When the current is too high for a too long time the overload relay trips.
Air compressor motor thermal overload switch.
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One of the most important components needed for a functional hvac system is the right amount of air flow.
While manual reset thermal overload switches are most common on heating systems such as oil burners and some fan motors air conditioner electric motors and compressor motors and submersible well pump motors are an example of motor designs that may be use a thermal overload switch that resets itself automatically when the motor has overheated.
Air compressor motor overload reset switch push button 15 amp photo.
Responsible for 49 percent of component failures it is a serious problem and also one of the most expensive if it progresses to compressor failure.
If the motor overheats the thermal cut out will shut it down.
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Dirty air filters can be problematic.
This is what a typical overload relay will look like as found on industrial air compressors.
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The power cord of the compressor is sized to allow sufficient power to the compressor motor.
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Ac compressor thermal overload is a common cause of malfunction and typically happens on the hottest or coldest days of the year when your system is working overtime.
If you are using your air compressor for.
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Example of typical overload relay.
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The overload relay protects your motor.
Taking the time to inspect and change out your unit s air filter is vital.
The following are just some of the most common causes for compressor overheating.
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