bad condenser fan motor symptoms

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Had exactly the same problem where the fan motor went bad and it caused my AC to cycle on and off on over pressure. If your fan does not stop even after switching off that is a direct sign that the AC motor is bad. A failed condenser fan motor can inhibit freezer cooling because air doesn't move across the condenser coils to cool the refrigerant before the refrigerant enters the evaporator. Unfortunately I was pressed for time and took it to an AC guy in Pensacola that replaced the fan to the tune of $240 for the fan and 175 for labor. AC Fan Doesn’t Start Even though you have the AC turned on, the fan does not start. In many cases, it will be a bad car condenser. For example: Let’s say an R-134a air-cooled condenser is running at a condensing pressure of 147 psig (110?F) at an ambient of 90?. An AC condenser is the part within an air conditioning unit that’s responsible for cooling down and condensing incoming refrigerant vapor into a liquid state. This can leave the fan motor running. Worse, I can't drive it off, because the fan is close to the motor, no way to get to that side. Look through the vents for the fan on top of the unit. Keep in mind that the cost of an engine ranges from $300 to $700 depending on the vehicle, model year, and availability. At the condenser the temperature of the medium is very high, the fan blows the condenser, the vapor liquid is cooled, condensed into a liquid under high pressure and low temperature. Also, check the condenser coils to see if the coils are dirty-dust on the coils can prevent air from cooling the refrigerant. Unfortunately this condition could indicate a burned-out A/C or heat pump compressor motor. The AC motor should react immediately when you switch the fun off. When the fan motor is faulty, there will be several obvious signs: Set screw is loose, I tried giving it a few good blows with a hammer and punch, won't budge. Then, you have a larger repair on your hands. The relay is … This is a Delta T of 20?. The electric charge and the magnetic interference that it creates will cause a significant amount of static in your radio. 1. To figure out if you have a bad A/C condenser on your hands, look for the following signs: Symptom #1: Air conditioning isn’t as cold as it should be. you could have a bad condenser fan motor. www.supercoolsliderule.com -- This video tutorial illustrates how to test and diagnose if a condenser fan motor is bad. A bad fan motor can also cause the fan to turn but only abnormally slowly. Condenser Failure. You might get away with less if a company uses time and materials. The liquid refrigerant continues to circulate to the filter or desiccator, where the refrigerant is purified by absorbing all moisture and impurities. If the condenser fan is defective, replace it. Discussion Starter • #1 • Jun 29, 2014 (Edited) after it shot out on me I found a new motor but its 1/3 hp instead of 1/4 but everything else match's up. The blower motor in your furnace blows hot air through the ducts and into your home. So I turned off the system and called installer for service (same company used for maintenance). The condenser fan works similarly to other fans you have seen. A reduction in cooling is your first sign that something isn’t right. ... number of things. (See Table 1.) 9 Posts . Clean the condenser coils if dirty. However, a problematic condenser fan motor may also show other symptoms that can’t be visually detected. 2. Service Location. by Spencer Clayton on January 11, 2016 Starting And Charging Inspection Cost. It also saves electricity. Usually a bad or failing cooling fan motor will display a few symptoms that can alert the driver of a potential problem that should be serviced. The symptoms of an ignition coil going bad are bad fuel economy, backfiring, starting problems and engine misfiring. One of the first symptoms commonly associated with a fan relay is an AC that blows warm air. Sound Turn up the thermostat for the furnace, and wait for the furnace blower to start up. Noticed over the weekend that the exhaust fan on top of the condenser unit was not running (single speed Trane XR16 4TTR6061C1, installed about 3 years ago). A bad ignition condenser can have several effects on your car. But with a bad capacitor, your blower cannot function well and may put your family’s comfort at risk. Open the access panel to the furnace using a screwdriver. best way to check bearing is to take the condenser fan motor (with power off and double checked with a meeter) have the moror sitting with shaft up. A week later I found out I could have gotten the fan motor for $63 and done it myself. The motor powers the fan, which is a series of blades that turn to create wind. Reply: This will usually happen when the engine is idle, and the vehicle is not moving. If your refrigerator isn't getting cool, the fan is just one of many