Hvac Condenser Fan Motor Overheating
If the motor is too small it will run too hard and then overheat.
Hvac condenser fan motor overheating. If you ve recently purchased and installed a new condenser fan motor there is a chance that it could be the wrong size if it s constantly overheating. When the motor overheats your air conditioning unit fails to work properly. This cools the refrigerant turning it from a piping hot gas into a liquid solution. It turns the fan blades allowing for air to blow across the condenser coil.
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. I went to check the condenser fan. What does a condenser fan motor do. They replaced it with a 1 3 hp motor.
The motor is the wrong size. The condenser fan. 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. 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. 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. A couple weeks ago i noticed my ac was blowing hot air. Everything seemed to be working again.
Hvac technicians are equipped with an infrared temperature gun that can read the unit s temperature without having to touch the hot surface. The condenser fan motor is what runs to turn the fan blades and blow air. Additional head pressure issues. The outdoor unit works to keep the air conditioning unit cool when it is running.
If you are near the condenser unit and it feels hotter than usual it indicates that the fan motor may be overheating. A couple days ago i noticed that my ac was blowing hot air again. I called the contractor. They came by and said the condenser fan motor needed to be replaced.
What are the causes of compressor overheating and how to fix it. The condenser fan motor is part of the condensing system in your air conditioning unit.