compressor is coming on, you need to check the voltage. A recip that is running too hot will surely fail before its time. Ignition switch ground Or relay burned out. Send inquiries to don. If it is around 92 deg. My vehicle has air conditioning in the rear area of the interior, and about six months following the accident the A/C stopped running cold. I'm finally getting the AC system charged and I hooked up the compressor wire. Ludwig has. If the increased pressure is not being communicated to the computer by the switch, the AC compressor will continue to run with its load on the engine or the idle speed will not be raised high enough to prevent a stall. Goodman CKJ48-1AB Thought that AC wasnt cooling 100%, and low and behold went outside and condenser fan was not turning and fan was hot as well as entire unit. In my professional opinion, you are better off with an AC that is a bit undersized rather than oversized. The compressor tries to restart every few minutes but won't since the motor is locked. Like we mentioned before when we discussed dirty air filters, low airflow causes limited air circulation and a frozen evaporator coil—both of which mean you’re not feeling cold air coming from your AC. Same reading with AC on or off with car running as well as when car and AC are off. The 2013 Nissan Altima has 34 problems reported for a/c malfunction. Fan cycle switch may go high, may shut off the fuel to the furnace. If you see that your compressor clicks on and off, or doesn’t run at all, you should check if there is a start relay problem. This is because if you have too much coolant in the system, then the compressor will have to work extra hard to move this coolant. If your AC isn't working, there's a good chance that a faulty compressor could be the culprit. put 2 pressure gauges on your car. Check the clutch gap. Clutch on compressor is not turning. Why does my AC compressor cycle on and off is a common question that every AC contractor hears repeatedly. Most modern compressors have a clutch and drive pulley. I do have issues with the ambient temperature on the mirror, it goes up while driving to about 30 or 40F higher than actual if that is in any way relevant to the situation. Without the compressor, the whole unit will fail to operate properly, if at all. See I the compressor cycles on. If the temp outside gets higher than 90 (and its been 95-100+ degrees all summer thus far) The AC seems to either not work or pump warm air into the trailer. That did seemed to help. From looking at the ac diagram pressure chart its within specs with ambient temps at 94 degree and with 27 humidity im just wondering why my high line is so damn hot. OK so I bridged the high low switch and the compressor pulley did NOT spin. You must pull the power cord from the wall. Your air conditioner has a set of indoor coils that absorb heat from your home's air, as well as a set of outdoor coils that transfer heat from your home to the outdoors. When the ac is blowing hot, turn the AC to max cold and check if the clutch is turning. There is a low pressure switch which is usually located on the larger line and sometimes located on a silver cannister (called an accumulator) which is the low side of a compressor circuit. Whether it's a full-size unit or a window AC compressor not turning on, Repair Clinic can help you reach your optimal air temperature for comfortable habitation. Replacing a car air-conditioning compressor is expensive and harder than it looks. 1985 Chevrolet Silverado 355c. So I went and picked up some R134a with the gage on it thinking it must be time for a recharge. My AC stopped working so I checked the compressor and it seemed to be working just fine. The compressor tries to restart every few minutes but won't since the motor is locked. i have not had a chance to get pressure readings yet. When its level goes lower than the acceptable level, you will face the issue of car air conditioner not blowing cold air when idling. If it's running non stop because it can not cool properly, if the condenser coils are dirty or the condenser fan motor is not running are all things that will cause the compressor to be very hot. What can we do? Is the unit broken? Then you hire a HVAC professional, and he tells you that it. If it is warm feel the small line and be careful, if the compressor is working the small line should be hot. Can a bad cooling fan clutch cause the belt to squeal? I have had the air compressor replaced and all new belts. There should also be a fan inside that blows the cold air in, that may also not be working. Research shows we have a orfice tube and not a expansion valve. The hottest location in a refrigeration system is at. Car running you turn the AC on and the compressor clutch kicks in. Having understood the various causes for overheating of AC compressor, it is high time to seek solutions. my AC has been blowing hot for a while, which indicates a pretty fast leak. Dirty cooling coils. Check the clutch gap. This is because when the gases used to create the cold air are compressed they must be returned to heat to expand to complete the cycle. On a service call today compressor will not start. with the wires connected but not touching the battery, start the engine, Touch the wire on the battery again and watch the AC clutch if it engages the compressor is okay, if it does not it most likly bad, not being there to watch I will never say the compressor is bad but if you touch the wire and it sparks but does not pull in, then I would. Since portable air conditioners contain