Energy Efficiency

The APR Control provides alternative design strategies that have been proven to reduce total power consumption of a new or existing system installation / design.

Optimize Energy Efficiency with APR Control

The concept of Optimization has become prevalent in the HVAC industry. It is an agreed upon term that refers to controlling the HVAC systems to provide the necessary amount of cooling to maintain building comfort demands at energy efficient levels to utilize the least amount of power consumption. Read More

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Energy Efficiency APR Control Case Studies

Rawal Devices contracted with Underwriters Laboratories’ HVAC Testing Facility to conduct a third-party evaluation of the APR Control performance against a standard DX cooling system and a system with a simple hot gas bypass during similar part-load demands. Read More

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Adjust the APR Control to Optimize DX Performance

Adjusting the APR Control Are there any adjustments that need to be made after installing the APR Control? The Rawal Devices APR Control has been known around the HVAC industry as a “set it and forget it” solution. For most standard DX comfort cooling applications, the APR typically does not… Read More

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