Rawal Devices’ Senior Technical Engineer, Jason Santos, walks you through how to adjust the APR Control and also covers some of the reasons why you would adjust. We’ve often called the APR Control a “set-it and forget-it” solution as it comes factory set to modulate at approximately 120psig for R-410A (maintaining a 40°F evaporator coil temperature). For most standard DX comfort cooling applications, the APR typically does not require adjustment.
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.
The Rawal APR Control is a variable capacity enhancement to DX HVAC systems.
Loved by contractors, service technicians, and customers
Rawal APR Control keeps tenants comfortable and productive
Give your customers a solution for variable capacity HVAC enhancement
Protect your designs from the things you can’t control