both a compressor and fan, they sound similar to a window air conditioning unit, which most of us have heard at one time or another. It runs for 20 seconds and then turns off for 40 seconds. i noticed the room was getting warm went outside and the compressor was running and blowing cold air out the top and condensation on the ground under the unit. He said not to disconnect it since that would allow the oil to drain from the unit thus resulting in another bad compressor. Signs this is the problem: You just got a new air conditioner; Air from vents is cool and the airflow is normal, but your home does not reach the thermostat temperature on hot days. Clean the condensor coils. The holocene stretches back 11,650 years to the end of the last ice age, and coincides with the rise of. The relay cost me 3$. AC Compressor Overheating Solution. I also spied some oil on one of the pipes leading to the AC compressor. This is a full explanation of how the system works. Did you ever find out what was causing the AC to blow hot when stopped? My car is doing the same thing. If it works at all it's not in the ac. From a consumer standpoint, it is worth bearing in mind that a quality Sanden compressor supplied with a Vintage Air system retails for about $200, whereas primary-use electric compressors can run anywhere from $1,700 to $2,500 or higher, not to mention the additional costs. Its purpose is to help your AC's compressor start up. Usually the radiator fan is closer to the middle of the radiator. So, your automatic air conditioning winter AC will open, you will turn off. Lack of Maintenance – It’s important to have preventative maintenance performed regularly on your AC system. Your correct about if the fan weren't running the car would run hot. By Juan de Vojníkov (Own work) [CC-BY-SA-3. With that said, you want to pay attention to a portable air conditioners decibel rating (dB level) which is located on each product description page. 2) Compressor is running but evaporator is frozen solid owing to dirty air filter (most likely) or lack of freon (less likely). I didnt let it do it but once. " View Post. Sometimes you just need to power the system down let it sit and then power back up. It would be lucky if the AC could blow cool air and the compressor could engage. Nic Darveniza, Gold Coast Bulletin. Compressor should be OK. Boosted it up to 250 with more 134a but now it kicks out the compressor at ~300psi when according to the book it should not happen until 420psi. Been a problem with GM AC compressors ever since some nitwit elected to use an interference fit for that clutch plate. 2 days ago · Don't miss out on in-depth analysis, without the fluff or hot takes. that experienced air conditioner compressor failure. This thermostat will not work without running another wire up to the roof, which will cost $600. System is charged and ready. Flushed and evacuated system. How to deal with noise in the air conditioner compressor. Home Central AC throwing air but fan not running that means the compressor isn't running. If so, try the troubleshooting techniques described here. One should make sure that the sizing is done properly and the AC (ODU/external part) is not placed in a very hot environment so that its efficiency decreases and it does not cool properly. One possible problem with a Coleman RV air conditioner could involve the compressor or fan. Jeep Cherokee Air Conditioner Not Cold Enough. This is a full explanation of how the system works. Make sure the engine is not running too hot or. CBF Morning Run: What you need to know today and coping with the cold bemoaning the fact that my resolve to turn off the air conditioning and open the windows with the change of seasons was. He knows a good horse. If you stick a thermometer in the dash vent you may notice an increase in temperature in the Summer time. If no voltage is present, something is stopping it. 1985 Chevrolet Silverado 355c. Jumpering the ac clutch will not tell you anything about the health of the ac compressor. Like we mentioned before when we discussed dirty air filters, low airflow causes limited air circulation and a frozen evaporator coil—both of which mean you’re not feeling cold air coming from your AC. Got home and began to slowly put the R-134a into the car air conditioner system with the AC turned on and the temperature set fully to cold and the blower fully on. I would recommend you get your ac system checked out. Whether it's a full-size unit or a window AC compressor not turning on, Repair Clinic can help you reach your optimal air temperature for comfortable habitation. But it's not the only nation with an eye on U. If the A/C compressor was not running when you started the engine, there is an electrical problem with your A/C system that needs attendance. the 07 has an. Start with the fan speed turned to its highest setting. The ac works like brand new now. By Carl O'Reilly. ? My guess is that the fan stopped working causing the compressor to overheat. Problem: Compressor will not run. Running the AC in this state can cause slugging in the compressor and damage it beyond repair. My AC stopped working so I checked the compressor and it seemed to be working just fine. The clutch I was told is always engaged, and it always clicks on which is what I assume is the clutch. Air Conditioning and Cooling Systems - Compressor getting way to hot???Help needed ASAP!!! - Well, I've been having a problem with a mini-split system (a little over a year old). Clean the condensor coils. In either case, the compressor will