Why is my AC fan shaking? If you notice that your fan seems to be wobbling, your fan is likely out of balance. You’ll want to call in an HVAC professional to evaluate this issue further, as they will likely have to replace your blower fan. Why is my AC fan pulsing? Pulsating noises generally […]
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How does AC current flow? Alternating Current Explained Every so often, the electrons change direction. In alternating current, the electrons don’t move steadily forward. Instead, they just move back and forth. Are slip rings used in AC or DC? Slipring is used in AC motors to provide a continuous transmitting of power and signal, whereas
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Why does my car AC only get cold when I’m driving? Defected condenser fans can be among the major causes when air conditioning only works when driving. Condenser fans help reduce the refrigerant’s temperature to ensure it condenses. Malfunctions in condenser fans can prevent this from happening. Why does my car AC only work when
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Why is my car AC not cold when I move? Check Refrigerant Levels: Low refrigerant levels can cause the AC system to not work properly. If the refrigerant levels are not enough then you have to get it refilled. Clean the condenser and evaporator coils: Clogged coils can prevent the system from cooling properly. So,
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What can cause a condenser fan motor to run backwards? A bad capacitor or bad winding in the motor can cause a PSC motor to run backwards. Also sometimes they come from the factory miswired and they work fine for awhile and then start giving issues. Walker seems to have the answer on this one!
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Why is my AC compressor clutch not moving? If the center shaft is not turning then the clutch is not engaged which could be a number of problems. The most common problem is just a low charge of refrigerant which is easily corrected with a charge of refrigerant. If this was the concern then there
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Why does AC only work when car is moving? Defected condenser fans can be among the major causes when air conditioning only works when driving. Condenser fans help reduce the refrigerant’s temperature to ensure it condenses. Malfunctions in condenser fans can prevent this from happening. Does Nissan Rogue have AC problems? Owners of various Nissan
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Why is my AC clutch not engaging sometimes? What’s Preventing the A/C Compressor from Engaging? One of the reasons why compressors do not engage is because of a low pressure lockout, a poor ground, a bad clutch coil, an opening in the wire to the clutch coil, or simply a blown fuse. Why does my
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Should the AC clutch spin freely when car is off? It is only locked up when there is electricity going to it. In other words, the clutch is activated electrically. You have turned on the A/C. The air conditioning clutch itself is belt driven, free wheeling and can only turn the compressor itself when it
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Why does my AC stop working when I stop moving? When a car is idling, the engine is not running at its full capacity. This means that the compressor in the AC system is not getting as much power as it needs to work properly. As a result, the refrigerant in the system may not
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