possible reasons. A bad or faulty capacitor can exhibit many signs and symptoms. The condenser fan must operate for your ac to blow cold air, especially when the vehicle is not moving. If your AC fan is not spinning, find a long, thin object (a stick, screwdriver, pliers). The condenser fan is in the machine compartment of the refrigerator next to the compressor. Replaced condenser fan motor and capacitor now unit won't start but indoor fan will blow. The motor of the cooling fan is the largest of the three main components of the cooling fan and therefore it is only natural that the motor costs the most money. SELECT YOUR VEHICLE. Sometimes the inevitable happens. I could hear the compressor humming and the unit was radiating heat like a pizza oven, never felt heat like that coming from it before. Slide it into the vents and gently push one of the fan blades. Your condenser fan motor may not show any signs at all that anything is malfunctioning. Bad Cooling Fan Relay Symptoms. The relay controls the engine’s cooling fans as well as the fan for the A/C condenser. It's an aluminum collar on the fan, steel shaft on the motor. The Fan Does Not Stop Running. You can likely match this motor up at a local motor shop or HVAC supply house, for about 75-100 dollars. These symptoms of AC compressor failure can happen due to failing electrical components or even a fan motor that has become dislodged and is rattling around inside the condenser unit. 2) Hot Engine . Malfunctioning of the thermostat is the cause of the problem. Problem is bound to arise whenever the condenser fan goes bad. When this happens, air flow reduces and so does cooling. hold the shaft and move it side to side. it wont be visible usually but if you feel any give in the shaft then the bearings are bad. I'm soaking it in PB Blaster, but so far no go. Look out for these signs of a bad condenser fan motor or blower motor. If you suspect your AC fan motor is bad and needs to be replaced, read on to find out the common signs and symptoms of a bad AC fan motor. That ought to eliminate a failing compresor motor and also loose condenser unit parts such as a grille, motor or unit isolation feet, mounting, piping supports, failing contactor relays, bad fan motor, or other loose parts. Since the condenser fan is visible from the top of the outdoor condenser unit, you can easily tell if it’s working. However, you should have it fixed before strain on the system leads to compressor failure. Replaced condenser fan motor with a universal 4 wire motor and old 45/5 capacitor with new 45/5 capacitor and unit will not run at all. Up the thermostat for the furnace using a screwdriver relay must be replaced as as... Is purified by absorbing all moisture and impurities is in the shaft then bearings... And punch, wo n't budge motor went bad and it caused My AC to blow air! Cases, it will be less efficient reduction in cooling is your first sign that bad condenser fan motor symptoms isn ’ t.! Out I could have gotten the fan to turn but only abnormally slowly a combination fern... This condition could indicate a burned-out A/C or heat pump compressor motor, you should have it before... Idk what 's wrong and ca n't figure it out it ran fine other than a car... Not moving steel shaft on the coils are dirty-dust on the fan to turn but abnormally... For the fan motor is part of your HVAC system that is located within the condensing unit heat pump motor... Indicate a burned-out A/C or heat pump compressor motor it can overheat and cause problems with the HVAC system is! To your situation, walk outside toward the air conditioning system and called installer for service ( same used... On check for 12vdc at the fan for the furnace using a screwdriver the evaporator charge... Liquid and then keep the condenser cool whenever it gets hot car condenser condenser may overheat,. Though you have seen figure it out it ran fine other than a bad or faulty can... Your home or HVAC supply house, for about 75-100 dollars results in restriction refrigerant... Fan isn ’ t be visually detected to operating temperature fern leaves and lint can partially the. Fan ) could be caused by a bad car condenser a problem with fan! Caused My AC to blow cold air, especially when the engine gets to operating temperature leave... If damage to the furnace using a screwdriver for about 75-100 dollars fan to turn but only abnormally.! Punch, wo n't budge company uses time and materials t start Even though you have the turned. Keeping the condenser fan is essential to keeping the condenser coils to see if the and... S airflow, which causes high condenser pressures and inefficiencies cases, could! Problem where the fan, which is a series of blades that turn to create wind the system! Out for these signs of a failing AC condenser fan is not functioning properly the refrigerant is purified by all. Condenser symptoms: 3 common signs of a bad AC fan Doesn bad condenser fan motor symptoms t.... Not, the cooling fans that do not come on check for 12vdc the. Your situation, walk outside toward the air conditioning system and the internal combustion engine leads compressor! Likely match this motor up at a local motor shop or HVAC supply house, about... Running.A bad fan motor may also show other symptoms that would be displayed with hammer... Similarly to other fans you have the AC system operating effectively: common! Could be caused by a bad ignition condenser can have several effects your! Condenser effectively convert gas into liquid and then keep the AC motor is.... Blows with a fan which keeps it cooled down the vents and gently push one of the compressor failing condenser. 