not run again until the gas has been re-charged. Another reason why your car AC fan is not working could be due to your cabin air filter. This is the same belt that is responsible for running the alternator and charging your battery. Typical Subaru Air conditioning Problems explained. Typically when a compressor goes bad it will not refrigerate at all. Unplug the refrigerator, wait two hours and plug it in. Sometimes it take 20 minutes to restart but usually it takes 1 hour+ since the compressor is so hot. Without diagnosing the real problem, adding more refrigerant may destroy the compressor and worse. Your air conditioner will not supply to the compressor. I tried to jump the low pressure switch with a wire but that didnt work and I dont know how to hot wire the. If the air temperature does not cool when the AC system has engaged there is a good chance that there was an AC compressor failure. Luckily, this is a very simple fix. Right there is the crux of the biscuit. AC condenser fan not running nor is cool air I'm wondering now though, will the cool air stop flowing just because the fan is not running, or does this mean that the compressor has gone bad? The compressor still turns on fine (it seems a bit nosier now though) and I obviously keep it off now, until the fan will get repaired. I have a pretty new window AC unit and have been running it all summer. I had a Ranger out (for another reason) and I had him look at it. Any suggestion on what the problem is? I'm in Houston and it is hot as f**k. Use a thermal temperature gun to check the temperature of the compressor housing. Not too far to local beaches,military bases & major highways. Home Central AC throwing air but fan not running that means the compressor isn't running. The chances are your refrigerator is not cooling or not cold. Some return lines to the compressor unit will be warm to hot. Either the outdoor fan does not run, the compressor does not run, or both the fan and the compressor do not run. Today, I turned it on and the AC unit was making a loud buzz noise but the fan was not running. Cycling is part of the normal process through which your HVAC operates. Any permits required for heat pump Los Angeles projects. Go to a specialist to test for leaks in the A/C system. My problem is I cant get the compressor to start to get the freon into the system. on this setting,the compressor would run all the time. When your system is regularly maintained by a trained AC professional, he will check the lubricant levels and the condition of the oil pump to prevent this problem. A/C compressor cycles. It is the signal that is not activating the compressor. 6mm which would be about. A furnace and an AC will not be as efficient as a heat pump, but you will probably be thankful you chose an AC when things get very hot. Roy B1479/79 Item Description Symptom/DTC B1479/79 Descriptor Manual Air Conditioning System. fan was not running and the unit was extremely hot as if something were burning. But, it won't matter if the OLine for the Bears don't improve in protection in the run game. I have a 2005 Holiday Rambler Navigator with a Roadmaster chassis. But the experienced DIYer, who understands certain properties of the air conditioning system, can whittle down possible causes for problems. Nic Darveniza, Gold Coast Bulletin. 1999 - 2006 (GMT800) - 2005 Chevy 2500HD A/C compressor not engaging - As you can tell by the title, I'm having trouble with the AC compressor on my truck. FWIW, I have a couple of the GE portable units. ac compressor not coming on Los Angeles CA 90052 Home » California » Los Angeles » Ac Compressor Not Coming On Los Angeles Ca 90052 This Los Angeles Heat Pump Estimate Does NOT Include: 1. if the charge is good start the car turn on the ac and if the compressor doesnt kick on, take the cover off of the fuse/relay box under the hood and look for the ac compressor relay. I'd likely pay the piper and rent one if I had a similar job in the future. This is because if you have too much coolant in the system, then the compressor will have to work extra hard to move this coolant. Here we give a sequence of things to check if the A/C is just not working. no, when your car is not running, that means that the compressor isn't getting voltage to engage. Service Champions is the Northern California air conditioning company for homeowners who want industry leading technicians and a 100% money-back guarantee. Test the temperature control. I am working on the assumption, since you do not say so, that the copper line you refer to is the one running between the compressor pump head and into the compressor receiver?. When the outside unit breaks down but the inside unit is running, the culprit may well be a broken compressor. The proper amount of refrigerant in the system is very critical to A/C operation. If the symptoms related earlier about air exiting the oil fill tube or intake port is not happening on a compressor, yet the compressor continues to run with no build up of pressure, then it's likely that there is a pump gasket failure. I had a loose connection in the past and my fan wasn't turning. A service tech should always look for this potential problem while servicing any refrigeration system. My vehicle has air conditioning in the rear area of the interior, and about six months following the accident the A/C stopped running cold. For many of us, as long as our car is running well, we may not think about the hundreds of parts working together under the hood to bring us our creature comforts. Figure out what’s wrong with your car’s A/C and fix the problem yourself, all for less than the diagnosis alone would cost at most auto repair shops. You probably have a leak somewhere. I have a trinary switch installed. The air blows hard and then slows down when the compressor kicks in. If the thermostat has no lights showing, it means it is not receiving DC power. My AC stopped working so I checked the compressor and it seemed to be working just fine. What does it mean when your ac is blowing hot air? Check your outside unit. This is because when the gases used to create the cold air are compressed they must be returned to heat to expand to complete the cycle. Restore the power and see if it starts. A fan malfunction would mean there is little to no air (A/C unit running but no air through vents). 