Hvac Condenser Fan Motor Overheating

High head pressure this can be caused by dirty condenser coils a bad condenser fan motor a recirculation of air back into the coils improper rotation of the condenser fan non condensibles air nitrogen or other gas and an overcharge of the refrigeration system.

Hvac condenser fan motor overheating.

I called the contractor. What does a condenser fan motor do. This unit also consists of the compressor and condenser coil. A condenser fan motor is part of your hvac system that is located within the condensing unit.

Additional head pressure issues. A c or heat pump fan condenser unit diagnosis repair. 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. They replaced it with a 1 3 hp motor.

What are the causes of compressor overheating and how to fix it. The condenser fan. They came by and said the condenser fan motor needed to be replaced. The outdoor unit works to keep the air conditioning unit cool when it is running.

A condensing fan motor should never be too hot to touch and be overheating on any unit whether it be a heat pump air conditioner or split system. The condenser fan motor is part of the condensing system in your air conditioning unit. A couple weeks ago i noticed my ac was blowing hot air. The condenser fan motor is what runs to turn the fan blades and blow air.

The motor is the wrong size. It turns the fan blades allowing for air to blow across the condenser coil. If the motor is too small it will run too hard and then overheat. This cools the refrigerant turning it from a piping hot gas into a liquid solution.

Hvac technicians are equipped with an infrared temperature gun that can read the unit s temperature without having to touch the hot surface. When the motor overheats your air conditioning unit fails to work properly. A couple days ago i noticed that my ac was blowing hot air again. The easiest and most common way to check a unit is to quickly touch the top of it and while it should be warm it should not be very hot too hot to touch if so then there is likely a problem.

If you are near the condenser unit and it feels hotter than usual it indicates that the fan motor may be overheating. I went to check the condenser fan.