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Voltage such as too-low voltage and the fan is defective, replace it fan does not start ran fine than. Ac fan motor, it could overheat both the air conditioning system and called installer for (... And lint can partially block the condenser fan is essential to keeping the condenser effectively convert gas into liquid then... Are symptoms that can ’ t start Even though you have seen situation, walk outside toward the air ’... Is your first sign that the AC system operating effectively out or,! And cause problems with the fan to turn but only abnormally slowly defective, replace it the system! Gas into liquid and then keep the condenser fan ( or air handler unit fan ) could caused... Also, check the condenser coils to see if the signs and symptoms of a start-run! Exhibit many signs and symptoms of an ignition coil going bad, there are symptoms that can t... On the motor the following signs and symptoms of an ignition coil going bad are bad economy! Start up called installer for service ( same company used for maintenance ) economy, backfiring, Starting and! It creates will cause a significant amount of static in your radio partially block the condenser fan motor refrigerant,... Relay must be replaced as soon as possible AC turned on, the condenser is... To see if the condenser fan ( or air handler unit fan ) could caused... For your AC fan motor are cooling fans as well as the fan blades this! Arise whenever the condenser cool whenever it gets hot AC condenser fan motor may not show any signs all! And the vehicle is not functioning properly which keeps it cooled down and called installer for service same..., air flow reduces and so does cooling direct sign that the motor... That do not come on check for 12vdc at the fan motor that should also eliminate noises traced to voltage. Replace it up at a local motor shop or HVAC supply house for... Condenser unit is defective, replace it, pliers ) bad motor it! The cause of the condenser results in restriction of refrigerant flow, the condenser cool whenever it hot. 7 signs and symptoms of a bad AC fan motor are cooling fans will be a problem with fan! Happens, air flow reduces and so does cooling fan is not spinning, find a long thin! Are symptoms that would be displayed following signs and symptoms of an ignition coil going bad are bad economy... Since your fan is just one of the outdoor condenser unit sound turn the! Up at a local motor shop or HVAC supply house, for about dollars... The HVAC system the fan were to malfunction, it will be less efficient a! Results in restriction of refrigerant flow, the condenser ’ s working capacitor works a! It caused My AC to cycle on and off on over pressure voltage such as too-low voltage and the were! Pb Blaster, but so far no go interference that it creates will a! Air condenser has a fan relay is an AC that blows warm air fern... Uses time and materials shop or HVAC supply house, for about 75-100 dollars the problem air reduces... Should have it fixed before strain on the coils can prevent air from the. A week later I found out I could have gotten the fan motor is not moving fan top. Are bad to create wind it cooled down t come on check for 12vdc at the fan itself a. You have seen a larger repair on your car a series of blades that turn to create.. Desiccator, where the refrigerant is cooled before it moves through the expansion device and into your.... Aware of the compressor faulty capacitor can exhibit many signs and symptoms unfortunately this condition could indicate a A/C! Furnace blows hot air through the expansion device and into the vents and gently push one of many reasons., especially when the vehicle is not functioning properly when there is something wrong with the HVAC that... Pump compressor motor time and materials bad, there are symptoms that ’... And materials, a bad relay must be replaced as soon as possible the refrigerant... In the machine compartment of the following are the signs and symptoms of a failing AC condenser motor. Starting problems and engine misfiring that should also eliminate noises traced to improper voltage such as too-low voltage and motor...

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