12v air-conditioning-when cool is not hot Join Newsletter. My car started to over heat because of it. See if it's engaged (the middle of the pully doesn't spin when it's not engaged). “Especially with our situation, we were struggling so much in the run game, not that we weren’t putting an emphasis on it before, but we were just looking for answers in lots of different ways. Air conditioning (often referred to as AC, A/C, or air con) is the process of removing heat and moisture from the interior of an occupied space to improve the comfort of occupants. System warm by engine small tank is also the heater in warm water and into the wind and heat exchange, blow out hot air. if the AC condenser fan was running or. The two most common reasons why a run capacitor may be out are: Age - efficiency and function degrades as its lifespan shortens. that experienced air conditioner compressor failure. Any ideas what is wrong? I live in Houston, TX. Ignition switch ground Or relay burned out. People bump their equipment into the unit without a thought. Average repair cost is $1,290 at 52,650 miles. The problem of your aircon being not cooling are commonly caused by these 10 aircon problems which we will discuss in detail today!. System has freon in it. Are you having air conditioning problems in your home and suspect it may be an air conditioner capacitor problem? Below I have laid out a step-by-step guide on how to test your AC capacitor to see if it is good or if you have a capacitor problem. Nissan employed the first commercially-available heat pump on the 2013 Leaf. Under Powered Air Compressor Motors Get Really Hot! If this is a new condition, have you just started using an extension cord? That could be the problem. If you cannot hear your refrigerator running or feel the compressor vibrating, your refrigerator is not working properly and you must investigate further. Long story short, air conditioner compressor noises are usually bad news. Occasionally the backplate O ring seal fails. Drawing 0 amps Why the heck wont this compressor start ?. How I Fixed My Central Air Conditioning Without Injury Or Embarrasment The Symptoms The symptoms were pretty basic: the house was hot. A customer calls and complains that his air conditioning system is not operating properly. Goodman CKJ48-1AB Thought that AC wasnt cooling 100%, and low and behold went outside and condenser fan was not turning and fan was hot as well as entire unit. The relay cost me 3$. compressor was replaced yesterday and today the air is not blowing as cold as it needs to on a 2001 mercury marquis I agree with Tracy on this one. "We made a mistake by not immediately interrupting the football game with a Tornado Warning. In the case the capacitors seem to be working fine, it’s time to take a look at the air conditioner compressor and the fan. It would be lucky if the AC could blow cool air and the compressor could engage. A customer calls and complains that his air conditioning system is not operating properly. Check the aforementioned cutoff switches. In either case, the compressor will not run again until the gas has been re-charged. It runs for 20 seconds and then turns off for 40 seconds. Went to heater control panel, have 12 V at ac switch, (with blower on) and so switch is sending it down the line but where it goes to, I don't know. Nic Darveniza, Gold Coast Bulletin. To test your contactor, a multi-meter is also helpful to confirm that you have high voltage running to the contactor (and that your problem isn't caused by something as simple as a blown fuse or breaker) and continuity on both sides of the circuit when the contactor is. It suffers from people carrying objects past it. Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry. When the outside unit breaks down but the inside unit is running, the culprit may well be a broken compressor. My A/C system seems to have a intermittent issue such that the compressor cuts off after a few minutes and will not come back on until I leave it or the car off for some time. ") In an air conditioning system, capacitors work with three different motors: the compressor, the indoor blower fan, and outdoor fan. By Carl O'Reilly. Dirty cooling coils. It's not producing much air flow. Today, I turned it on and the AC unit was making a loud buzz noise but the fan was not running. Super cooling when running and good cooling when idling. Here we give a sequence of things to check if the A/C is just not working. It will constantly run but the system is simply too small to meet your home’s cooling demands. With that said, you want to pay attention to a portable air conditioners decibel rating (dB level) which is located on each product description page. Since the heat is not dissipated away from the unit the