APR Control 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. Direct Savings with the APR Control The APR Control provides direct compressor power savings. Reduces compressor lift in direct expansion (DX) systems Reduces… Read More
A system that has the ability to modulate capacity also can provide better reliability and fewer operating problems. These often are related to stresses placed upon the system’s compressor. Short cycling, low airflow, and other system problems can easily be corrected with the APR control. As a result, the Rawal device can reduce call backs and warranty issues, even on new sys Read More
Ventilation & Fresh Air The introduction of outside air with highly variable load creates the need for variable-capacity systems. APR Control enables the system to match capacity with changing load conditions. Local and national building codes require ventilation rate minimums to address potential health issues. Coronavirus (in 2020) just being… Read More
Many applications, including surgery suites, clean rooms, high-precision manufacturing, etc., have tight temperature and humidity requirements that can benefit from the addition of the APR Control. Read More
The APR Control provides (air conditioning circuit) modulation for humidity control, the benefit of extended runtimes, and the ability to maintain a system in a dehumidifying mode all serving Comfort and Indoor Air Quality. These factors allow simple single-stage/multi-stage DX systems to respond to a wide variety of operating conditions that all benefit space comfort. Read More
This webpage provides a comprehensive suite of resources to simplify and expedite the installation process of Rawal APR Control. Find essential materials lists, preparation guides, and even a free webinar offered by Rawal Devices to ensure a smooth and successful installation for your HVAC system. Read More
Applying the APR Control to new and existing systems requires proper evaluation and selection Read More
The APR Control® a capacity-control device that modulates a system’s air conditioning or refrigeration capacity to match variations occurring in the BTU quantity of the existing load Read More
APR Control Compressor Power Consumption Testing Parameters An HVAC equipment manufacturer conducted a test in their state-of-the-art testing facility to assess the direct energy-saving benefits of utilizing the APR Control at part load conditions. Original equipment performance parameters: 10-ton rated at AHRI 210/240 Two 5-ton stages… Read More
The APR Control Enhances Heat Pumps In the case of heat pumps, you have to prioritize capacity for either cooling or heating. If you are prioritizing and sizing for the heating load, the result will often be excess cooling capacity. The APR Control will… Read More
Rawal Devices proudly offers Free, Live, online webinars to educate you, your service & sales team, as well as your customers on the APR Control. Below are a variety of trainings we offer regularly. We can also provide completely customizable trainings, just feel free to contact… Read More
