Car Ac Condenser Fan Always Running

Look for any restrictions like leaves bugs or dirt that would keep air from passing over the condenser. If your unit is blowing warm air from the supply vents in addition to running constantly it may have frozen up.

5 Signs Of A Bad Car Ac Condenser Fan Replacement Cost

Immediately upon starting the car the radiator fan begins to run full speed even though the car is stone cold.

. Do other devices still turn off normally. The radiator and condenser are BRAND NEW. Depending on vehicle design the fans may operate singly or in tandem.

I had a new outside ACHeat Pump unit installed about 2 years ago. The fan continues to run at its maxiumum speed regardless of the engine temperature. Air conditioner is turned off but fan keeps running.

This video is on a Pontiac Solstice but the principals are the same for most c. Frozen evaporator coil. I called the AC guy and the fan was hard to spin so he.

If the air conditioning is set to max cool and fans on high but is only blowing moderately cool air. Up to 25 cash back AC condenser fan was not working - Radiator fan always running at high speed. Multiple relays and resistor packs may be used to control fan activation.

There is nothing to worry about if your AC compressor running but not cooling. AC condenser fan runs continuously. Especially in summers and for that you can have your AC checked beforehand.

Up to 8 cash back My AC is always spending even if the AC is off does the AC always going to be running because I never had a clutch engage is this supposed to work that way with the AC compressor always running can you please give me a little bit inside on whats really going on because that the air is not circulating would be cold. Over time relays can fail or stick together from electrical currents causing a circuit to stay closed and constantly supply power. 2 months ago I noticed the outside fan was not spinning when the compressor was running.

Standard well insulated motor will run continuously 24 hrsthen you may have to switch off to give rest to the machine. If your blower fan is continuing to run after the system has already turned off and you made sure your thermostat isnt set to the on position then youll want to try and pinpoint the issue. Sometimes it just needs a visual inspection to determine which component is malfunctioning.

When the compressor cycles on it also feeds a line to the condenser fan relay running the fan. This video guides you through diagnosing a cooling fan that is always running. If this happens to your Accord you might have a problem that needs fixing.

You must log in or register to reply here. My car has 167000 miles. I allowed the car to run today from.

Malfunctioning Thermostat A faulty thermostat can cause your AC fan to run constantly by not knowing when the desired temperature has been reached. You can run motor until it reaches to that condition. The AC is OFF.

There were several older threads on this topic and it was noted in one of them that some newer condenser units have a dpst contactor which has a buss bar across one sidepole thus making that side always on. It doesnt always mean its the contactor. This can be frustrating.

Check to see that the cooling fans on the condenser or radiator are running when the air conditioning is on. Some condenser fans activate with the air conditioning compressor. This article will discuss the three reasons why your fan might continue to run even after the car is shut off.

Is this an aftermarket unit or did it come with the vehicle. The common culprits are the temperature sensors your car has two which are the fan switch and the fan timer module. EllyEllis July 5 2016 913pm 6.

I guess you could prevent it. Additionally you can call the car repairer and let him deal with the deeper issues. I havnt been able to get a straight answer to this question so maybe someone can help me without having to pay another 65 service call.

Checked all relays and trouble shot the problem to a bad condenser fan which I replaced. This problem existed before and after the radiator was replaced. Air-conditioning compressor fan motor is designed to with stand up to 50 to 60 c temp.

You could have a compressor problem where it cuts off and the contactor is staying closed because the thermostat is still calling for cooling. Kung Fu Maintenance troubleshoots an air conditioner where the compressor is running but the fan motor will not startAlways best to take the capacitor out o. The AC should not be running all the time to keep you comfortable until the temperature where you live gets in the high 70s and 80s.

Listed below are the 3 most common reasons why the blower fan continues to run after the system has already turned off. Compressors have overloads which cut out the compressor at 71 of the locked rotor amperage. Now neither fan come on unless ac is turned on.

Last year I had a service call on my Trane XL80 system because the system would not cool although the. If the actual room temperature is below what your thermostat is set for theres a good. I know you said it doesnt cut off even when you cut off the unit.

The ac compressor is supposed to run on defrost. It is normal operation for the AC compressor and the AC condenser fan to run anytime a defrost selection is made and the fan is not in off. Turn the air conditioner completely off and call in a professional right away to diagnose the cause and prevent further damage to the system.

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