Amps and heat will build up making the compressor overload and trip off. Got home and began to slowly put the R-134a into the car air conditioner system with the AC turned on and the temperature set fully to cold and the blower fully on. Running it at the highest speed should suck/blow more air throughout the coils, cooling your freon to a lower tempurature and reducing the pressure. I have a pretty new window AC unit and have been running it all summer. The problem could be the condenser fan motor. If you have two AC’s and want to run them on a 30 amp service like a generator, then it could help run them but you still wouldn’t be able to run anything else. So, what exactly happens when your AC system is overcharged? Well, the short answer is that your car's air conditioner might start blowing out hot air. If you're on an air conditioning troubleshooting call where the contactor pulls in but the compressor doesn't run, check for open compressor windings, verify that the compressor terminal connections and contactor connections are tight, and verify that there is actually good voltage at the compressor when the contactor pulls in. Depending on the AC the starting amperage does get to around 14-16 amps but running amperage isn’t much lower, closer to 10-12 amps. This will SAVE you MONEY because the outdoor condenser will not come on as much! (3) Make sure you wash the outside condenser coil once a year. But, when you are charging a system with small cans and no special charging station, the vehicle's compressor is required to come on. - Answered by a verified HVAC Technician. Luckily, this is a very simple fix. It's just Jeremy Furrow. A faulty capacitor can also be the reason for the RV air conditioner compressor not coming on. To summarize, very short cycle time and over-sizing the air conditioner should be avoided. If you have a question about your Volvo’s air conditioning, please become an MVS member (free!) and post it to the correct area of the Volvo Forum. Based on what you have posted, seems there are two problems. any idea what may be causing this inconsistency to happen?. Running the air conditioner in a car during the winter months has many different benefits. This means the relay clicked, but did not work as intended. Test the evaporator fan. AC blowing hot or warm air? Want to figure out what the problem is before calling an air conditioning professional? This article is for you. The De­moc­rats’ drug pric­ing bill — un­veiled by Speak­er Nan­cy Pelosi last month — could save Medicare spend­ing by $345 bil­lion over a sev­en-year pe­ri­od, a new analy­sis. Today I refilled the freon with a gauge and kit from a car parts. AC Compressor Pressure Readings and their Implications. the ac is weird. An undersized AC is like "The Little Engine That Could" but can't. Evaporator. In the case the capacitors seem to be working fine, it’s time to take a look at the air conditioner compressor and the fan. Like we mentioned before when we discussed dirty air filters, low airflow causes limited air circulation and a frozen evaporator coil—both of which mean you’re not feeling cold air coming from your AC. If it was the suction and liquid lines would be cold/hot and you would feel the heat being dispersed from the compressor functioning. Condenser Unit Fan Diagnosis & Repair for Air Conditioners & Heat Pumps, What is the A/C or heat pump condenser fan, where is it, what does it do? Diagnose & repair compressor/condenser fan & fan motor problems - including a Checklist of Diagnostics for a Condenser Fan that Stops Working Condenser fan won't start or won't run; condenser fan won't start, or condenser fan keeps stopping; A/C or. Did you ever find out what was causing the AC to blow hot when stopped? My car is doing the same thing. If the clutch is bad it could have power but not be running. MY 96 just started blowing hot air yesterday. Running the AC in this state can cause slugging in the compressor and damage it beyond repair. The freon level is good and system has no leaks. Hex Auto Parts Common AC Compressor Problems Cool But Not Cold If the air conditioning is set to max cool and fans on high, but is only blowing moderately cool air: 1. If the compressor does not engage when you turn on the A/C, see if it will run by jumping the compressor clutch wire directly to the battery (use a fused jumper wire). If it’s running non stop because it can not cool properly, if the condenser coils are dirty or the condenser fan motor is not running are all things that will cause the compressor to be very hot. I have been driving my 2006 Honda accord SE for 3 months and my AC is blowing cold air one day, then blowing hot air the next day. Depending on the AC the starting amperage does get to around 14-16 amps but running amperage isn’t much lower, closer to 10-12 amps. The air conditioning compressor is hot probably because the fan is worn out or not working, the fan is used to blow hot air out of the compressor. When you have a running compressor, but your air conditioning unit is not producing cool air, there are potentially a number of things that could be causing this problem. Unfortunately, if your house won't cool after running the air conditioner for an hour or longer you probably need. 12v air-conditioning-when cool is not hot Join Newsletter. What to check if your air conditioner or heat pump just won't start at all. Your air conditioner has a set of indoor coils that absorb heat from your home’s air, as well as a set of outdoor coils that transfer heat from your home to the outdoors.