APR Control Videos

Learn More About The APR Control – The Capacity Control Solution!

Take a look through our educational APR Control videos to help you understand how the APR Control works, installing and servicing the APR, as well as the various ways the APR can be used as part of a total solution for common DX System Challenges.

Check out the videos below and feel free to contact us with any questions!

How to Install the Rawal APR Control Valve on a DX HVAC System

Rawal Devices’ Senior Technical Engineer, Jason Santos, walks you through how to properly install the APR Control on a standard DX rooftop unit. From preparation, measuring and cutting, to brazing – Jason covers all of the necessary steps you need to take in order to successfully install the APR Control valve.

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Why Are All DX Systems Oversized and How to Fix Common HVAC Challenges

Rawal Devices’ Senior Technical Engineer, Jason Santos, reveals that all DX systems are inherently oversized by design. Yes even yours! Having an oversized system will ultimately lead to short cycling of the compressor, creating an uncomfortable indoor environment because of high humidity. However, Jason will explain how the APR Control is the perfect solution for an oversized air conditioning unit that will help solve or prevent these problems from occurring.

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Understanding High Humidity in DX systems And How To Fix it

Rawal Devices’ Senior Technical Engineer, Jason Santos helps you understand the relationship between short cycling and how it leads to high humidity. Jason also explains why all DX air conditioners are oversized by design. Learn why air conditioning isn’t just about air cooling, it’s also about moisture removal.

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What is the APR Control?

The APR Control transforms standard air conditioning equipment into a variable capacity system. It stabilizes humidity and temperature, eliminates excessive cycling, extends equipment life, and reduces operating costs. The APR Control is installed in the condensing section of the unit, which eliminates the need for external piping, and is ideal in new or retrofit applications. This allows DX systems designed for full load to maintain acceptable and comfortable air quality during varying load conditions, by eliminating excessive cycling, and stabilizing temperature and humidity.

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The Rawal APR Control is a variable capacity enhancement to DX HVAC systems.