This article discusses the diagnosis and repair of problems with the outdoor compressor condenser fan and fan motor including fans that wont run fans that run at slow speed and fans that won t stop running our page top photo of a compressor condenser fan unit shows that a stick had fallen into the fan blocking the blades and.
Air conditioner condenser fan relay.
If you are near the condenser unit and it feels hotter than usual it indicates that the fan motor may be overheating.
With how much the hvac runs something is bound to go wrong with its compressor.
If the condenser fan relay is failing you may notice signs such as the air conditioner not blowing cool air or not functioning at all.
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If the ac condenser fan.
An air conditioner uses relays to switch the system s high voltage parts on and off.
A c or heat pump fan condenser unit diagnosis repair.
The air conditioner fan is located in the condenser unit the portion outside your home.
Before replacing the board make sure you check more commonly defective parts particularly the fan motor capacitor and the fan motor itself.
If the relay board isn t working properly the fan might not run.
Relay boards are often misdiagnosed.
The relay contains a low voltage coil and a high voltage switch sometimes called contact points when the thermostat switches on a low voltage signal energizes the appropriate relay.
However having the fan running but the compressor not working is nothing too dire so don t panic.
These two speed fans are typically controlled by a low speed fan relay and a high speed fan relay.
A working ac will provide you with nice and cold air as opposed to bearing the brunt of warm dry air.
In most cases the ideal temperature is around 150 degrees fahrenheit.
Ac contactors can wear out and are at the top of the list of common air conditioning service failures.
2 pack air conditioner relay for 1997 2014 toyota lexus and scion vehicles.
Therefore to determine whether or not this part is working you ll have to walk outside and look at the fan through the vents of the condenser unit.
Bluecatele 2 pole air conditioner contactor condenser contactor compressor contactor fla 40 amp 24v coil.
The fan s power is controlled by the condenser fan relay.
Ac blows hot air.
In some cases the vehicle may overheat.
Replacing the condenser fan relay.
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Part 1 of 1.
The relay board provides voltage to many components of the air conditioner including the fan motor.
Usually a faulty condenser relay will display a few problems that can alert the driver that a potential problem has occurred and should be serviced.
Condenser fan motors all have a temperature stipulated by the ac manufacturer at which it can operate safely and problem free.